GaAs IC Receive Diversity T/R Switch DC-2 GHz AS143-59 Features MSOP-8 PDC Antenna Switch 0.0256 (0.65 mm) TYP. Transmit to Main Antenna PIN 1 INDICATOR Receive from Dual Antenna Ports Operates with Positive or Differential Voltages Low DC Power Consumption PIN 1 7.0 0.038 (0.95 mm) TYP. 0.030 (0.75 mm) Description The AS143-59 is an IC FET T/R switch with receive diversity, ideal for use in PDC handsets and low power base stations. It can be operated with positive 3 V or differential voltage control for high linearity. The switch is packaged in a low cost, miniature MSOP-8 package. 0.118 (3.00 mm) 0.004 (0.1 mm) SQ. 0.012 (0.30 mm) 0.017 (0.43 mm) 0.193 (4.90 mm) REF. + 0.006 (0.15 mm) - 0.002 (0.05 mm) 0.007 (0.18 mm) 0.005 (0.12 mm) 0.006 (0.15 mm) 0.002 (0.05 mm) 8.0 MAX. 0.028 (0.70 mm) 0.016 (0.40 mm) Electrical Specifications at 25C (-2.75, +2.75 V) On Path TX to M-Antenna RX to M-Antenna RX to S-Antenna Parameter1 Frequency2 Insertion Loss3 DC-1.0 GHz DC-2.0 GHz RX to M-Ant. Iso. DC-1.0 GHz DC-2.0 GHz Insertion Loss DC-1.0 GHz DC-2.0 GHz TX to M-Ant. Iso. DC-1.0 GHz DC-2.0 GHz 15 9 18 12 dB dB RX to S-Ant. Iso. DC-1.0 GHz DC-2.0 GHz 20 12 23 15 dB dB Insertion Loss DC-1.0 GHz DC-2.0 GHz TX to M-Ant. Iso. DC-1.0 GHz DC-2.0 GHz VSWR4 DC-1.0 GHz DC-2.0 GHz Min. 23 15 Typ. Max. Unit 0.35 0.50 0.5 0.7 dB dB 26 19 0.65 0.9 0.5 0.9 20 12 dB dB 0.8 1.1 0.6 1.1 24 15 dB dB dB dB dB dB 1.5:1 1.7:1 1. All measurements made in a 50 ohm system, unless otherwise specified. 2. DC = 300 kHz. 3. Insertion loss changes by 0.003 dB/C. 4. Insertion loss state. Skyworks Solutions, Inc. [978] 241-7000 * Fax [978] 241-7906 * Email sales@skyworksinc.com * www.skyworksinc.com Specifications subject to change without notice. 3/98A 1 GaAs IC Receive Diversity T/R Switch DC-2 GHz AS143-59 Operating Characteristics at 25C (-2.75, +2.75 V) Parameter1 Condition Frequency Switching Characteristics Rise, Fall Time On, Off Time Input Power for 1 dB Compression TX to M-Ant RX to M-Ant. RX to S-Ant. 0.9 GHz Intermodulation Intercept Point For Two-tone Input Power at +13 dBm TX to M-Ant. RX to M-Ant. 0.9 GHz Adjacent Channel Power Performance TX to M-Ant (PDC Standard, 30 dBm Input, 100 kHz Detune) Harmonic Channel Power Performance 30 dBm Input 2nd Harmonic 3rd Harmonic Min. Typ. Max. Unit 75 150 ns ns +36 +33 +33 dBm dBm dBm +49 +48 dBm dBm +69 dBm +67 +82 dBc dBc 0.9 GHz VLow = -2.8 V VLow -6.0 V VHigh = -0.2 V VHigh +5.0 V Differential = +2.6 V (VHigh - VLow) +10 V Control Voltages 1. All measurements made in a 50 ohm system, unless otherwise specified. Typical Performance Data (-2.75, +2.75 V) 40 1.4 RX to M-Ant. 1.2 30 RX to S-Ant. 0.8 0.6 dB dB 1.0 20 TX to M-Ant. 0.4 On Path: RX to S-Ant. 10 0.2 0 0 0 0 0.25 0.5 0.75 1.0 1.25 1.5 1.75 2.0 0.5 1.0 1.5 2.0 Frequency (GHz) Frequency (GHz) Insertion Loss vs. Frequency RX to M-Ant. Isolation vs. Frequency 40 50 40 30 10 20 On Path: RX to M-Ant. Tx to M-Ant. 10 0 0 0 2 Rx to S-Ant. dB dB 30 On Path: TX to M-Ant. 20 0.5 1.0 1.5 2.0 0 0.5 1.0 1.5 Frequency (GHz) Frequency (GHz) RX to M-Ant. Isolation vs. Frequency TX to M-Ant. and RX to S-Ant. Isolation vs. Frequency 2.0 Skyworks Solutions, Inc. [978] 241-7000 * Fax [978] 241-7906 * Email sales@skyworksinc.com * www.skyworksinc.com Specifications subject to change without notice. 3/98A GaAs IC Receive Diversity T/R Switch DC-2 GHz Absolute Maximum Ratings Characteristic AS143-59 Pin Out Value CBL CBL V1 2 7 V2 GND 3 6 V3 4 5 Positive Voltage Differential Bias TX 3 V (VHigh - VLow) 10 V Operating Temperature -40C to +85C Storage Temperature -65C to +150C JC 25C/W S-Ant. 8 6 W > 500 MHz, 0/-10 V 1 RF Input Power CBL CBL M-Ant. RX External DC blocking capacitor (CBL) required on all RF ports only if VHigh > 0 V. CBL = 100 pF for operation >500 MHz. Note: Exceeding these parameters may cause irreversible damage. Truth Table V1 V2 V3 VHigh VLow VLow TX M-Ant. RX M-Ant. RX S-Ant. Insertion Loss Isolation Isolation VLow VHigh VLow Isolation Insertion Loss Isolation VLow VLow VHigh Isolation Isolation Insertion Loss VLow = -2.8 to -6 V VHigh = -0.2 to +3.0 V Skyworks Solutions, Inc. [978] 241-7000 * Fax [978] 241-7906 * Email sales@skyworksinc.com * www.skyworksinc.com Specifications subject to change without notice. 3/98A 3