TEF6730A Front-end for digital-IF car radio Rev. 01 -- 21 February 2007 Product data sheet 1. General description The TEF6730A is a car radio tuner front-end for digital-IF reception, especially designed for co-operation with digital-IF DSP back-ends of the SAF773x and SAF778x families. The FM tuner features single conversion to IF = 10.7 MHz and integrated image rejection; capable for FM 65 MHz to 108 MHz and weather band reception. The AM tuner features single conversion to IF = 10.7 MHz with an integrated AM front-end, capable for LW, MW and full SW reception. A combined AM/FM IF AGC amplifier provides a suitable IF signal to the ADC in IF DSP. The device can be controlled via the fast-mode I2C-bus (400 kHz) and includes autonomous tuning functions for easy control. No manual alignments are required. 2. Features n FM mixer for conversion of FM RF to IF 10.7 MHz with large dynamic range, high image rejection and selectable mixer gain n Selectable high or low injection of LO n AGC PIN diode drive circuit for FM RF AGC with detection at RF and IF, including keyed AGC function n RF input for weather band applications n Integrated AM front-end LNA n Integrated AM RF AGC for low desensitization and AGC PIN diode drive circuit with detection at RF and IF n AM mixer for conversion of AM RF to IF 10.7 MHz n AM/FM IF AGC amplifier with large dynamic range, gain controlled from IF DSP n AM and FM front-end AGC information is available via the I2C-bus n Low phase noise local oscillator with reliable start-up behavior n In-lock detection for optimized adaptive PLL tuning speed n Programmable divider and mixer dividers for reception of FM (65 MHz to 108 MHz), weather band, AM LW, MW and full SW n Two antenna DAAs n Sequential state machine supporting all tuning actions including AFU for RDS n Interfacing signals for IF AGC, FM keyed AGC, AFU and reference frequency to IF DSP for optimum system performance n Software controlled flag outputs n Selection of four I2C-bus addresses n Qualified in accordance with AEC-Q100 TEF6730A NXP Semiconductors Front-end for digital-IF car radio 3. Quick reference data Table 1. Quick reference data VCCA = 8.5 V; Tamb = 25 C; see Figure 25; all AC values are given in RMS; unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit on pins VCC, VCC(PLL), VCC(VCO), VCC(RF), VCC(IF), FMMIXOUT1, FMMIXOUT2, AMMIXOUT1 and AMMIXOUT2 8 8.5 9 V - 85.3 - mA - 114.7 - mA 0.1 - 2 0.7 - 1.35 - 100 - kHz [3] - - 130 MHz [3] - - 159.9 MHz [3] 256 - - MHz Supply voltage VCCA analog supply voltage Current in FM mode ICC(tot) total supply current Current in AM mode ICC(tot) total supply current Antenna Digital Auto Alignment (DAA) DAA1: pin DAAOUT1[1] Gconv(DAA) DAA conversion gain DAA2: pin DAAOUT2[2] Gconv(DAA) DAA conversion gain Reference frequency External reference frequency, circuit inputs: pins FREF1 and FREF2 fext external frequency Tuning system; see Table 28, Table 29, Table 30 and Table 31 Voltage controlled oscillator fVCO(min) minimum VCO frequency application according to Figure 25 fVCO(max) maximum VCO frequency C/N carrier-to-noise ratio fVCO = 200 MHz; f = 10 kHz; Q = 30 94 98 - dBc/Hz tuning time Europe FM and US FM band; fref = 100 kHz; fRF = 87.5 MHz to 108 MHz - 0.75 1 ms AM MW band; fref = 20 kHz; fRF = 0.53 MHz to 1.7 MHz - - 10 ms cycle time for inaudible AF update including 1 ms mute start and 1 ms mute release time - 6 6.5 ms LW 144 - 288 kHz Timings ttune tupd(AF) AF update time AM overall system parameters[4] fi(RF) RF input frequency fIF IF frequency Vsens sensitivity voltage MW 522 - 1710 kHz SW 2.3 - 26.1 MHz - 10.7 - MHz - 50 - V (S+N)/N = 26 dB TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 2 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio Table 1. Quick reference data ...continued VCCA = 8.5 V; Tamb = 25 C; see Figure 25; all AC values are given in RMS; unless otherwise specified. Symbol Parameter Conditions Vi(RF) RF input voltage start level of wideband AGC Vi(RF)M peak RF input voltage Min Typ Max Unit data byte AGC bits WBAGC[1:0] = 00 - 125 - mV data byte AGC bits WBAGC[1:0] = 01 - 100 - mV data byte AGC bits WBAGC[1:0] = 10 - 75 - mV data byte AGC bits WBAGC[1:0] = 11 - 35 - mV data byte AGC bits NBAGC[1:0] = 00 - 200 - mV data byte AGC bits NBAGC[1:0] = 01 - 170 - mV data byte AGC bits NBAGC[1:0] = 10 - 140 - mV data byte AGC bits NBAGC[1:0] = 11 - 115 - mV - 152 - dBV f = 40 kHz - 130 - dBV f = 100 kHz - 133 - dBV - 40 - dB MHz start level of narrow-band AGC; m = 0 IP2 second-order intercept point referenced to receiver input IP3 third-order intercept point ripple ripple rejection referenced to receiver input VCC(ripple) / Vaudio; fripple = 100 Hz; VCC(ripple) = 10 mV (RMS); Vi(RF) = 1 mV to 1 V FM overall system parameters[5] fi(RF) RF input frequency fIF IF frequency Vsens sensitivity voltage Vi(RF) Vi(RF)M RF input voltage peak RF input voltage FM standard 65 - 108 weather band 162.4 - 162.55 MHz - 10.7 - MHz BIF = 170 kHz - 2 - V threshold extension enabled; weak signal handling enabled (SAF7730 N231) - 1.1 - V data byte AGC bits WBAGC[1:0] = 00 - 19 - mV data byte AGC bits WBAGC[1:0] = 01 - 14 - mV data byte AGC bits WBAGC[1:0] = 10 - 10 - mV data byte AGC bits WBAGC[1:0] = 11 - 7 - mV data byte AGC bits NBAGC[1:0] = 00 - 17 - mV data byte AGC bits NBAGC[1:0] = 01 - 14 - mV data byte AGC bits NBAGC[1:0] = 10 - 11 - mV data byte AGC bits NBAGC[1:0] = 11 - 9 - mV start level of wideband AGC start level of narrow-band AGC; m = 0 IP3 third-order intercept point f = 400 kHz - 123 - dBV ripple ripple rejection VCC(ripple) / Vaudio; fripple = 100 Hz; VCC(ripple) = 10 mV (RMS); Vi(RF) = 500 V - 64 - dB - - - [1] Conversion gain formula of DAA1: V DAAOUT 1 = 1.915 x --------- + 0.1 x V tune where n = 0 to 127. 128 n TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 3 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio [2] Conversion gain formula of DAA2: V DAAOUT 2 = 0.693 x ------ + 0.7 x V DAAOUT 1 where n = 0 to 15. 16 [3] The VCO frequency is determined by the external circuit at pins OSCFDB and OSCTNK. [4] Based on 15 pF/60 pF dummy aerial, voltages at dummy aerial input, fmod = 400 Hz, 2.5 kHz audio bandwidth, fi(RF) = 990 kHz, m = 0.3 and nominal maximum IF AGC gain, unless otherwise specified. [5] Based on 75 dummy aerial, voltages at dummy aerial input, fmod = 400 Hz, de-emphasis = 50 s, fi(RF) = 97.1 MHz, f = 22.5 kHz, nominal mixer gain and nominal maximum IF AGC gain, unless otherwise specified. n 4. Ordering information Table 2. Ordering information Type number TEF6730AHW Package Name Description Version HTQFP64 plastic thermal enhanced thin quad flat package; 64 leads; body 10 x 10 x 1 mm; exposed die pad SOT855-1 TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 4 of 58 41 53 vco pll VTUNE Rev. 01 -- 21 February 2007 DAAOUT2 DAAOUT1 WXMIXDEC WXMIXIN 55 56 57 45 i.c. DGND FGND VCC GND VREF 54 vref vco 52 16, 18, 48, 49 sup sup dig fgnd i.c. REF fref BAND /M pll in-lock 36 35 33 42 flag 39 PLL /N CPOUT FREF2 FREF1 VCC(VCO) VCC(PLL) OSCFDB 38 40 CTRL antenna DAA 44 46 BUF address tuner control 32 43 TUNING STATE MACHINE 47 write I2C-BUS 29 28 50 TEF6730AHW MIXER 51 read 90 SWPORT NXP Semiconductors 37 OSCTNK 5. Block diagram TEF6730A_1 AFSAMPLE AFHOLD ADDR2 ADDR1 SDA SCL WX 27 26 MIXER 90 FM ifagc ifagc am/fm rf agc MIXER 30 AM LNA AM RF AGC 61 5 of 58 Fig 1. Block diagram of TEF6730AHW IFAGCMSB IFAGCLSB ifagc 1 64 63 62 VCC(IF) 2 IFGND 3 IFAGCBIAS 4 AMIFAGCIN 5 IFAGCDEC CFSW1 6 SWDEC 7 CFSW2 8 FMMIXOUT1 AMMIXOUT2 FMMIXOUT2 AMMIXOUT1 14 13 12 11 10 9 VCC(RF) 15 LNAIN LNAOUT LNAAGCDEC 20 19 17 AMMIXDEC 21 AMMIXIN 22 TAMAGC 23 PINAGCDEC 24 IAMAGC RFGND TFMAGC (c) NXP B.V. 2007. All rights reserved. KAGC 25 lna rf IFOUT1 IFOUT2 008aaa057 TEF6730A 31 lna AGCCNTRL rf 34 60 V50LNA FM RF AGC 59 Front-end for digital-IF car radio IFMAGC 58 IF AGC FMIFAGCIN1 FMMIXIN2 FMMIXIN1 FMIFAGCIN2 Product data sheet VCOGND xxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx x xxxxxxxxxxxxxx xxxxxxxxxx xxx xxxxxx xxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxx xxxxx xxxxxx xx xxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxx xxxxxxx xxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxx xxxxxxxxxxxxxx xxxxxx xx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxx xxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxx xxxxx x x TEF6730A NXP Semiconductors Front-end for digital-IF car radio 6. Pinning information 49 i.c. 50 SDA 51 SCL 52 DGND 53 FREF1 54 FREF2 55 VREF 57 VCC 56 GND 58 IFOUT1 59 IFOUT2 60 IFAGCMSB 62 VCC(IF) 61 IFAGCLSB 63 IFGND 64 IFAGCBIAS 6.1 Pinning AMIFAGCIN 1 48 i.c. FMIFAGCIN1 2 47 ADDR1 FMIFAGCIN2 3 46 ADDR2 IFAGCDEC 4 45 FGND SWDEC 5 44 AFHOLD CFSW1 6 43 AFSAMPLE CFSW2 7 42 SWPORT FMMIXOUT1 8 AMMIXOUT2 9 41 VCC(VCO) 40 OSCTNK TEF6730AHW FMMIXOUT2 10 39 OSCFDB AMMIXOUT1 11 38 VCOGND VCC(RF) 12 37 VCC(PLL) 36 CPOUT V50LNA 13 LNAIN 14 35 VTUNE AGCCNTRL 15 34 KAGC i.c. 16 DAAOUT1 32 TFMAGC 31 IFMAGC 30 WXMIXDEC 29 WXMIXIN 28 FMMIXIN2 27 FMMIXIN1 26 RFGND 25 IAMAGC 24 PINAGCDEC 23 TAMAGC 22 AMMIXIN 21 AMMIXDEC 20 LNAAGCDEC 19 i.c. 18 LNAOUT 17 33 DAAOUT2 008aaa058 Fig 2. Pin configuration for HTQFP64 6.2 Pin description Table 3. Pin description Symbol Pin Description AMIFAGCIN 1 IF AGC amplifier AM input (10.7 MHz) FMIFAGCIN1 2 IF AGC amplifier FM input 1 (10.7 MHz) FMIFAGCIN2 3 IF AGC amplifier FM input 2 (10.7 MHz) IFAGCDEC 4 IF AGC amplifier AM and FM decoupling SWDEC 5 ceramic filter switch decoupling CFSW1 6 ceramic filter switch 1 CFSW2 7 ceramic filter switch 2 FMMIXOUT1 8 FM mixer IF output 1 (10.7 MHz) AMMIXOUT2 9 AM mixer IF output 2 (10.7 MHz) TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 6 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio Table 3. Pin description ...continued Symbol Pin Description FMMIXOUT2 10 FM mixer IF output 2 (10.7 MHz) AMMIXOUT1 11 AM mixer IF output 1 (10.7 MHz) VCC(RF) 12 AM/FM RF supply voltage V50LNA 13 AM LNA supply voltage decoupling LNAIN 14 AM LNA input AGCCNTRL 15 AM LNA AGC pin i.c. 16 internally connected; leave open LNAOUT 17 AM LNA output i.c. 18 internally connected; leave open LNAAGCDEC 19 AM LNA AGC decoupling AMMIXDEC 20 AM mixer decoupling AMMIXIN 21 AM mixer input TAMAGC 22 AM RF AGC time constant PINAGCDEC 23 AM PIN diode AGC decoupling IAMAGC 24 AGC current for AM PIN diode RFGND 25 RF ground FMMIXIN1 26 FM mixer input 1 FMMIXIN2 27 FM mixer input 2 WXMIXIN 28 weather band mixer input WXMIXDEC 29 weather band mixer decoupling IFMAGC 30 AGC current for FM PIN diode TFMAGC 31 FM RF AGC time constant DAAOUT1 32 antenna DAA output 1 DAAOUT2 33 antenna DAA output 2 KAGC 34 level input for FM keyed AGC function VTUNE 35 tuning voltage input antenna DAA