THCX222R10_Rev.1.00_E THCX222R10 High Performance Re-driver with Linear Equalization General Description Features THCX222R10 is a high performance bi-directional active re-driver for serial links with data rates up to 10Gbps. THCX222R10 features a continuous time linear equalizer (CTLE) to provide a boost up to +14.8dB at 5 GHz. It opens an input eye completely closed due to inter-symbol interference (ISI) induced by the inter-connect mediums. Signal Conditioning with Linear Equalizer Linear Equalization up to +14.8dB@5GHz Adjustable Voltage Output Swing Linear Range Adjustable Receiver Equalization and DC Gain Support USB 3.1 Gen2 - Receiver and LFPS Detect Single Supply Voltage (3.3V) Package : QFN30 (2.5mm x 4.5mm) Applications USB 3.1 Gen2 USB Host and Devices Docking Stations Active Cable V-by-One(R) HS CML Interface Block Diagram Signal Detect RX Detect RX1P TX1P RX1N MJ TX1N MJ RX Detect Signal Detect TX2N RX2N TX2P MJ RX2P MJ Copyright(C)2018 THine Electronics,Inc. THine Electronics, Inc. 1 / 12 Security E THCX222R10_Rev.1.00_E EN EQDC1 GND EQAC1L EQAC1U 30 29 28 27 26 Pin Configuration VCC 1 25 VCC RX1P 2 24 TX1P RX1N 3 23 TX1N GND 4 22 GND GND 5 21 GND GND 6 20 GND GND 7 19 GND TX2N 8 18 RX2N TX2P 9 17 RX2P VCC 10 16 VCC 11 12 13 14 15 MODESEL EQDC2 GND EQAC2U EQAC2L (TOP View) 31 Exposed GND Copyright(C)2018 THine Electronics,Inc. THine Electronics, Inc. 2 / 12 Security E THCX222R10_Rev.1.00_E Pin Description Pin Name Pin No Type RX1P RX1N TX1P TX1N RX2P RX2N TX2P TX2N 2 3 24 23 17 18 9 8 CI CI CO CO CI CI CO CO EN 30 I EQAC1U 26 EQAC1L 27 EQAC2U 14 EQAC2L 15 EQDC1 29 EQDC2 12 MODESEL 11 VCC 1, 10, 16, 25 4,5,6,7,13, 19,20,21, 22,28,31 GND 4LI (*1) 4LI (*1) 4LI (*1) 4LI (*1) 4LI (*1) 4LI (*1) 4LI (*1) PWR GND Description Super-Speed CML Signal Input of Channel1(CH1) Super-Speed CML Signal Input of CH1 Super-Speed CML Signal Output of CH1 Super-Speed CML Signal Output of CH1 Super-Speed CML Signal Input of Channel2(CH2) Super-Speed CML Signal Input of CH2 Super-Speed CML Signal Output of CH2 Super-Speed CML Signal Output of CH2 Channel Enable. With internal 300k Pull-up Resistor. 0 : Power Down 1 : Normal Operation CH1 Rx Equalizer Peak Gain & High Linear Mode setting This pin along with EQAC1L allows for up to 16 settings. CH1 Rx Equalizer Peak Gain & High Linear Mode setting This pin along with EQAC1U allows for up to 16 settings. CH2 Rx Equalizer Peak Gain & High Linear Mode setting This pin along with EQAC2L allows for up to 16 settings. CH2 Rx Equalizer Peak Gain & High Linear Mode setting This pin along with EQAC2U allows for up to 16 settings. CH1 Equalizer DC Gain Setting CH2 Equalizer DC Gain Setting Chip Operation Mode Select, if EN=1 0 : CH1/2 enable, RxDetect/SignalDetect enable R : CH1/2 enable, RxDetect enable, SignalDetect disable F : CH1/2 enable, RxDetect/SignalDetect disable 1 : CH1 enable, CH2 disable, RxDetect/SignalDetect disable Power Supply Pin for On-chip Regulator. Ground. Must be tied to the PCB ground plane through an array of vias. Pin#31 is exposed pad ground. CI: CML Input Buffer, CO: CML Output Buffer I: LVCMOS Input Buffer, 4LI: 4-Level LVCMOS Input Buffer, PWR: Power Supply, GND: Ground *1 : 4-Level Input Buffer. With internal 180k pull-up resistor and 300k pull-down resistor. Copyright(C)2018 THine Electronics,Inc. THine Electronics, Inc. 3 / 12 Security E THCX222R10_Rev.1.00_E