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TA7640 Scheda tecnica(PDF) 2 Page - Unisonic Technologies |
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TA7640 Scheda tecnica(HTML) 2 Page - Unisonic Technologies |
2 / 3 page UTCTA7640AP LINEAR INTEGRATED CIRCUIT UTC UNISONIC TECHNOLOGIES CO., LTD. 2 QW-R110-007,A ABSOLUTE MAXIMUM RATINGS(Ta=25 °C) PARAMETER SYMBOL VALUE UNIT Voltage VCC 8 V Led Driving Current ILAMP 10 mA Power Dissipation PD 750 mW Operating Temperature TOPR -25 ~-+75 °C Storage Temperature TSTG -55~-+150 °C NOTE :Ta>25 °C,6mw/°C DC ELECTRICAL CHARACTERISTICS(VCC=5V) PARAMETER SYMBOL TYP UNIT AM FM Pin 1 AM Mixer Input V1 1.5 0 V Pin 2 AM Mixer Bypass V2 1.5 0 V Pin 3 AM Local OSC V3 2.3 2.3 V Pin 4 Voltage Regulator V4 2.3 2.3 V Pin 5 AM IF Out V5 1 0.9 V Pin 6 Level Meter Out V6 1 0.9 V Pin 7 Led Driver Output V7 V Pin 8 GND V8 0 0 V Pin 9 Dectector V9 1.4 1.5 V Pin 10 Vcc V10 5 5 V Pin 11 FM Decter Out V11 5 5 V Pin 12 AM IF Bypass V12 1.5 1.5 V Pin 13 AM IF Input V13 1.5 1.5 V Pin 14 AM IFBypass V14 1.5 1.5 V Pin 15 FM IF Input V15 1.5 1.5 V Pin 16 AM Mixer Output V16 5 5 V AC ELECTRICAL CHARACTERISTICS(Ta=25 °C,VCC=5V,FM;f=10.7MHz, ∆f=22.5KHz, FM=400Hz AM; f=1MHz, Mod=30%,FM=400Hz) PARAMETER SYMBOL CHART TEST CONDITIONS MIN TYP MAX UNIT Supply Current ICC(1) 1 FM VIN=0 10 15 mA ICC(2) AM VIN=0 7 10 FM Input Limiting Voltage VIN(lim) 1 -3dB 40 46 dB µ Detector Output VOD 1 VIN=66dB µ 57 85 114 mVrms Signal Noise Ratio S/N 1 VIN=80dB µ 65 dB Total Harmonic Distortion THD 1 VIN=80dB µ 0.05 % Am Rejection AMR 1 VIN=80dB µ 38 dB µ |
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