CPOUT 36 charge pump output VCC(PLL) 37 tuning PLL supply voltage VCOGND 38 VCO ground OSCFDB 39 VCO feedback OSCTNK 40 VCO tank circuit VCC(VCO) 41 VCO supply voltage SWPORT 42 software controllable port output AFSAMPLE 43 AF sample flag output AFHOLD 44 AF hold flag output and input FGND 45 reference frequency ground ADDR2 46 address select input 2 ADDR1 47 address select input 1 i.c. 48 internally connected; leave open i.c. 49 internally connected; leave open SDA 50 I2C-bus data line input and output TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 7 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio Table 3. Pin description ...continued Symbol Pin Description SCL 51 I2C-bus clock line input DGND 52 digital ground FREF1 53 reference frequency input 1 FREF2 54 reference frequency input 2 VREF 55 reference voltage noise decoupling GND 56 ground VCC 57 supply voltage (8.5 V) IFOUT1 58 IF AGC amplifier output 1 IFOUT2 59 IF AGC amplifier output 2 IFAGCMSB 60 MSB input for IF AGC amplifier gain setting IFAGCLSB 61 LSB input for IF AGC amplifier gain setting VCC(IF) 62 IF AGC amplifier supply voltage IFGND 63 IF AGC amplifier ground IFAGCBIAS 64 bias voltage decoupling for IF AGC amplifier 7. Functional description 7.1 FM mixer 1 The FM quadrature mixer converts FM RF (65 MHz to 108 MHz) to an IF frequency of 10.7 MHz. The FM mixer provides high image rejection, a large dynamic range and selectable mixer gain. The image rejection can be selected between low injection of LO and high injection of LO via the I2C-bus independently of the band selection. A separate RF input for weather band is available. 7.2 FM RF AGC AGC detection is at the FM front-end mixer input and the AM/FM IF AGC amplifier input, both with programmable AGC thresholds. When the threshold is exceeded, the PIN diode drive circuit sources a current to an external PIN diode circuit, keeping the RF signal level constant. Keyed AGC function is selectable via the I2C-bus and uses the in-band level information from the IF DSP. The AGC PIN diode drive circuit can optionally deliver a fixed current as a local function. In AM mode, the AGC PIN diode drive circuit can be set to generate a fixed source current into the external FM PIN diode circuitry. 7.3 Antenna DAA1 and DAA2 The antenna DAA1 measures the VCO tuning voltage and multiplies it with a factor defined by the 7-bit DAA1 setting to generate a tuning voltage for the FM antenna tank circuit. If a second FM tank circuit is applied, the tuning voltage can be derived from the antenna DAA2 output. The antenna DAA2 measures the output voltage of the antenna DAA1 and multiplies it with a factor defined by the 4-bit DAA2 setting. TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 8 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio 7.4 AM LNA The AM low noise amplifier is fully integrated. 7.5 AM RF AGC The AM RF AGC is partially integrated. Detection is at the output of the AM LNA and at the input of the AM/FM IF AGC amplifier, both with programmable thresholds. First the integrated AGC reduces the gain of the LNA. After the LNA AGC, the PIN diode AGC takes over by sinking a current via an external PIN diode. In FM mode, the AM AGC can be set to a fixed attenuation. 7.6 AM mixer The large dynamic range AM mixer converts AM RF (144 kHz to 26.1 MHz) to an IF frequency of 10.7 MHz. 7.7 VCO and dividers The varactor tuned LC oscillator together with the dividers provides the LO signal for both AM and FM front-end mixers. The VCO has an operating frequency of approximately 160 MHz to 256 MHz. In FM mode the LO frequency is divided by 2 or 3. These dividers generate in-phase and quadrature-phase output signals used in the FM front-end mixer for image rejection. In weather band mode the LO signal is directly phase shifted to generate the in-phase and quadrature-phase signals. In AM mode the LO frequency is divided by 6, 8, 10, 16 or 20 depending on the selected AM band. 7.8 Tuning PLL The tuning PLL locks the VCO frequency divided by the programmable divider ratio to the reference frequency. Due to the combination of different charge pump signals in the PLL loop filter, the loop parameters are adapted dynamically. Tuning to different RF frequencies is done by changing the programmable divider ratio. The tuning step size is selected with the reference frequency divider setting. 7.9 AM/FM IF AGC amplifier The combined AM/FM IF AGC amplifier delivers a suitable IF signal for the ADC in the IF DSP. The maximum gain of the IF AGC amplifier can be selected via the I2C-bus. The gain of this amplifier is automatically adapted via interfacing signals from the IF DSP. The IF AGC amplifier has three signal inputs, two for FM and one for AM. This allows the application of multiple external filters, e.g. with different bandwidths. 8. I2C-bus protocol S SLAVE ADDRESS W ACK-s MSA ACK-s ACK-s DATA P data transferred (n bytes + acknowledge) 001aad051 Fig 3. Write mode TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 9 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio S DATA ACK-s SLAVE ADDRESS R DATA ACK-m NA data transferred (n - 1 bytes + acknowledge) P 001aad049 Fig 4. Read mode Table 4. Description of I2C-bus format Code Description S START condition Slave address W 1100 0000b for pin ADDR2 and pin ADDR1 grounded 1100 0010b for pin ADDR2 grounded and pin ADDR1 floating 1100 0100b for pin ADDR2 floating and pin ADDR1 grounded 1100 0110b for pin ADDR2 and pin ADDR1 floating Slave address R 1100 0001b for pin ADDR2 and pin ADDR1 grounded 1100 0011b for pin ADDR2 grounded and pin ADDR1 floating 1100 0101b for pin ADDR2 floating and pin ADDR1 grounded 1100 0111b for pin ADDR2 and pin ADDR1 floating ACK-s acknowledge generated by the slave ACK-m acknowledge generated by the master NA not acknowledge MSA mode and subaddress byte Data data byte P STOP condition 8.1 Read mode Read data is loaded into the I2C-bus register at the preceding acknowledge clock pulse. Table 5. Read register overview Data byte Name Reference 0h TUNER Section 8.1.1 1h ID Section 8.1.2 8.1.1 Read mode: data byte TUNER Table 6. TUNER - data byte 0h bit allocation 7 6 5 4 3 2 1 0 RAGC1 RAGC0 TAS1 TAS0 - - - POR TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 10 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio Table 7. TUNER - data byte 0h bit description Bit Symbol Description 7 and 6 RAGC[1:0] RF AGC attenuation indicator AM mode, PIN diode current on pin IAMAGC: 00 = no AGC 01 = LNA AGC 10 = IAGC < 1 mA 11 = IAGC > 1 mA FM mode, PIN diode current on pin IFMAGC: 00 = < 0.1 mA 01 = 0.1 mA to 0.5 mA 10 = 0.5 mA to 2.5 mA 11 = > 2.5 mA 5 and 4 TAS[1:0] tuning action state; the signal TAS informs about internal control functions of the tuner action state machine; this way the progress of tuner actions can be monitored by the microcontroller; see Figure 8 to Figure 18 00 = no current action 01 = mute started and in progress at DSP 10 = PLL tuning in progress and mute activated at DSP 11 = PLL tuning ready and mute activated at DSP 3 to 1 - not used 0 POR power-on reset 0 = normal operation 1 = I2C-bus data is reset to default POR state; POR is reset to logic 0 after the TEF6730A has been read out and written to via I2C-bus at least once 8.1.2 Read mode: data byte ID Table 8. ID - data byte 1h bit allocation 7 6 5 4 3 2 1 0 - - - - - ID2 ID1 ID0 Table 9. ID - data byte 1h bit description Bit Symbol Description 7 to 3 - not used 2 to 0 ID[2:0] device type identification 110 = TEF6730A 8.2 Write mode The tuner is controlled by the I2C-bus. After the IC address the MSA byte contains the control of the tuning action via the bits MODE[2:0] and REGC and subaddressing via bits SA[3:0] (see Figure 5). TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 11 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio The tuner circuit is controlled by the CONTROL register. Any data change in the CONTROL register has immediate effect and will change the operation of the tuner circuit accordingly. Transmitted I2C-bus data is not loaded into the CONTROL register directly but loaded into a BUFFER register instead. This allows the IC to take care of tuning actions freeing the microcontroller from cumbersome controls and timings. Controlled by a state machine, the BUFFER data will be loaded into the CONTROL register for new settings. However, at the same time the CONTROL data is loaded into the BUFFER register. This register swap action allows a fast return to the previous setting because the previous data remains available in the BUFFER register (see Figure 6 and Figure 7). Via MODE several operational modes can be selected for the state machine. MODE offers all standard tuning actions as well as generic control for flexibility. The state machine controls the tuner by controlling the internal I2C-bus data. Action progress is monitored by the accompanying IF DSP via the AFSAMPLE and AFHOLD lines. This way, functions like tuning mute and weak signal processing can be controlled complementary to the tuner action. The state machine operation starts at the end of transmission (P = STOP). In case a previous action is still active, this is ignored and the new action defined by MODE is started immediately. When only the address byte is transmitted, no action is started at all (device presence test). To minimize the I2C-bus transmission time, only bytes that include data changes need to be written. Following the MSA byte the transmission can start at any given data byte defined by the subaddress (SA) bits. Furthermore, when writing the buffered range either the current BUFFER data or the current CONTROL data can be used as default, controlled by the REGC bit: * With REGC = 0, any BUFFER data that is not newly written via I2C-bus remains unchanged. In general, the BUFFER register will contain the previous tuner setting, so this becomes default for the new setting. When only the MSA byte is transmitted defining a tuning MODE with REGC = 0, the tuner will return to its previous settings (see Figure 6). * With REGC = 1, the BUFFER register is loaded with data from the CONTROL register first. This way, not written BUFFER data equals the CONTROL data. Since the CONTROL register contains the current tuner setting with REGC = 1, the current tuner setting is default for the new setting. When a tuning MODE action is defined with REGC = 1, the tuner will keep its current settings (CONTROL = current) for all data that is not newly written during the transmission (see Figure 7). After power-on reset, all registers are in their default settings. The control signals for the IF DSP are set to AFSAMPLE = HIGH and AFHOLD = HIGH (i.e. mute state). Any action of the state machine