Operation Mode Settings Table 1. Operation Mode Setting Pin Settings EN MODESEL 0(*1) R(*2) 1 F(*3) 1(*4) 0 Ignore Operation Mode CH1/2 Enable, RxDetect Enable, SignalDetect Enable CH1/2 Enable, RxDetect Enable, SignalDetect Disable CH1/2 Enable, RxDetect Disable, SignalDetect Disable CH1 Enable, CH2 Disable, RxDetect Disable, SignalDetect Disable Chip Power Down. *1 Tie 0 to GND *2 Tie 180k5% to GND *3 Leave pin Open *4 Tie 0 to VCC Detect Function THCX222R10 has Input Signal Detect (SignalDetect) and Receiver Detect (RxDetect) functionality for USB3.x transmission. Detect functionality must be disable when it is not USB3.x application. Copyright(C)2018 THine Electronics,Inc. THine Electronics, Inc. 4 / 12 Security E THCX222R10_Rev.1.00_E Liner Equalizer Settings Table 2. Equalization and -1dB Compression Point Linear Swing Settings EQACnU*1 EQACnL*1 Equalizer Settings (dB) @5GHz 0 0 0 0 R R R R F F F F 1 1 1 1 0 R F 1 0 R F 1 0 R F 1 0 R F 1 7.5 8.8 9.9 10.9 11.8 12.6 13.3 13.9 8.5 9.7 10.8 11.8 12.6 13.5 14.2 14.8 Output Linear Swing Settings (mVppd) @100MHz @5GHz 830 760 1200 1000 *1 n=1,2 Table 3. Flat Gain Settings Flat Gain Settings (dB)@Up to 300MHz EQACn*1U=0/R EQACn*1U=F/1 -2.6 -1.2 -1.7 -0.3 -0.2 1.3 3.8 5.2 *1 n=1,2 EQDCn*1 0 R F 1 -1dB Compression Point is showed below. It means output voltage range that has linearity. Output Voltage [mVppd] -1dB Compression Point Ideal Response 1dB Actual Response b b/a : Equalizer Gain a Input Voltage [mVppd] Figure 1. -1dB Compression Point Copyright(C)2018 THine Electronics,Inc. THine Electronics, Inc. 5 / 12 Security E THCX222R10_Rev.1.00_E Absolute Maximum Ratings Table 4. Absolute Maximum Ratings Parameter Supply Voltage(VCC) LVCMOS Input/Output Voltage 4-Level LVCMOS Input Voltage CML Receiver Input Voltage CML Transmitter Output Voltage HBM ESD Rating MM CDM Storage Temperature Junction Temperature Reflow Peak Temperature/Time Min -0.3 -0.3 -0.3 -0.3 -0.3 -55 - Typ - Max 4.0 VCC+0.3 VCC+0.3 VCC+0.3 VCC+0.3 4 200 1000 125 125 260/10 Unit V V V V V kV V V C C C/sec Typ 3.3 - Max 3.6 50 85 Unit V ms C Recommended Operating Conditions Table 5. Recommended Operating Condition Parameter Supply Voltage(VCC) Supply Ramp Requirement Operating Temperature Min 3.0 0.1 -40 Copyright(C)2018 THine Electronics,Inc. THine Electronics, Inc. 6 / 12 Security E THCX222R10_Rev.1.00_E Equivalent CML Input Schematic Diagram VCC Vbias 50ohm 50ohm CML_INP CML_INN Figure 2. CML Input Schematic Diagram Equivalent CML Output Schematic Diagram VCC 50ohm VCC 50ohm CML_OUTP CML_OUTN Figure 3. CML Output Schematic Diagram Copyright(C)2018 THine Electronics,Inc. THine Electronics, Inc. 7 / 12 Security E THCX222R10_Rev.1.00_E Equivalent LVCMOS Input Schematic Diagram VCC VCC 300kohm Figure 4. LVCMOS Input Schematics Diagram Equivalent 4-Level LVCMOS Input Schematic Diagram VCC VCC 180kohm 300kohm Figure 5. 4-Level Input Schematics Diagram Copyright(C)2018 THine Electronics,Inc. THine Electronics, Inc. 8 / 12 Security E THCX222R10_Rev.1.00_E Electrical Specification Supply Current Table 6. Supply Current Over recommended operating supply and temperature range unless otherwise specified Symbol Parameter Condition ICCW Active Mode Supply Current EQACn*1U=F/1 EQACn*1U=0/R ICCSL ICCI ICCS Slumber Mode Supply Current Unplug Mode Supply Current Power Down Supply Current - Min - Typ 84 69 45 1.2 120 Max 150 123 65 2.9 180 Unit mA mA mA mA uA *1 n=1,2 LVCMOS DC Specification Table 7. LVCMOS DC Specification Over recommended operating supply and temperature range unless otherwise specified Symbol VIH VIL Parameter High Level Input Voltage Low Level Input Voltage Condition Min 2.0 0 - Typ - Max VCC 0.7 Unit V V 4-Level LVCMOS DC Specification Table 8. 