TA7642 LINEAR INTEGRATED CIRCUIT ELECTRICAL CHARACTERISTICS (Tested at Ta=25°C,VCC=1.3V,fm=1kHz,fO=1MHz,MOD=30%,unless other specified) Parameters Symbols Test conditions Min. Typ. Max. Unit Supply Voltage VCC 1.2 1.3 1.6 V Quiescent Current ICCQ VI=0 0.14 0.20 0.30 mA Input Resistance RI ü 3 ü MΩ Maximum sensitivity SM VOD=3mV ü 600 ü µV Detector Output Voltage VOD VI=10mV 5 15 30 mV The Range of AGC ∆A ü 30 ü dB TEST CIRCUIT RAGC 100kΩ 1.5kΩ Vcc 0.01µF 2 TA7642 3 Vout 1 0.1µF Vin 75 Ω APPLICATION CIRCUIT RAGC 100kΩ 1kΩ Ω 57Ω Ω 7.5k 820k 600µH 2 TA7642 3 1.5V 0.1µF 140pF 7pF 1 0.15µF 32Ω 1kΩ 0.01µF Ｓ Ｕ Ｍ