will change this setting to a new one as defined by the bits MODE[2:0]. TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 12 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio Table 10. Write mode subaddress overview Subaddress Name Default Reference 0h CONTROL 0000 0100b Section 8.2.2 1h PLLM 0000 1000b Section 8.2.3 2h PLLL 0111 1110b Section 8.2.4 3h DAA 0100 0000b Section 8.2.5 4h AGC 1000 0000b Section 8.2.6 5h BAND 0010 0000b Section 8.2.7 Fh TEST 0000 0000b Section 8.2.8 I2C-BUS MODE SA = 00h to 05h BUFFER REGISTER SA = 00h to 05h MODE DECODER load AFSAMPLE STATE MACHINE AFHOLD REGC = 1 swap CONTROL REGISTER SA = 00h to 05h TUNER CIRCUIT 001aae094 Fig 5. I2C-bus control TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 13 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio MODE = load, REGC = 0, SA = 2 address MSA byte 2 byte 3 byte 4 byte 5 P BUFFER byte 0 previous current byte 1 previous current byte 2 previous byte 3 previous byte 4 previous byte 5 previous current new new current new current new current swap CONTROL byte 0 current previous byte 1 current previous byte 2 current new byte 3 current new byte 4 current new byte 5 current new 001aae095 Fig 6. Write to CONTROL register with swap, REGC = 0 TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 14 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio MODE = load, REGC = 1, SA = 3 address MSA byte 3 byte 4 byte 5 P BUFFER byte 0 previous current current byte 1 previous current current byte 2 previous current current byte 3 previous current byte 4 previous current byte 5 previous current new current new load current new current swap CONTROL byte 0 current current byte 1 current current byte 2 current current byte 3 current new byte 4 current new byte 5 current new 001aae096 Fig 7. Write to CONTROL register with swap, REGC = 1 TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 15 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio 8.2.1 Mode and subaddress byte for write Table 11. MSA - mode and subaddress byte bit allocation 7 6 5 4 3 2 1 0 MODE2 MODE1 MODE0 REGC SA3 SA2 SA1 SA0 Table 12. MSA - mode and subaddress byte bit description Bit Symbol Description 7 to 5 MODE[2:0] mode; see Table 13 4 REGC register mode 0 = buffer mode or back mode: previous tuning data is default for new I2C-bus write (data of the BUFFER register is not changed before I2C-bus write); see Figure 6 1 = control mode or current mode: current tuning data is default for new I2C-bus write (the BUFFER register is loaded with CONTROL register data before I2C-bus write); see Figure 7 3 to 0 SA[3:0] subaddress; write data byte subaddress 0 to 15. The subaddress value is auto-incremented and will revert from SA = 15 to SA = 0. The auto-increment function cannot be switched off. Table 13. Tuning action modes[1] MODE2 MODE1 MODE0 Symbol Description[2] 0 0 0 buffer write BUFFER register, no state machine action, no swap 0 0 1 preset tune to new program with 60 ms mute control; swap[3] ; see Figure 8 and Figure 9 0 1 0 search tune to new program and stay muted (for release use end mode); swap[3] ; see Figure 10 and Figure 11 0 1 1 AF update tune to AF program; check AF quality and tune back to main program; two swap operations[4]; see Figure 12 and Figure 13 1 0 0 jump tune to AF program in minimum time; swap; see Figure 14 and Figure 15 1 0 1 check tune to AF program and stay muted (for release use end mode); swap; see Figure 16 and Figure 17 1 1 0 load write CONTROL register via BUFFER; no state machine action; immediate swap; see Figure 6 and Figure 7 1 1 1 end end action; release mute; no swap; see Figure 18 [1] When the write transmission of a state machine command starts during a mute state of the state machine, the sequences of the state machine start immediately with the actions which follow the mute period in the standard sequence (see Figure 9, Figure 11, Figure 13, Figure 15 and Figure 17). [2] References to mute are only used for better understanding. Muting is performed in the IF DSP controlled by the tuner AFHOLD and AFSAMPLE lines. [3] In the modes preset and search the AM AGC time constant is set to fast during the period of complete mute. [4] The AF update sequence can also be started by pulling the AFHOLD pin LOW. In this case the AF information should be loaded into the BUFFER before. LOW period for a correct AF update timing: tLOW > 20 s. Between the end of the I2C-bus transmission and the falling edge of the AFHOLD pulse a delay of 20 s is necessary. TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 16 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio I2C-bus P 1 ms time tuning PLL f1 60 ms f2 register SWAP TAS read '01' '00' '11' '10' '11' '00' 50 s AFHOLD AFSAMPLE suggested IF DSP signal control reset quality detectors tuning mute reset WS processing FAST 001aae097 Fig 8. Preset mode I2C-bus P PLL time tuning f1 60 ms f2 register SWAP TAS read AFHOLD '11' '10' '11' '11' '00' 50 s AFSAMPLE 001aae098 Fig 9. Preset mode, started during mute TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 17 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio I2C-bus P 1 ms time tuning PLL f1 f2 register SWAP TAS read '01' '00' '11' '10' '11' AFHOLD AFSAMPLE suggested IF DSP signal control reset quality detectors tuning mute reset WS processing FAST 001aae099 Fig 10. Search mode I2C-bus P PLL time tuning f1 f2 register SWAP TAS read '11' '10' '11' '11' AFHOLD AFSAMPLE 001aae100 Fig 11. Search mode, started during mute TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 18 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio I2C-bus P 0.5 ms 1 ms time PLL tuning f1 2 ms PLL f2 f2 f1 register SWAP TAS read '11' '10' '01' '00' '10' '00' '00' AFHOLD AFSAMPLE suggested IF DSP signal control reset quality detectors store AFU result reset tuning mute HOLD WS processing 001aae101 Fig 12. AF update mode I2C-bus P 0.5 ms PLL time tuning f2 f1 register SWAP TAS read '11' '10' '00' '00' AFHOLD AFSAMPLE 001aae102 Fig 13. AF update mode, started during mute TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 19 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio I2C-bus P 0.5 ms 1 ms time tuning PLL f1 f2 register SWAP TAS read '11' '10' '01' '00' '00' '00' AFHOLD AFSAMPLE suggested IF DSP signal control reset quality detectors tuning mute HOLD WS processing 001aae103 Fig 14. Jump mode I2C-bus P 0.5 ms PLL time tuning f1 f2 register SWAP TAS read '11' '10' '11' '00' '00' AFHOLD AFSAMPLE 001aae104 Fig 15. Jump mode, started during mute TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 20 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio I2C-bus P 1 ms time tuning PLL f1 f2 register SWAP TAS read '11' '10' '01' '00' '11' AFHOLD AFSAMPLE suggested IF DSP signal control reset quality detectors tuning mute HOLD WS processing 001aae105 Fig 16. Check mode I2C-bus P PLL time tuning f1 f2 register SWAP TAS read '11' '10' '11' '11' AFHOLD AFSAMPLE 001aae106 Fig 17. Check mode, started during mute TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 21 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio I2C-bus P time TAS read '11' '00' '00' AFHOLD AFSAMPLE suggested IF DSP signal control quality detectors tuning mute WS processing 001aae107 Fig 18. End mode 8.2.2 Write mode: data byte CONTROL Table 14. CONTROL - data byte 0h bit allocation with default setting 7 6 5 4 3 2 1 0 RFGAIN 0 FLAG IFGAIN NBAGC1 NBAGC0 DAASW CFSW 0 0 0 1 0 0 0 Table 15. CONTROL - data byte 0h bit description Bit Symbol Description 7 RFGAIN FM RF gain 0 = standard gain 1 = +6 dB added gain 6 - not used, must be set to logic 0 5 FLAG software port output open-collector 0 = SWPORT pin inactive (high-impedance) 1 = SWPORT pin active (pull-down to ground) 4 IFGAIN IF gain 0 = standard IF gain 1 = increased IF gain (6 dB) 3 and 2 NBAGC[1:0] RF AGC start level; setting of narrow band (IF) detection 00 = 700 mV (peak value) 01 = 560 mV (peak value) 10 = 450 mV (peak value) 11 = 350 mV (peak value) TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 22 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio Table 15. CONTROL - data byte 0h bit description ...continued Bit Symbol Description 1 DAASW antenna DAA mode in FM 0 = standard; DAA output voltage is controlled by Vtune 1 = DAA output voltage is a fixed temperature stable voltage controlled by the DAA setting (independent of Vtune) 0 CFSW ceramic filter switch 0 = CFSW1 pin active (low-impedance) and CFSW2 pin inactive (high-impedance) 1 = CFSW2 pin active (low-impedance) and CFSW1 pin inactive (high-impedance) 8.2.3 Write mode: data byte PLLM Table 16. PLLM - data byte 1h bit allocation with default setting 7 6 5 4 3 2 1 0 CPOFF PLL14 PLL13 PLL12 PLL11 PLL10 PLL9 PLL8 0 0 0 0 1 0 0 0 Table 17. PLLM - data byte 1h bit description Bit Symbol Description 7 CPOFF charge pump off 0 = standard operation 1 = charge pump deactivated 6 to 0 PLL[14:8] upper byte of PLL divider word 8.2.4 Write mode: data byte PLLL Table 18. PLLL - data byte 2h bit allocation with default setting 7 6 5 4 3 2 1 0 PLL7 PLL6 PLL5 PLL4 PLL3 PLL2 PLL1 PLL0 0 1 1 1 1 1 1 0 Table 19. PLLL - data byte 2h bit description Bit Symbol Description 7 to 0 PLL[7:0] lower byte of PLL divider word; PLL[14:0] is the divider ratio N of the VCO programmable divider; N = 1024 to 32767 8.2.5 Write mode: data byte DAA Table 20. DAA - data byte 3h bit allocation with default setting 7 6 5 4 3 2 1 0 AGCSW DAA6 DAA5 DAA4 DAA3 DAA2 DAA1 DAA0 0 1 0 0 0 0 0 0 TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 23 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio Table 21. DAA - data byte 3h bit description Bit Symbol Description 7 AGCSW RF AGC switch 0 = no drive of unused RF AGC PIN diode (FM PIN diode in AM mode or AM PIN diode in FM mode) 1 = unused PIN diode supplied with constant current 6 to 0 DAA[6:0] alignment of antenna circuit tuning voltage in FM mode (0.1Vtune to 2.0Vtune) 8.2.6 Write mode: data byte AGC Table 22. AGC - data byte 4h bit allocation with default setting 7 6 5 4 3 2 1 0 SDAA3 SDAA2 SDAA1 SDAA0 WBAGC1 WBAGC0 KAGC LODX 1 0 0 0 0 0 0 0 Table 23. AGC - data byte 4h bit description Bit Symbol Description 7 to 4 SDAA[3:0] alignment of second antenna circuit tuning voltage in FM mode (0.7VDAAOUT1 to 1.35VDAAOUT1) 3 and 2 WBAGC[1:0] RF AGC start level; setting of wideband (RF) detection; for AM, see Table 24 and for FM, see Table 25 1 KAGC FM keyed AGC 0 = keyed AGC off 1 = keyed AGC on 0 LODX local switch 0 = standard operation (DX) 1 = forced FM RF AGC attenuation (LOCAL) Table 24. Setting of RF AGC threshold voltage for AM WBAGC1 WBAGC0 AM output (RMS value) at LNAOUT 0 0 250 mV 0 1 200 mV 1 0 150 mV 1 1 70 mV Table 25. Setting of RF AGC