4-Level LVCMOS DC Specification Over recommended operating supply and temperature range unless otherwise specified Symbol VTHL VTHR VTHF VTHH IIH_4L IIL_4L Parameter Low Level Input Voltage R-Level Input Voltage F-Level Input Voltage High Level Input Voltage High level Input Leak Current Low Level Input Leak Current Condition Min Typ Max Unit 0(*1) 0 - VCC*0.25 - 0.3 V R(*2) F(*3) VCC*0.25 + 0.3 VCC*0.5 + 0.3 - VCC*0.5 - 0.3 VCC*0.75 - 0.3 V V 1(*4) VCC*0.75 + 0.3 - VCC V VIN=VCC -100 - 100 uA VIN=GND -100 - 100 uA *Must be tied for setting each level *1 : Tie 0 to GND *2 : Tie 180k5% to GND *3 : Leave pin open *4 : Tie 0 to VCC Receiver DC/AC Specification Table 9. Receiver DC/AC Specification Over recommended operating supply and temperature range unless otherwise specified Symbol VIN-DIFF-PP RRX-DC RRX-DIFF-DC RRX-HIGH-IMP-DC-POS RLRX-DIFF RLRX-CM Parameter AC Coupled Differential Input Peak to Peak Signal Receiver DC Common Mode Impedance DC Differential Impedance DC Input Common Mode Input Impedance for V>0 Rx Differential Return Loss Rx Common Mode Return Loss Condition Min Typ Max Unit 10Gbps PRBS9 - - 1200 mV - - 30 - - 72 100 120 - 25 - - k - -7 -6 - dB dB 0.05 to 5 GHz 0.05 to 5 GHz Copyright(C)2018 THine Electronics,Inc. THine Electronics, Inc. 9 / 12 Security E THCX222R10_Rev.1.00_E Transmitter DC / AC Specifications Table 10. Transmitter DC / AC specification Over recommended operating supply and temperature range unless otherwise specified Symbol TTX-DJ-DD TTX-RJ-DD TTX-RISE-FALL TRF-MISMATCH RLTX-DIFF RLTX-CM RTX-DIFF-DC VTX-RCV-DETECT VTX-DC-CM VTX-CM-AC-PP_ACTIVE VTX-IDLE-DIFF-AC-pp VTX-IDLE-DIFF-DC CTX-PARASITIC TEN TACTIVE TPROPAGATION *1 Parameter Deterministic Jitter Random Jitter Tx Rise/Fall Time Tx Rise/Fall Mismatch Tx Differential Return Loss*1 Tx Common Mode Return Loss*1 DC Differential Impedance The Amount of Voltage Change Allowed during Receiver Detection Transmitter DC Common Mode Voltage Transmitter AC Common Mode Voltage Active Electrical Idle Differential Peak-Peak Output Voltage DC Electrical Idle Differential Output Voltage Tx Input Capacitance Power On to EN High Delay EN High to Active Delay Differential Propagation Delay Condition Loss=18dB@5GHz 20% to 80 % 0.05 to 5 GHz Min - Typ 0.25 0.5 40 0.01 -10 Max - Unit UIpp ps RMS ps UI dB - -6 - dB - 72 100 120 - - - 0.6 V - - 1.9 - V - - - 100 mVpp - 0 - 10 mV - 0 - 10 mV - 0 - 150 1.1 200 - pF ns us ps 0.05 to 5 GHz Confirmed evaluation board. 3.0V VCC 2.0V EN RXnP/N TXnP/N Hi-Z VTX-DC-CM Fix to VCC TEN TPROPAGATION TACTIVE n=1,2 Figure 6. Power on Sequence (SignalDetect Disable/ RxDetect Disable) Copyright(C)2018 THine Electronics,Inc. THine Electronics, Inc. 10 / 12 Security E THCX222R10_Rev.1.00_E Package TOP VIEW LASER MARK FOR PIN1 2.50 BOTTOM VIEW 1.20 11 15 10 16 1 25 30 26 0.40 SIDE VIEW Unit: mm Copyright(C)2018 THine Electronics,Inc. THine Electronics, Inc. 11 / 12 Security E THCX222R10_Rev.1.00_E Notices and Requests 1. The product specifications described in this material are subject to change without prior notice. 