UTCTA7640AP

UTC TA7640AP LINEAR INTEGRATED CIRCUIT AM/FM IF PROCESSOR DESCRIPTION The UTC TA7640AP Is A Monolithic Integrated Circuit Designed For The Radios Cassette Tape Recorder. FEATURES *Low Operating Current *Low External Component *Internal AM/FM Switch *Wide Operating Voltage : Vcc=3.8V DIP-16 BLOCK DIAGRAM Vcc=5V 4.7kΩ 100 µF INPUT 0.01 µF 0.047 µF 0.015 µF 16 15 14 13 12 11 10 9 AM IF AMP FM IF AMP IF AMP FREQUENCY DETECTOR AM/FM SWITC H DC AMP IF AMP MIXER LOCAL OSC REGULATOR AM AMP DRIVER 1 2 3 4 5 68kΩ 6 7 8 0.047 µF AM FM 10 µF 22 µF UTC UNISONIC TECHNOLOGIES CO., LTD. 1 QW-R110-007,A UTC TA7640AP LINEAR INTEGRATED CIRCUIT ABSOLUTE MAXIMUM RATINGS(Ta=25°C) PARAMETER Voltage Led Driving Current Power Dissipation Operating Temperature Storage Temperature NOTE :Ta>25°C,6mw/°C SYMBOL VCC ILAMP PD TOPR TSTG VALUE 8 10 750 -25 ~-+75 -55~-+150 UNIT V mA mW °C °C DC ELECTRICAL CHARACTERISTICS(VCC=5V) PARAMETER Pin 1 AM Mixer Input Pin 2 AM Mixer Bypass Pin 3 AM Local OSC Pin 4 Voltage Regulator Pin 5 AM IF Out Pin 6 Level Meter Out Pin 7 Led Driver Output Pin 8 GND Pin 9 Dectector Pin 10 Vcc Pin 11 FM Decter Out Pin 12 AM IF Bypass Pin 13 AM IF Input Pin 14 AM IFBypass Pin 15 FM IF Input Pin 16 AM Mixer Output SYMBOL AM V1 V2 V3 V4 V5 V6 V7 V8 V9 V10 V11 V12 V13 V14 V15 V16 0 1.4 5 5 1.5 1.5 1.5 1.5 5 1.5 1.5 2.3 2.3 1 1 TYP FM 0 0 2.3 2.3 0.9 0.9 0 1.5 5 5 1.5 1.5 1.5 1.5 5 UNIT V V V V V V V V V V V V V V V V AC ELECTRICAL CHAR...