threshold voltage for FM WBAGC1 WBAGC0 FM mixer input voltage (RMS value) at FMMIXIN 0 0 24 mV 0 1 17 mV 1 0 12 mV 1 1 9 mV TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 24 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio 8.2.7 Write mode: data byte BAND Table 26. BAND - data byte 5h bit allocation with default setting 7 6 5 4 3 2 1 0 BAND2 BAND1 BAND0 FREF2 FREF1 FREF0 LOINJ FMIFIN 0 0 1 0 0 0 0 0 Table 27. BAND - data byte 5h bit description Bit Symbol Description 7 to 5 BAND[2:0] see Table 28 4 to 2 FREF[2:0] PLL reference frequency; see Table 29 1 LOINJ 0 = high injection image suppression 1 = low injection image suppression 0 FMIFIN 0 = FMIFAGCIN1 input is selected 1 = FMIFAGCIN2 input is selected Table 28. Decoding of BAND bits BAND2 BAND1 BAND0 Divider ratio M Receiver band 0 0 0 1 WB 0 0 1 2 FM 0 1 0 3 FM 0 1 1 6 AM 1 0 0 8 AM 1 0 1 10 AM 1 1 0 16 AM 1 1 1 20 AM Table 29. Reference frequencies FREF2 FREF1 FREF0 fref 0 0 0 100 kHz 0 0 1 50 kHz 0 1 0 25 kHz 0 1 1 20 kHz 1 0 0 10 kHz 1 0 1 reserved 1 1 0 reserved 1 1 1 reserved The correct charge pump current for each reference frequency is selected automatically, see Table 30. TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 25 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio Table 30. Charge pump source[1] FREF2 FREF1 FREF0 LOINJ Charge pump current fref 0 0 0 X CP1 100 kHz 0 0 1 X CP2 50 kHz 0 1 0 X CP3 25 kHz 0 1 1 1 CP3 20 kHz 0 1 1 0 CP4 20 kHz 1 0 0 X CP5 10 kHz [1] X = don't care. 8.2.7.1 Tuning overview ( f RF + 10.7 MHz ) x M If LOINJ = 0: N = --------------------------------------------------------. f ref ( f RF - 10.7 MHz ) x M If LOINJ = 1: N = --------------------------------------------------------. f ref f ref tuning step = --------- ; where M is the divider ratio of the VCO frequency for AM mixer and M f VCO FM mixer M = --------------. f mixer Table 31. Standard tuner settings Broadcast band BAND2 BAND1 BAND0 M FREF2 FREF1 FREF0 fref LOINJ Tuning step Europe FM and US FM 0 0 1 2 0 0 0 100 kHz 0 50 kHz Japan FM 0 1 0 3 0 0 0 100 kHz 1 33.3 kHz East Europe FM (OIRT FM) 0 1 0 3 0 1 1 20 kHz 1 6.67 kHz WB FM 0 0 0 1 0 1 0 25 kHz 0 25 kHz AM MW and LW 1 1 1 20 0 1 1 20 kHz 0 1 kHz AM SW 120 m to 60 m 1 1 0 16 1 0 0 10 kHz 0 0.625 kHz AM SW 49 m to 22 m 1 0 1 10 1 0 0 10 kHz 0 1 kHz AM SW 25 m to 15 m 1 0 0 8 1 0 0 10 kHz 0 1.25 kHz AM SW 16 m to 11 m 0 1 1 6 1 0 0 10 kHz 0 1.67 kHz 8.2.8 Write mode: data byte TEST Table 32. [1] TEST - data byte Fh bit allocation with default setting (not buffered)[1] 7 6 5 4 3 2 1 0 0 0 0 0 TEST3 TEST2 TEST1 TEST0 0 0 0 0 The test control byte is for internal use only. TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 26 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio 9. Limiting values Table 33. Limiting values In accordance with the Absolute Maximum Rating System (IEC 60134). Symbol Parameter Conditions Min Max Unit VCCA analog supply voltage on pins VCC, VCC(PLL), VCC(VCO), VCC(RF), VCC(IF), FMMIXOUT1, FMMIXOUT2, AMMIXOUT1 and AMMIXOUT2 -0.3 +10 V VCCAn voltage difference between any analog supply pins -0.3 +0.3 V VSCL voltage on pin SCL -0.3 +5.5 V VSDA voltage on pin SDA -0.3 +5.5 V -0.3 +5.5 V -0.3 +5.5 V V [1] Vi input voltage on pins ADDR1 and ADDR2 Vo output voltage on pins AFHOLD and AFSAMPLE -0.3 +10 Vn voltage on any other pin -0.3 VCCA + 0.3 V Ptot total power dissipation - 1100 mW Tstg storage temperature -55 +150 C Tamb ambient temperature -40 +105 C on pin SWPORT soldered exposed die pad subjective functionality -40 +85 C [2] -2000 +2000 V [3] -500 +500 V [4] -1000 +2000 V [3] -500 +500 V full functionality Vesd electrostatic discharge voltage on all pins except pin VCC(VCO) on pin VCC(VCO) [1] The maximum voltage must be less than VCCA. [2] Human body model: Class 2 according to JESD22-A114C.01. [3] Charge device model: Class 3 according to JESD22-C101C. [4] Human body model: Class 1C according to JESD22-A114C.01. 10. Thermal characteristics Table 34. Thermal characteristics Symbol Parameter Typ Unit Rth(j-a) thermal resistance from junction to ambient in free air Conditions 29.6 K/W Rth(j-c) thermal resistance from junction to case 17.5 K/W TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 27 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio 11. Static characteristics Table 35. Static characteristics VCCA = 8.5 V; Tamb = 25 C; unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit 8 8.5 9 V Tamb = -40 C - 14 - mA Tamb = 25 C - 15 - mA Tamb = 85 C - 16 - mA Tamb = -40 C - 7.9 - mA Tamb = 25 C - 7.6 - mA Tamb = 85 C - 7.2 - mA Supply voltage VCCA analog supply voltage on pins VCC, VCC(PLL), VCC(VCO), VCC(RF), VCC(IF), FMMIXOUT1, FMMIXOUT2, AMMIXOUT1 and AMMIXOUT2 Current in FM mode ICC(RF) ICC(PLL) ICC(VCO) ICC ICC(IFAGC) IFMMIXOUT1 IFMMIXOUT2 ICC(tot) RF supply current PLL supply current VCO supply current supply current Tamb = -40 C - 3.8 - mA Tamb = 25 C - 3.6 - mA Tamb = 85 C - 3.5 - mA Tamb = -40 C - 23 - mA Tamb = 25 C - 21.5 - mA Tamb = 85 C - 19 - mA - 26 - mA Tamb = 25 C - 26 - mA Tamb = 85 C - 26 - mA Tamb = -40 C - 5.3 - mA Tamb = 25 C - 5.8 - mA Tamb = 85 C - 6.1 - mA IF AGC supply current Tamb = -40 C current on pin FMMIXOUT1 current on pin FMMIXOUT2 Tamb = -40 C - 5.3 - mA Tamb = 25 C - 5.8 - mA Tamb = 85 C - 6.1 - mA - 85.3 - mA Tamb = -40 C - 39.5 - mA Tamb = 25 C - 39 - mA Tamb = 85 C - 38 - mA total supply current Current in AM mode ICC(RF) ICC(PLL) ICC(VCO) RF supply current PLL supply current VCO supply current Tamb = -40 C - 7.9 - mA Tamb = 25 C - 7.6 - mA Tamb = 85 C - 7.2 - mA Tamb = -40 C - 3.8 - mA Tamb = 25 C - 3.6 - mA Tamb = 85 C - 3.5 - mA TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 28 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio Table 35. Static characteristics ...continued VCCA = 8.5 V; Tamb = 25 C; unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit ICC supply current Tamb = -40 C - 21.5 - mA Tamb = 25 C - 21 - mA Tamb = 85 C - 20 - mA - 33 - mA Tamb = 25 C - 32.5 - mA Tamb = 85 C - 32 - mA ICC(IFAGC) IAMMIXOUT1 IAMMIXOUT2 ICC(tot) IF AGC supply current Tamb = -40 C current on pin AMMIXOUT1 current on pin AMMIXOUT2 Tamb = -40 C - 6 - mA Tamb = 25 C - 5.5 - mA Tamb = 85 C - 5 - mA Tamb = -40 C - 6 - mA Tamb = 25 C - 5.5 - mA Tamb = 85 C - 5 - mA - 114.7 - mA total supply current 12. Dynamic characteristics Table 36. Dynamic characteristics VCCA = 8.5 V; Tamb = 25 C; see Figure 25; all AC values are given in RMS; unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit - 100 - kHz 115 - - dBc/Hz Reference frequency External reference frequency, circuit inputs: pins FREF1 and FREF2 fext external frequency C/N carrier-to-noise ratio required from reference source; fext = 100 kHz; f = 10 kHz Ii(ext)(min)(M) peak minimum external input current square wave signal [1] - - 200 A Ii(ext)(max)(M) peak maximum external input current square wave signal [1] 750 - - A Icm(ext) external from each pin to GND common-mode current -50 - +50 A Ri input resistance Vcm common-mode voltage - 5 10 1.0 1.2 1.4 V [2] - - 130 MHz [2] - - 159.9 MHz [2] 256 - - MHz 94 98 - dBc/Hz measured between each pin to GND Tuning system; see Table 28, Table 29, Table 30 and Table 31 Voltage controlled oscillator fVCO(min) minimum VCO frequency fVCO(max) maximum VCO frequency C/N carrier-to-noise ratio application according to Figure 25 fVCO = 200 MHz; f = 10 kHz; Q = 30 TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 29 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio Table 36. Dynamic characteristics ...continued VCCA = 8.5 V; Tamb = 25 C; see Figure 25; all AC values are given in RMS; unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit f frequency deviation caused by ripple on supply voltage; fripple = 100 Hz; VCC(ripple) = 50 mV (RMS); fVCO = 200 MHz; standard FM - 2 - Hz Charge pump: pin CPOUT; see Table 30 Isink(CP1) CP1 sink current VCPOUT = 0.5 V to VCC(PLL) - 1.3 V 130 180 240 A Isource(CP1) CP1 source current VCPOUT = 0.5 V to VCC(PLL) - 1.3 V -240 -180 -130 A Isink(CP2) CP2 sink current VCPOUT = 0.7 V to VCC(PLL) - 1.5 V 270 360 480 A Isource(CP2) CP2 source current VCPOUT = 0.7 V to VCC(PLL) - 1.5 V -480 -360 -270 A Isink(CP3) CP3 sink current VCPOUT = 0.7 V to VCC(PLL) - 0.7 V 580 780 1050 A Isource(CP3) CP3 source current VCPOUT = 0.7 V to VCC(PLL) - 0.7 V -1050 -780 -580 A Isink(CP4) CP4 sink current VCPOUT = 0.7 V to VCC(PLL) - 0.7 V 1040 1400 1900 A Isource(CP4) CP4 source current VCPOUT = 0.7 V to VCC(PLL) - 0.7 V -1900 -1400 -1040 A Isink(CP5) CP5 sink current VCPOUT = 0.7 V to VCC(PLL) - 0.7 V 1630 2 200 2970 A Isource(CP5) CP5 source current VCPOUT = 0.7 V to VCC(PLL) - 0.7 V -2970 -2200 -1630 A Charge pump: pin VTUNE Io(sink) output sink current Vtune = 0.9 V to VCC(PLL) - 0.7 V 2070 2800 3780 A Io(source) output source current Vtune = 0.9 V to VCC(PLL) - 0.7 V -3780 -2800 -2070 A tuning time Europe FM and US FM band; fref = 100 kHz; fRF = 87.5 MHz to 108 MHz - 0.75 1 ms AM MW band; fref = 20 kHz; fRF = 0.53 MHz to 1.7 MHz - - 10 ms cycle time for inaudible AF update including 1 ms mute start and 1 ms mute release time - 6 6.5 ms 0.1 - 2 Timings ttune tupd(AF) AF update time Antenna Digital Auto Alignment (DAA) DAA1: pin DAAOUT1[3] Gconv(DAA) DAA conversion gain TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 30 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio Table 36. Dynamic characteristics ...continued VCCA = 8.5 V; Tamb = 25 C; see Figure 25; all AC values are given in RMS; unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit Vo output voltage FM mode; DAASW = 0 minimum value - - 0.6 V maximum value VCC(PLL) - 0.6 - - V minimum value; data byte DAA bits DAA[6:0] = 000 0000 - 0.6 V maximum value; data byte DAA bits DAA[6:0] = 111 1111 VCC(PLL) - 0.6 - - V minimum value; data byte DAA bits DAA[6:0] = 000 0000 - 0.6 V maximum value; data byte DAA bits DAA[6:0] = 111 1111 VCC(PLL) - 0.6 - - V FM mode; DAASW = 1; independent of tuning voltage - AM mode; independent of tuning voltage - Vn(o) output noise voltage data byte DAA bits DAA[6:0] = 100 0000; FM mode; Vtune = 4 V with frequency range from 300 Hz to 22 kHz - 30 100 V Vo(T) output voltage deviation over temperature Tamb = -40 C to +85 C; data byte DAA bits DAA[6:0] = 100 0000 -30 - +30 mV Vo(step) step output voltage tolerance n = 0 to 127; FM mode; Vtune = 4 V -0.5VLSB 0 +0.5VLSB Vo output voltage deviation Vtune = 4 V; Iload = 50 A -VLSB - +VLSB Vtune = 4 V; Iload = -50 A -VLSB - +VLSB ts(o) output settling time VDAAOUT1 = 0.2 V to 8.25 V; CL = 270 pF - 30 60 s ripple ripple rejection VCC(ripple) / Vo; data byte DAA bits DAA[6:0] = 101 0101; FM mode; Vtune = 4 V; fripple = 100 Hz; VCC(ripple) = 100 mV - 40 - dB 0.7 - 1.35 minimum value - - 0.6 maximum value VCC(PLL) - 0.8 - - V - 100 V DAA2: pin DAAOUT2[4] Gconv(DAA) DAA conversion gain Vo output voltage Vn(o) output noise voltage AM mode and FM mode data byte AGC bits SDAA[3:0] = 1000; FM mode; VDAAOUT1 = 4 V with frequency range from 300 Hz to 22 kHz TEF6730A_1 Product data sheet 30 V (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 31 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio Table 36. Dynamic characteristics ...continued VCCA = 8.5 V; Tamb = 25 C; see Figure 25; all AC values are given in RMS; unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit Vo(T) output voltage deviation over temperature Tamb = -40 C to +85 C; data byte AGC bits SDAA[3:0] = 1000 -30 - +30 mV Vo(step) step output voltage tolerance n = 0 to 15; FM mode; VDAAOUT1 = 4 V -0.5VLSB 0 +0.5VLSB Vo output voltage deviation VDAAOUT1 = 4 V; Iload = 50 A -VLSB - +VLSB VDAAOUT1 = 4 V; Iload = -50 A -VLSB - +VLSB ts(o) output settling time VDAAOUT1 = 4 V; VDAAOUT2 = 2.8 V to 5.4 V; CL = 270 pF - 20 30 s ripple ripple rejection VCC(ripple) / VDAAOUT1; data byte AGC bits SDAA[3:0] = 1010; FM mode; VDAAOUT1 = 4 V; fripple = 100 Hz; VCC(ripple) = 100 mV - 50 - dB data byte AGC bits WBAGC[1:0] = 00 175 250 350 mV data byte AGC bits WBAGC[1:0] = 01 140 200 280 mV data byte AGC bits WBAGC[1:0] = 10 105 150 210 mV data byte AGC bits WBAGC[1:0] = 11 49 70 98 mV data byte CONTROL bits NBAGC[1:0] = 00 490 700 980 mV data byte CONTROL bits NBAGC[1:0] = 01 390 560 780 mV data byte CONTROL bits NBAGC[1:0] = 10 315 450 630 mV data byte CONTROL bits NBAGC[1:0] = 11 245 350 490 mV 0.9 1.3 1.8 M AM channel AM RF AGC wideband detector (average detector): pin LNAOUT VLNAOUT(RMS) RMS voltage on pin LNAOUT start level of wideband AGC; RL = 430 (load at pin LNAOUT); m = 0.3; see Table 24 and Table 25 AM RF AGC narrow-band detector: pins IFOUT1 and IFOUT2 Vo(IFOUT)(M) peak output voltage between pin IFOUT1 and pin IFOUT2 start level of narrow-band AGC; data byte CONTROL bit IFGAIN = 0; VIFAGCMSB = HIGH; VIFAGCLSB = LOW; see Table 15 AM LNA and AGC Input: pin LNAIN; output: pin LNAOUT Ri input resistance TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 32 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio Table 36. Dynamic characteristics ...continued VCCA = 8.5 V; Tamb = 25 C; see Figure 25; all AC values are given in RMS; unless otherwise specified. Symbol Parameter Ci Conditions Min Typ Max Unit input capacitance - 46 69 pF Gm transconductance gain Io / Vi 36 52 74 mA/V Gm(T) transconductance gain Tamb = -40 C to +85 C; deviation over see Figure 19 temperature - - - dB IP3 third-order intercept point RL = 430 (load at pin LNAOUT) 111 114 - dBV IP2 second-order intercept RL = 430 (load at pin LNAOUT) point 120 129 - dBV Vn(i)(eq) equivalent input noise voltage fRF = 1 MHz - 1.1 1.55 nV/Hz fRF = 144 kHz - 2.55 3.55 nV/Hz 80 115 165 Csource = 110 pF; RL = 430 (load at pin LNAOUT) Ro output resistance Co output capacitance - 22 33 pF Vo(p-p)(max) maximum peak-to-peak output voltage - 2.2 - V GAGC AGC gain range 8 11 14 dB in series with output resistance RF PIN diode AGC current generator output: pin IAMAGC GAGC AGC gain range fRF = 1 MHz; dummy aerial 15 pF / 60 pF - 50 - dB VIAMAGC voltage on pin IAMAGC PIN diode drive DC voltage 2.2 - VCCA V Isink(max) maximum sink current VIAMAGC = 2.2 V 10 - - mA Isink sink current FM mode; data byte DAA bit AGCSW = 1 0.6 0.9 1.4 mA FM mode; data byte DAA bit AGCSW = 0 - - 100 nA [5] AM mixer (IF = 10.7 MHz) Mixer input: pins AMMIXIN and AMMIXDEC input resistance [6] 40 - - k Ci input capacitance [6] - 3 4.5 pF Vi(max) maximum input voltage 500 - - mV Ri on pin AMMIXIN; 1 dB compression point of VMIXOUT1-MIXOUT2; m = 0 Mixer output: pins AMMIXOUT1 and AMMIXOUT2 output resistance [7] 100 - - k Co output capacitance [7] - 4 7 pF Vo(p-p)(max) maximum peak-to-peak output voltage 12 15 - V Gm(conv) conversion Io / Vi transconductance gain 1.8 2.4 3.2 mA/V Ro TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 33 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio Table 36. Dynamic characteristics ...continued VCCA = 8.5 V; Tamb = 25 C; see Figure 25; all AC values are given in RMS; unless otherwise specified. Symbol Parameter Gm(conv)(T) Conditions Min Typ Max Unit Tamb = -40 C to +85 C; conversion transconductance gain see Figure 20 deviation over temperature - - - dB IP3 third-order intercept point 135 138 - dBV IP2 second-order intercept RL = 2.6 k (AC load between output pins) point - 170 - dBV Vn(i)(eq) equivalent input noise voltage - 7.2 10 nV/Hz NF noise figure - 6.2 9 dB data byte AGC bits WBAGC[1:0] = 11 5 9 15 mV data byte AGC bits WBAGC[1:0] = 10 7 12 19 mV data byte AGC bits WBAGC[1:0] = 01 10 17 27 mV data byte AGC bits WBAGC[1:0] = 00 14 24 38 mV data byte AGC bits WBAGC[1:0] = 11 19 30 48 mV data byte AGC bits WBAGC[1:0] = 10 21 33 52 mV data byte AGC bits WBAGC[1:0] = 01 24 38 60 mV data byte AGC bits WBAGC[1:0] = 00 28 45 71 mV RL = 2.6 k (AC load between output pins); f = 300 kHz band limited noise; Rsource = 750 ; noise of Rsource included; RL = 2.6 k (AC load between output pins) FM channel FM RF AGC (FM distance mode; data byte AGC bit LODX = 0) Input: pins FMMIXIN1 and FMMIXIN2[8] Vi(FMMIXIN)(RMS) RMS input voltage between pin FMMIXIN1 and pin FMMIXIN2 start level of wideband AGC; keyed AGC off; data byte AGC bit KAGC = 0; see Table 24 and Table 25 start level of wideband AGC; keyed AGC on; data byte AGC bit KAGC = 1; VKAGC > Vth(KAGC) TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 34 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio Table 36. Dynamic characteristics ...continued VCCA = 8.5 V; Tamb = 25 C; see Figure 25; all AC values are given in RMS; unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit data byte CONTROL bits NBAGC[1:0] = 00 490 700 980 mV data byte CONTROL bits NBAGC[1:0] = 01 390 560 780 mV data byte CONTROL bits NBAGC[1:0] = 10 315 450 630 mV data byte CONTROL bits NBAGC[1:0] = 11 245 350 490 mV FM RF AGC narrow-band detector: pins IFOUT1 and IFOUT2 Vo(IFOUT)(M) peak output voltage between pin IFOUT1 and pin IFOUT2 start level of narrow-band AGC; data byte CONTROL bit IFGAIN = 0; VIFAGCMSB = HIGH; VIFAGCLSB = LOW; see Table 15 PIN diode drive output: pin IFMAGC Isource(max) maximum source current VTFMAGC = VIFMAGC + 1.4 V; data byte AGC bit KAGC = 0 -16 -10 -7 mA Isink(max) maximum sink current at AGC decay; VTFMAGC = VIFMAGC; data byte AGC bit KAGC = 0 7 10 16 mA Isource source current AM mode; data byte DAA bit AGCSW = 1 - -1.2 - mA AM mode; data byte DAA bit AGCSW = 0 - 0 - mA data byte AGC bit LODX = 1 (FM local) -0.75 -0.5 -0.35 mA VIFMAGC voltage on pin IFMAGC voltage at PIN diode drive output; VFMMIXIN1 < Vth - 100 300 mV Vth(KAGC) threshold voltage on pin KAGC threshold level voltage for narrow-band AGC (keyed AGC); data byte AGC bit KAGC = 1; see Table 15 and Table 23 500 950 1400 mV 75 100 - mV RFGAIN = 0 - 4.7 6.4 nV/Hz RFGAIN = 1 - 4.2 - nV/Hz RFGAIN = 0 3 3.8 4.7 k RFGAIN = 1 1.6 2.0 2.5 k FM mixer (IF = 10.7 MHz) FM RF input: pins FMMIXIN1 and FMMIXIN2[8] Vi(RF)(max) maximum RF input voltage 1 dB compression point of FM mixer output voltage Vn(i)(eq) equivalent input noise voltage Rsource = 500 ; noise of Rsource included; RL = 2.6 k (on output pins FMMIXOUT1 and FMMIXOUT2) Ri input resistance TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 35 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio Table 36. Dynamic characteristics ...continued VCCA = 8.5 V; Tamb = 25 C; see Figure 25; all AC values are given in RMS; unless otherwise specified. Symbol Parameter Ci Gm(conv) Conditions Min Typ Max Unit input capacitance - 2 4 pF conversion Io / Vi; RF gain 1; data byte transconductance gain PLLM bit RFGAIN = 0 12 18 25 mA/V Io / Vi; RF gain 2; data byte PLLM bit RFGAIN = 1 24 36 50 mA/V - - - dB RFGAIN = 0 - 4.2 5.7 dB RFGAIN = 1 - 3.2 4.7 dB Gm(conv)(T) Tamb = -40 C to +85 C; conversion transconductance gain see Figure 21 deviation over temperature NF noise figure IP3 IRR Rsource = 500 ; Tamb = 25 C third-order intercept point RFGAIN = 0 117 123 - dBV RFGAIN = 1 108 114 - dBV image rejection ratio Vo(wanted) / Vo(image); fRF(wanted) = 87.5 MHz; fRF(image) = 108.9 MHz 25 40 - dB Output: pins FMMIXOUT1 and FMMIXOUT2[9] Ro output resistance 100 - - k Co output capacitance - 4 6 pF Vo(p-p)(max) maximum peak-to-peak output voltage 4.5 5.6 - V FM weather band input: pins WXMIXIN and WXMIXDEC Gm(conv) conversion Io / Vi transconductance gain 10 15 21 mA/V Gm(conv)(T) Tamb = -40 C to +85 C; conversion transconductance gain see Figure 22 deviation over temperature - - - dB Ri input resistance - 5.1 - k Ci input capacitance - 2 4 pF NF noise figure - 3.5 5 dB IP3 third-order intercept point - 116 - dBV IRR image rejection ratio 20 33 - dB Rsource = 300 Vo(wanted) / Vo(image); fRF(wanted) = 162.475 MHz; fRF(image) = 183.875 MHz IF AGC amplifier AM mode; inputs: pins AMIFAGCIN and IFAGCDEC[10]; outputs: pins IFOUT1 and IFOUT2[11] Ri input resistance - 100 - k Ci input capacitance - 5 7 pF Ro output resistance 120 210 290 TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 36 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio Table 36. Dynamic characteristics ...continued VCCA = 8.5 V; Tamb = 25 C; see Figure 25; all AC values are given in RMS; unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit G gain data byte CONTROL bit IFGAIN = 0 VIFAGCMSB = LOW; VIFAGCLSB = LOW 21.2 24.2 27.2 dB VIFAGCMSB = LOW; VIFAGCLSB = HIGH 15.2 18.2 21.2 dB VIFAGCMSB = HIGH; VIFAGCLSB = HIGH 9.2 12.2 15.2 dB VIFAGCMSB = HIGH; VIFAGCLSB = LOW 3.2 6.2 9.2 dB VIFAGCMSB = LOW; VIFAGCLSB = LOW 27.2 30.2 33.2 dB VIFAGCMSB = LOW; VIFAGCLSB = HIGH 21.2 24.2 27.2 dB VIFAGCMSB = HIGH; VIFAGCLSB = HIGH 15.2 18.2 21.2 dB VIFAGCMSB = HIGH; VIFAGCLSB = LOW 9.2 12.2 15.2 dB - 12.9 16 dB VIFAGCMSB = LOW; VIFAGCLSB = LOW 77 83 - dB VIFAGCMSB = LOW; VIFAGCLSB = HIGH 77 83 - dB VIFAGCMSB = HIGH; VIFAGCLSB = HIGH 77 83 - dB VIFAGCMSB = HIGH; VIFAGCLSB = LOW 74 80 - dB data byte CONTROL bit IFGAIN = 1 NF noise figure Rsource = 300 ; data byte CONTROL bit IFGAIN = 0; VIFAGCMSB = LOW; VIFAGCLSB = LOW IM3 third-order intermodulation distance two output signals at 35 kHz frequency distance; differential output level of 200 mV; data byte CONTROL bit IFGAIN = 0 TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 37 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio Table 36. Dynamic characteristics ...continued VCCA = 8.5 V; Tamb = 25 C; see Figure 25; all AC values are given in RMS; unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit Vi(max)(M) peak maximum input voltage 1 dB compression point of IF AGC amplifier output