2. The circuit diagrams described in this material are examples of the application which may not always apply to the customer's design. THine Electronics, Inc. ("THine") is not responsible for possible errors and omissions in this material. Please note even if errors or omissions should be found in this material, THine may not be able to correct them immediately. 3. This material contains THine's copyright, know-how or other proprietary. Copying or disclosing to third parties the contents of this material without THine's prior permission is prohibited. 4. Note that even if infringement of any third party's industrial ownership should occur by using this product, THine will be exempted from the responsibility unless it directly relates to the production process or functions of the product. 5. Product Application 5.1 Application of this product is intended for and limited to the following applications: audio-video device, office automation device, communication device, consumer electronics, smartphone, feature phone, and amusement machine device. This product must not be used for applications that require extremely high-reliability/safety such as aerospace device, traffic device, transportation device, nuclear power control device, combustion chamber device, medical device related to critical care, or any kind of safety device. 5.2 This product is not intended to be used as an automotive part, unless the product is specified as a product conforming to the demands and specifications of IATF16949 ("the Specified Product") in this data sheet. THine accepts no liability whatsoever for any product other than the Specified Product for it not conforming to the aforementioned demands and specifications. 5.3 THine accepts liability for demands and specifications of the Specified Product only to the extent that the user and THine have been previously and explicitly agreed to each other. 6. Despite our utmost efforts to improve the quality and reliability of the product, faults will occur with a certain small probability, which is inevitable to a semi-conductor product. Therefore, you are encouraged to have sufficiently redundant or error preventive design applied to the use of the product so as not to have our product cause any social or public damage. 7. Please note that this product is not designed to be radiation-proof. 8. Testing and other quality control techniques are used to this product to the extent THine deems necessary to support warranty for performance of this product. Except where mandated by applicable law or deemed necessary by THine based on the user's request, testing of all functions and performance of the product is not necessarily performed. 9. Customers are asked, if required, to judge by themselves if this product falls under the category of strategic goods under the Foreign Exchange and Foreign Trade Act. 10. The product or peripheral parts may be damaged by a surge in voltage over the absolute maximum ratings or malfunction, if pins of the product are shorted by such as foreign substance. The damages may cause a smoking and ignition. Therefore, you are encouraged to implement safety measures by adding protection devices, such as fuses. Contact: THine@cel.com Copyright(C)2018 THine Electronics,Inc. THine Electronics, Inc. 12 / 12 Security E