voltage; data byte CONTROL bit IFGAIN = 0 VIFAGCMSB = LOW; VIFAGCLSB = LOW 45 - - mV VIFAGCMSB = LOW; VIFAGCLSB = HIGH 90 - - mV VIFAGCMSB = HIGH; VIFAGCLSB = HIGH 180 - - mV VIFAGCMSB = HIGH; VIFAGCLSB = LOW 360 - - mV FM mode; inputs: pins FMIFAGCIN1 and IFAGCDEC[12]; outputs: pins IFOUT1 and IFOUT2[11] Ri input resistance - 330 - Ci input capacitance - 5 7 pF Ro output resistance 120 210 290 G gain VIFAGCMSB = LOW; VIFAGCLSB = LOW 28 31 34 dB VIFAGCMSB = LOW; VIFAGCLSB = HIGH 22 25 28 dB VIFAGCMSB = HIGH; VIFAGCLSB = HIGH 16 19 22 dB VIFAGCMSB = HIGH; VIFAGCLSB = LOW 10 13 16 dB VIFAGCMSB = LOW; VIFAGCLSB = LOW 34 37 40 dB VIFAGCMSB = LOW; VIFAGCLSB = HIGH 28 31 34 dB VIFAGCMSB = HIGH; VIFAGCLSB = HIGH 22 25 28 dB VIFAGCMSB = HIGH; VIFAGCLSB = LOW 16 19 22 dB data byte CONTROL bit IFGAIN = 0 data byte CONTROL bit IFGAIN = 1 NF noise figure Rsource = 300 ; data byte CONTROL bit IFGAIN = 0; VIFAGCMSB = LOW; VIFAGCLSB = LOW - 6.9 8.5 dB IP3 third-order intercept point data byte CONTROL bit IFGAIN = 0 110 115 - dBV TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 38 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio Table 36. Dynamic characteristics ...continued VCCA = 8.5 V; Tamb = 25 C; see Figure 25; all AC values are given in RMS; unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit Vi(max)(M) peak maximum input voltage 1 dB compression point of IF AGC amplifier output voltage; data byte CONTROL bit IFGAIN = 0 VIFAGCMSB = LOW; VIFAGCLSB = LOW 20 - - mV VIFAGCMSB = LOW; VIFAGCLSB = HIGH 40 - - mV VIFAGCMSB = HIGH; VIFAGCLSB = HIGH 80 - - mV VIFAGCMSB = HIGH; VIFAGCLSB = LOW 160 - - mV FM mode; inputs: pins FMIFAGCIN2 and IFAGCDEC[13]; outputs: pins IFOUT1 and IFOUT2[11] Ri - 330 - - 5 7 pF VIFAGCMSB = LOW; VIFAGCLSB = LOW 28 31 34 dB VIFAGCMSB = LOW; VIFAGCLSB = HIGH 22 25 28 dB VIFAGCMSB = HIGH; VIFAGCLSB = HIGH 16 19 22 dB VIFAGCMSB = HIGH; VIFAGCLSB = LOW 10 13 16 dB VIFAGCMSB = LOW; VIFAGCLSB = LOW 34 37 40 dB VIFAGCMSB = LOW; VIFAGCLSB = HIGH 28 31 34 dB VIFAGCMSB = HIGH; VIFAGCLSB = HIGH 22 25 28 dB VIFAGCMSB = HIGH; VIFAGCLSB = LOW 16 19 22 dB input resistance Ci input capacitance G gain data byte CONTROL bit IFGAIN = 0 data byte CONTROL bit IFGAIN = 1 NF noise figure Rsource = 300 ; data byte CONTROL bit IFGAIN = 0; VIFAGCMSB = LOW; VIFAGCLSB = LOW - 6.9 8.5 dB IP3 third-order intercept point data byte CONTROL bit IFGAIN = 0 110 115 - dBV TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 39 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio Table 36. Dynamic characteristics ...continued VCCA = 8.5 V; Tamb = 25 C; see Figure 25; all AC values are given in RMS; unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit Vi(max)(M) peak maximum input voltage 1 dB compression point of IF AGC amplifier output voltage; data byte CONTROL bit IFGAIN = 0 VIFAGCMSB = LOW; VIFAGCLSB = LOW 20 - - mV VIFAGCMSB = LOW; VIFAGCLSB = HIGH 40 - - mV VIFAGCMSB = HIGH; VIFAGCLSB = HIGH 80 - - mV VIFAGCMSB = HIGH; VIFAGCLSB = LOW 160 - - mV Digital inputs and outputs Input: pins IFAGCMSB and IFAGCLSB VIL LOW-level input voltage - - 0.9 V VIH HIGH-level input voltage 1.5 - - V AFHOLD = LOW; Vo = 0.4 V 1.0 - - mA AFSAMPLE = LOW; Vo = 0.4 V 1.0 - - mA data byte CONTROL bit FLAG = 1; Vo = 0.4 V 1.0 - - mA Output: pin AFHOLD Isink(max) maximum sink current Output: pin AFSAMPLE Isink(max) maximum sink current Output: pin SWPORT Isink(max) maximum sink current [1] Differential current on pins FREF1 and FREF2. [2] The VCO frequency is determined by the external circuit at pins OSCFDB and OSCTNK. [3] Conversion gain formula of DAA1: V DAAOUT 1 = 1.915 x --------- + 0.1 x V tune where n = 0 to 127. 128 [4] Conversion gain formula of DAA2: V DAAOUT 2 = 0.693 x ------ + 0.7 x V DAAOUT 1 where n = 0 to 15. 16 [5] The sink current must be limited to 18 mA by the external circuit. [6] Input parameters of AM mixer measured between pins AMMIXIN and AMMIXDEC. [7] Output parameters of AM mixer measured between pins AMMIXOUT1 and AMMIXOUT2. [8] Input parameters of FM mixer measured between pins FMMIXIN1 and FMMIXIN2. [9] Output parameters of FM mixer measured between pins FMMIXOUT1 and FMMIXOUT2. n n [10] Input parameters of AM IF amplifier measured between pins AMIFAGCIN and IFAGCDEC. [11] Output parameters of IF AGC amplifier measured between pins IFOUT1 and IFOUT2. [12] Input parameters of FM IF amplifier measured between pins FMIFAGCIN1 and IFAGCDEC. [13] Input parameters of FM IF amplifier measured between pins FMIFAGCIN2 and IFAGCDEC. TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 40 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio 001aae090 2 Gm(conv)(T) (dB) Gm(T) (dB) 1 0.5 0 0 -1 -0.5 -2 -40 0 40 80 100 Tamb (C) Fig 19. AM LNA transconductance gain deviation over temperature (including application) 001aae092 0.5 Gm(conv)(T) (dB) -1.0 -40 0 40 80 100 Tamb (C) Fig 20. AM mixer conversion transconductance gain deviation over temperature (including application) 001aae093 10 Gm(conv)(T) (dB) 0 5 -0.5 0 -1.0 -5 -1.5 -40 001aae091 1.0 0 40 80 100 Tamb (C) Fig 21. FM mixer conversion transconductance gain deviation over temperature (including application) -10 -40 0 40 80 100 Tamb (C) Fig 22. Weather band mixer conversion transconductance gain deviation over temperature (including application) 13. I2C-bus characteristics The TEF6730AHW complies with the fast-mode I2C-bus protocol. The maximum I2C-bus communication speed is 400 kbit/s. SDA and SCL HIGH and LOW internal thresholds are specified according to an I2C-bus voltage range from 2.5 V to 3.3 V including I2C-bus voltage tolerances of 10 %. The I2C-bus interface tolerates also SDA and SCL signals from a 5 V bus. Restrictions for VIL in a 5 V application can be derived from Table 37. TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 41 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio Table 37. I2C-bus parameters Symbol Parameter VIL Conditions Min Typ Max Unit LOW-level input voltage - - 1.09 V VIH HIGH-level input voltage 1.56 - - V Ci capacitance for each I/O pin pin SDA - 4 6 pF pin SCL - 3 5 pF tresp(Q)HL HIGH-to-LOW data output response time acknowledge and read data; see Figure 23 VDD = 5 V; I = 3 mA; Cb = 400 pF - 700 863 ns VDD = 3.3 V; Rp = 1.8 k; Cb = 400 pF - 570 668 ns VDD = 2.5 V; Rp = 35 k; Cb = 10 pF - 520 593 ns - 450 488 ns 20 + 0.1Cb 10 x VDD - ns 20 + 0.1Cb - 250 ns tresp(Q)LH LOW-to-HIGH data output response time read data; see Figure 23 tof output fall time from VIHmin to VILmax Cb = 10 pF to 120 pF; see Figure 24 Cb 120 pF; see Figure 24 [1] [1][2] [1] Minimum value of tof; Cb = total capacitance of one I2C-bus line [pF]. [2] Typical value of tof; the output fall time tof [ns] depends on the total load capacitance Cb [pF] and the I2C-bus voltage VDD [V]: tof = 112 x VDD x Cb. 0.7VDD SDA SCL VIL(max) VIL(max) tresp(Q)LH tresp(Q)HL 001aaf002 a. Data change from LOW to HIGH 001aaf001 b. Data change from HIGH to LOW Fig 23. Data output response time of the IC TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 42 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio VDD 0.7VDD 0.3VDD tof 001aab803 Fig 24. Definition of the fall time of the output signal 14. Overall system parameters Table 38. Overall system parameters VCCA = 8.5 V; Tamb = 25 C; see Figure 25; all AC values are given in RMS; unless otherwise specified. Symbol Parameter AM overall system fi(RF) Conditions RF input frequency Max Unit LW 144 - 288 kHz 522 - 1710 kHz SW 2.3 - 26.1 MHz - 10.7 - MHz - 50 - V data byte AGC bits WBAGC[1:0] = 00 - 125 - mV data byte AGC bits WBAGC[1:0] = 01 - 100 - mV data byte AGC bits WBAGC[1:0] = 10 - 75 - mV data byte AGC bits WBAGC[1:0] = 11 - 35 - mV data byte AGC bits NBAGC[1:0] = 00 - 200 - mV data byte AGC bits NBAGC[1:0] = 01 - 170 - mV data byte AGC bits NBAGC[1:0] = 10 - 140 - mV data byte AGC bits NBAGC[1:0] = 11 - 115 - mV - 152 - dBV f = 40 kHz - 130 - dBV f = 100 kHz - 133 - dBV VCC(ripple) / Vaudio; fripple = 100 Hz; VCC(ripple) = 10 mV (RMS); Vi(RF) = 1 mV to 1 V - 40 - dB FM standard 65 - 108 MHz IF frequency Vsens sensitivity voltage (S+N)/N = 26 dB Vi(RF) RF input voltage start level of wideband AGC peak RF input voltage start level of narrow-band AGC; m = 0 IP2 second-order intercept point referenced to receiver input IP3 third-order intercept point ripple Typ MW fIF Vi(RF)M Min parameters[1] ripple rejection referenced to receiver input FM overall system parameters[2] fi(RF) RF input frequency fIF IF frequency weather band TEF6730A_1 Product data sheet 162.4 - 162.55 MHz - - 10.7 MHz (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 43 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio Table 38. Overall system parameters ...continued VCCA = 8.5 V; Tamb = 25 C; see Figure 25; all AC values are given in RMS; unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit Vsens sensitivity voltage BIF = 170 kHz - 2 - V threshold extension enabled; weak signal handling enabled (SAF7730 N231) - 1.1 - V data byte AGC bits WBAGC[1:0] = 00 - 19 - mV data byte AGC bits WBAGC[1:0] = 01 - 14 - mV data byte AGC bits WBAGC[1:0] = 10 - 10 - mV data byte AGC bits WBAGC[1:0] = 11 - 7 - mV data byte AGC bits NBAGC[1:0] = 00 - 17 - mV data byte AGC bits NBAGC[1:0] = 01 - 14 - mV data byte AGC bits NBAGC[1:0] = 10 - 11 - mV data byte AGC bits NBAGC[1:0] = 11 - 9 - mV Vi(RF) Vi(RF)M RF input voltage peak RF input voltage start level of wideband AGC start level of narrow-band AGC; m = 0 IP3 third-order intercept point f = 400 kHz - 123 - dBV ripple ripple rejection VCC(ripple) / Vaudio; fripple = 100 Hz; VCC(ripple) = 10 mV (RMS); Vi(RF) = 500 V - 64 - dB [1] Based on 15 pF/60 pF dummy aerial, voltages at dummy aerial input, fmod = 400 Hz, 2.5 kHz audio bandwidth, fi(RF) = 990 kHz, m = 0.3 and nominal maximum IF AGC gain, unless otherwise specified. [2] Based on 75 dummy aerial, voltages at dummy aerial input, fmod = 400 Hz, de-emphasis = 50 s, fi(RF) = 97.1 MHz, f = 22.5 kHz, nominal mixer gain and nominal maximum IF AGC gain, unless otherwise specified. TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 44 of 58 xxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx x xxxxxxxxxxxxxx xxxxxxxxxx xxx xxxxxx xxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxx xxxxx xxxxxx xx xxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxx xxxxxxx xxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxx xxxxxxxxxxxxxx xxxxxx xx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxxxxxxxxxxxxxxx xxxxxxx xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx xxxxxxxxxxx xxxxx x x 47 F 1 nF C1 270 pF 22 nF 38 41 53 54 55 56 57 45 52 16, 18, 48, 49 40 VCO pll D1 BB208 VP 220 nF 1 nF 37 100 nF 3.3 H FREF VP 22 sup VCO sup dig fgnd i.c. L1 50 nH 4.7 k PLL /N 3.3 nF 10 k REF fref BAND /M pll in-lock 36 2.2 k 42 flag 39 35 43 TUNING STATE MACHINE 44 3.9 nF 1.2 k 33 100 nF 22 k Rev. 01 -- 21 February 2007 6.8 pF 470 k 10 pF L2 100 nH D2 BB207 D3 MIXER 90 FM ifagc ifagc am/fm rf agc MIXER FM RF AGC 330 34 AM RF AGC 31 61 lna 25 24 23 22 21 14 13 12 11 10 9 VP 560 680 H 5 4 3 2 1 64 63 62 22 nF 1 nF 120 pF BAP70AM 10.7 MHz F1 1.8 nF VP VP 390 H VP 220 pF 100 nF 10 nF 1 nF 008aaa059 For list of components see Table 39. Fig 25. Application diagram of TEF6730AHW TEF6730A 45 of 58 (c) NXP B.V. 2007. All rights reserved. 100 nF 430 6 L6 47 H D5 IFAGCLSB 22 nF F 100 nF 1 nF 82 7 1 470 k 10 k 8 100 nF 100 nF 100 nF 6.8 H 15 IFAGCMSB ifagc lna rf 20 19 17 1 F KEYED AGC 60 IFOUT1 IFOUT2 Front-end for digital-IF car radio 1 nF 59 AM LNA rf BAP70-02 L5 47 mH 58 IF AGC 30 L4 220 nH 2.2 M SDA SCL WX 27 26 1 nF D4 51 read MIXER 90 BAP70-02 L3 470 nH 50 TEF6730AHW 6.8 pF 2.2 k address selection 47 write 4.7 pF 18 pF address I2C-BUS 29 28 AFHOLD 46 BUF tuner control 32 1 nF 33 pF CTRL antenna DAA AFSAMPLE NXP Semiconductors +8.5 V 15. Application information TEF6730A_1 Product data sheet VP TEF6730A NXP Semiconductors Front-end for digital-IF car radio 10 pF RF input 28 L7 47 nH 12 pF TEF6730AHW 29 10 pF 008aaa060 Fig 26. Weather band application Table 39. List of components for Figure 25 and Figure 26 Symbol Component Type Manufacturer C1 capacitor for VCO tuning 270 pF; type NP0 - L1 VCO coil 50 nH; E558CNA-100035 TOKO L2 FM input coil 100 nH; C2520C-R10 SAGAMI L3 FM antenna coil 470 nH; C2520C-R47 SAGAMI L4 FM antenna coil 220 nH; C2520C-R22 SAGAMI L5 AM mains suppression coil 47 mH; 388BN-1211Z TOKO L6 10.7 MHz IF coil PF670CCS-A065DX TOKO L7 weather band input coil 47 nH; LQW31H muRata D1 VCO variable capacitance diode BB208 NXP Semiconductors D2 FM RF selectivity variable capacitance diode BB207 NXP Semiconductors D3 FM PIN diode BAP70-02 NXP Semiconductors D4 FM PIN diode BAP70-02 NXP Semiconductors D5 AM PIN diode BAP70AM NXP Semiconductors F1 10.7 MHz IF ceramic filter SFELA10M7HAA0-B0 muRata TEF6730AHW IF AGC FM 330 330 AM 11 10 9 8 7 6 5 4 3 2 1 64 22 nF 22 nF 008aaa061 Fig 27. FM and AM mode TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 46 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio TEF6730AHW IF AGC FM 330 330 AM 11 10 9 8 7 6 5 10 nF 4 3 2 1 64 22 nF 22 nF FM/AM FM HD 008aaa062 Fig 28. FM/AM and FM HD mode TEF6730AHW IF AGC FM 330 330 AM 11 10 9 8 7 6 5 10 nF 4 3 2 1 64 330 22 nF 22 nF FM AM 008aaa063 Fig 29. FM and AM (narrow band) mode TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 47 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio TEF6730AHW IF AGC FM 330 330 AM 11 10 9 8 7 6 5 10 nF 4 3 2 1 64 330 22 nF 22 nF FM FM HD AM and AM HD 008aaa064 Fig 30. FM, AM, AM HD and FM HD mode 16. Test information Table 40. DC operating points Symbol Pin Unloaded DC voltage (V) AM mode FM mode Min Typ Max Min Typ Max AMIFAGCIN 1 - 2.3 - - 2.3 - FMIFAGCIN1 2 - 2.3 - - 2.3 - FMIFAGCIN2 3 - 2.3 - - 2.3 - IFAGCDEC 4 - 2.3 - - 2.3 - SWDEC 5 - 1.4 - - 1.4 - CFSW1 6 - 1.4 - - 1.4 - CFSW2 7 - 1.4 - - 1.4 - FMMIXOUT1 8 external 8.5 external 8.5 AMMIXOUT2 9 external 8.5 external 8.5 FMMIXOUT2 10 external 8.5 external 8.5 AMMIXOUT1 11 external 8.5 external 8.5 0.9 - VCC(RF) 12 external 8.5 V50LNA 13 - external 8.5 5.2 - - TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 48 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio Table 40. DC operating points ...continued Symbol Pin Unloaded DC voltage (V) AM mode LNAIN 14 FM mode Min Typ Max Min Typ Max - 1.9 - - 0.1 - AGCCNTRL 15 - 4.7 - - 0.9 - i.c. 16 - - - - - - LNAOUT 17 - 0 - - 0 - i.c. 18 - - - - - - LNAAGCDEC 19 - 5.2 - - 0.8 - AMMIXDEC 20 - 3.9 - floating AMMIXIN 21 - 3.9 - floating TAMAGC 22 - 1.4 - floating PINAGCDEC 23 - 1.1 - - 1.1 - IAMAGC 24 external biasing external biasing RFGND 25 external GND external GND FMMIXIN1 26 - 0 - FM: 2.4; WB: 0 FM: 2.8; WB: 0 FM: 3.2; WB: 0 FMMIXIN2 27 - 0 - FM: 2.4; WB: 0 FM: 2.8; WB: 0 FM: 3.2; WB: 0 WXMIXIN 28 - 0 - WB: 2.0; FM: 0 WB: 2.4; FM: 0 WB: 2.8; FM: 0 WXMIXDEC 29 - 0 - WB: 2.0; FM: 0 WB: 2.4; FM: 0 WB: 2.8; FM: 0 IFMAGC 30 - 0 - external biasing TFMAGC 31 - 0.8 - - 0.8 - DAAOUT1 32 0.5 - VCC(PLL) - 0.6 0.5 - VCC(PLL) - 0.6 DAAOUT2 33 0.5 - VCC(PLL) - 0.7 0.5 - VCC(PLL) - 0.7 KAGC 34 - 6.6 - - 6.5 - VTUNE 35 0 - 8.5 0 - 8.5 CPOUT 36 0 - 8.5 0 - 8.5 VCC(PLL) 37 external 8.5 external 8.5 VCOGND 38 external GND external GND OSCFDB 39 - 5.8 - - 5.8 - OSCTNK 40 - 5.8 - - 5.8 - VCC(VCO) 41 external 8.5 external 8.5 SWPORT 42 external external AFSAMPLE 43 - 0 - - 0 - AFHOLD 44 - 5 - - 5 - FGND 45 external GND external GND ADDR2 46 external 8.5 or external GND external 8.5 or external GND ADDR1 47 external 8.5 or external GND i.c. 48 - i.c. 49 - SDA 50 external I2C-bus I2C-bus SCL 51 external DGND 52 external GND external 8.5 or external GND - - - - - - voltage voltage - - - external I2C-bus voltage external I2C-bus voltage external GND TEF6730A_1 Product data sheet - (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 49 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio Table 40. DC operating points ...continued Symbol Pin Unloaded DC voltage (V) AM mode FM mode Min Typ Max Min Typ Max 1.2 - - 1.2 - FREF1 53 - FREF2 54 - 1.2 - - 1.2 - VREF 55 4.1 4.3 4.5 4.1 4.3 4.5 GND 56 external GND external GND VCC 57 external 8.5 external 8.5 IFOUT1 58 - 5.5 - - 5.5 - IFOUT2 59 - 5.5 - - 5.5 - IFAGCMSB 60 external 0 or external 3.3 external 0 or external 3.3 IFAGCLSB 61 external 0 or external 3.3 external 0 or external 3.3 VCC(IF) 62 external 8.5 external 8.5 IFGND 63 external GND external GND IFAGCBIAS 64 - 2.3 - - TEF6730A_1 Product data sheet 2.3 - (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 50 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio 17. Package outline HTQFP64: plastic thermal enhanced thin quad flat package; 64 leads; body 10 x 10 x 1 mm; exposed die pad SOT855-1 c y exposed die pad X Dh A 48 33 49 ZE 32 e Eh E w HE (A 3) A A2 M A1 bp Lp L detail X pin 1 index 64 17 1 16 w bp e v ZD M D M A B v HD 0 M B 5 10 mm scale DIMENSIONS (mm are the original dimensions) UNIT A max A1 A2 A3 bp c D (1) Dh E (1) Eh e mm 1.2 0.12 0.05 1.05 0.95 0.25 0.27 0.17 0.18 0.12 10.1 9.9 4.7 4.5 10.1 9.9 4.7 4.5 0.5 HD HE 12.15 12.15 11.85 11.85 L Lp v w y 1 0.75 0.45 0.2 0.08 0.1 ZD(1) ZE(1) 1.45 1.05 7 0 1.45 1.05 Note 1. Plastic or metal protrusions of 0.25 mm maximum per side are not included OUTLINE VERSION SOT855-1 REFERENCES IEC JEDEC JEITA EUROPEAN PROJECTION ISSUE DATE 04-05-18 05-05-11 MS-026 Fig 31. Package outline SOT855-1 (HTQFP64) TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 51 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio 18. Soldering This text provides a very brief insight into a complex technology. A more in-depth account of soldering ICs can be found in Application Note AN10365 "Surface mount reflow soldering description". 18.1 Introduction to soldering Soldering is one of the most common methods through which packages are attached to Printed Circuit Boards (PCBs), to form electrical circuits. The soldered joint provides both the mechanical and the electrical connection. There is no single soldering method that is ideal for all IC packages. Wave soldering is often preferred when through-hole and Surface Mount Devices (SMDs) are mixed on one printed wiring board; however, it is not suitable for fine pitch SMDs. Reflow soldering is ideal for the small pitches and high densities that come with increased miniaturization. 18.2 Wave and reflow soldering Wave soldering is a joining technology in which the joints are made by solder coming from a standing wave of liquid solder. The wave soldering process is suitable for the following: * Through-hole components * Leaded or leadless SMDs, which are glued to the surface of the printed circuit board Not all SMDs can be wave soldered. Packages with solder balls, and some leadless packages which have solder lands underneath the body, cannot be wave soldered. Also, leaded SMDs with leads having a pitch smaller than ~0.6 mm cannot be wave soldered, due to an increased probability of bridging. The reflow soldering process involves applying solder paste to a board, followed by component placement and exposure to a temperature profile. Leaded packages, packages with solder balls, and leadless packages are all reflow solderable. Key characteristics in both wave and reflow soldering are: * * * * * * Board specifications, including the board finish, solder masks and vias Package footprints, including solder thieves and orientation The moisture sensitivity level of the packages Package placement Inspection and repair Lead-free soldering versus PbSn soldering 18.3 Wave soldering Key characteristics in wave soldering are: * Process issues, such as application of adhesive and flux, clinching of leads, board transport, the solder wave parameters, and the time during which components are exposed to the wave * Solder bath specifications, including temperature and impurities TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 52 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio 18.4 Reflow soldering Key characteristics in reflow soldering are: * Lead-free versus SnPb soldering; note that a lead-free reflow process usually leads to higher minimum peak temperatures (see Figure 32) than a PbSn process, thus reducing the process window * Solder paste printing issues including smearing, release, and adjusting the process window for a mix of large and small components on one board * Reflow temperature profile; this profile includes preheat, reflow (in which the board is heated to the peak temperature) and cooling down. It is imperative that the peak temperature is high enough for the solder to make reliable solder joints (a solder paste characteristic). In addition, the peak temperature must be low enough that the packages and/or boards are not damaged. The peak temperature of the package depends on package thickness and volume and is classified in accordance with Table 41 and 42 Table 41. SnPb eutectic process (from J-STD-020C) Package thickness (mm) Package reflow temperature (C) Volume (mm3) < 350 350 < 2.5 235 220 2.5 220 220 Table 42. Lead-free process (from J-STD-020C) Package thickness (mm) Package reflow temperature (C) Volume (mm3) < 350 350 to 2000 > 2000 < 1.6 260 260 260 1.6 to 2.5 260 250 245 > 2.5 250 245 245 Moisture sensitivity precautions, as indicated on the packing, must be respected at all times. Studies have shown that small packages reach higher temperatures during reflow soldering, see Figure 32. TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 53 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio temperature maximum peak temperature = MSL limit, damage level minimum peak temperature = minimum soldering temperature peak temperature time 001aac844 MSL: Moisture Sensitivity Level Fig 32. Temperature profiles for large and small components For further information on temperature profiles, refer to Application Note AN10365 "Surface mount reflow soldering description". TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 54 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio 19. Footprint for soldering 13.650 (2 x) 12.200 (2 x) 10.400 (4 x) 9.035 (4 x) 7.900 (4 x) 0.1425 (8 x) 0.400 (3 x) 0.285 (8 x) 4.700 (2 x) 4.800 (2 x) 0.400 (3 x) 0.500 0.285 (56 x) 10.250 (2 x) solder land 12.400 (2 x) solder paste deposit solder land plus solder paste placement area occupied area Dimensions in mm SOT855-1 Fig 33. Footprint TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 55 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio 20. Abbreviations Table 43. Abbreviations Acronym Description ADC Analog-to-Digital Converter AF Alternative Frequency AFU Alternative Frequency Updating AGC Automatic Gain Control DAA Digital Auto Alignment DSP Digital Signal Processor DX Distance HD High Definition IF Intermediate Frequency LNA Low Noise Amplifier LO Local Oscillator LSB Least Significant Bit LW Long Wave MSB Most Significant Bit MW Medium Wave PIN Positive Intrinsic Negative PLL Phase-Locked Loop RF Radio Frequency SCL Serial Clock SDA Serial Data SW Short Wave VCO Voltage-Controlled Oscillator WB Weather Band 21. Revision history Table 44. Revision history Document ID Release date Data sheet status Change notice Supersedes TEF6730A_1 20070221 Product data sheet - - TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 56 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio 22. Legal information 22.1 Data sheet status Document status[1][2] Product status[3] Definition Objective [short] data sheet Development This document contains data from the objective specification for product development. Preliminary [short] data sheet Qualification This document contains data from the preliminary specification. Product [short] data sheet Production This document contains the product specification. [1] Please consult the most recently issued document before initiating or completing a design. [2] The term `short data sheet' is explained in section "Definitions". [3] The product status of device(s) described in this document may have changed since this document was published and may differ in case of multiple devices. The latest product status information is available on the Internet at URL http://www.nxp.com. 22.2 Definitions Draft -- The document is a draft version only. The content is still under internal review and subject to formal approval, which may result in modifications or additions. NXP Semiconductors does not give any representations or warranties as to the accuracy or completeness of information included herein and shall have no liability for the consequences of use of such information. Short data sheet -- A short data sheet is an extract from a full data sheet with the same product type number(s) and title. A short data sheet is intended for quick reference only and should not be relied upon to contain detailed and full information. For detailed and full information see the relevant full data sheet, which is available on request via the local NXP Semiconductors sales office. In case of any inconsistency or conflict with the short data sheet, the full data sheet shall prevail. 22.3 Disclaimers General -- Information in this document is believed to be accurate and reliable. However, NXP Semiconductors does not give any representations or warranties, expressed or implied, as to the accuracy or completeness of such information and shall have no liability for the consequences of use of such information. Right to make changes -- NXP Semiconductors reserves the right to make changes to information published in this document, including without limitation specifications and product descriptions, at any time and without notice. This document supersedes and replaces all information supplied prior to the publication hereof. Suitability for use -- NXP Semiconductors products are not designed, authorized or warranted to be suitable for use in medical, military, aircraft, space or life support equipment, nor in applications where failure or malfunction of a NXP Semiconductors product can reasonably be expected to result in personal injury, death or severe property or environmental damage. NXP Semiconductors accepts no liability for inclusion and/or use of NXP Semiconductors products in such equipment or applications and therefore such inclusion and/or use is at the customer's own risk. Applications -- Applications that are described herein for any of these products are for illustrative purposes only. NXP Semiconductors makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. Limiting values -- Stress above one or more limiting values (as defined in the Absolute Maximum Ratings System of IEC 60134) may cause permanent damage to the device. Limiting values are stress ratings only and operation of the device at these or any other conditions above those given in the Characteristics sections of this document is not implied. Exposure to limiting values for extended periods may affect device reliability. Terms and conditions of sale -- NXP Semiconductors products are sold subject to the general terms and conditions of commercial sale, as published at http://www.nxp.com/profile/terms, including those pertaining to warranty, intellectual property rights infringement and limitation of liability, unless explicitly otherwise agreed to in writing by NXP Semiconductors. In case of any inconsistency or conflict between information in this document and such terms and conditions, the latter will prevail. No offer to sell or license -- Nothing in this document may be interpreted or construed as an offer to sell products that is open for acceptance or the grant, conveyance or implication of any license under any copyrights, patents or other industrial or intellectual property rights. 22.4 Trademarks Notice: All referenced brands, product names, service names and trademarks are the property of their respective owners. I2C-bus -- logo is a trademark of NXP B.V. 23. Contact information For additional information, please visit: http://www.nxp.com For sales office addresses, send an email to: salesaddresses@nxp.com TEF6730A_1 Product data sheet (c) NXP B.V. 2007. All rights reserved. Rev. 01 -- 21 February 2007 57 of 58 TEF6730A NXP Semiconductors Front-end for digital-IF car radio 24. Contents 1 2 3 4 5 6 6.1 6.2 7 7.1 7.2 7.3 7.4 7.5 7.6 7.7 7.8 7.9 8 8.1 8.1.1 8.1.2 8.2 8.2.1 8.2.2 8.2.3 8.2.4 8.2.5 8.2.6 8.2.7 8.2.7.1 8.2.8 9 10 11 12 13 14 15 16 17 18 18.1 18.2 18.3 General description . . . . . . . . . . . . . . . . . . . . . . 1 Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1 Quick reference data . . . . . . . . . . . . . . . . . . . . . 2 Ordering information . . . . . . . . . . . . . . . . . . . . . 4 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Pinning information . . . . . . . . . . . . . . . . . . . . . . 6 Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 6 Functional description . . . . . . . . . . . . . . . . . . . 8 FM mixer 1 . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 FM RF AGC . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Antenna DAA1 and DAA2. . . . . . . . . . . . . . . . . 8 AM LNA . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 AM RF AGC . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 AM mixer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 VCO and dividers . . . . . . . . . . . . . . . . . . . . . . . 9 Tuning PLL . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 AM/FM IF AGC amplifier. . . . . . . . . . . . . . . . . . 9 2 I C-bus protocol . . . . . . . . . . . . . . . . . . . . . . . . . 9 Read mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Read mode: data byte TUNER . . . . . . . . . . . . 10 Read mode: data byte ID . . . . . . . . . . . . . . . . 11 Write mode . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Mode and subaddress byte for write. . . . . . . . 16 Write mode: data byte CONTROL . . . . . . . . . 22 Write mode: data byte PLLM . . . . . . . . . . . . . 23 Write mode: data byte PLLL . . . . . . . . . . . . . . 23 Write mode: data byte DAA . . . . . . . . . . . . . . 23 Write mode: data byte AGC . . . . . . . . . . . . . . 24 Write mode: data byte BAND . . . . . . . . . . . . . 25 Tuning overview . . . . . . . . . . . . . . . . . . . . . . . 26 Write mode: data byte TEST . . . . . . . . . . . . . 26 Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 27 Thermal characteristics. . . . . . . . . . . . . . . . . . 27 Static characteristics. . . . . . . . . . . . . . . . . . . . 28 Dynamic characteristics . . . . . . . . . . . . . . . . . 29 I2C-bus characteristics . . . . . . . . . . . . . . . . . . 41 Overall system parameters . . . . . . . . . . . . . . . 43 Application information. . . . . . . . . . . . . . . . . . 45 Test information . . . . . . . . . . . . . . . . . . . . . . . . 48 Package outline . . . . . . . . . . . . . . . . . . . . . . . . 51 Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 52 Introduction to soldering . . . . . . . . . . . . . . . . . 52 Wave and reflow soldering . . . . . . . . . . . . . . . 52 Wave soldering . . . . . . . . . . . . . . . . . . . . . . . . 52 18.4 19 20 21 22 22.1 22.2 22.3 22.4 23 24 Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . Footprint for soldering . . . . . . . . . . . . . . . . . . Abbreviations . . . . . . . . . . . . . . . . . . . . . . . . . Revision history . . . . . . . . . . . . . . . . . . . . . . . Legal information . . . . . . . . . . . . . . . . . . . . . . Data sheet status . . . . . . . . . . . . . . . . . . . . . . Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . Disclaimers. . . . . . . . . . . . . . . . . . . . . . . . . . . Trademarks . . . . . . . . . . . . . . . . . . . . . . . . . . Contact information . . . . . . . . . . . . . . . . . . . . Contents. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 53 55 56 56 57 57 57 57 57 57 58 Please be aware that important notices concerning this document and the product(s) described herein, have been included in section `Legal information'. (c) NXP B.V. 2007. All rights reserved. For more information, please visit: http://www.nxp.com For sales office addresses, please send an email to: salesaddresses@nxp.com Date of release: 21 February 2007 Document identifier: TEF6730A_1