TA7640AP

UNISONIC TECHNOLOGIES CO., LTD 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  ORDERING INFORMATION Ordering Number Lead Free Halogen Free TA7640AP-D16-T TA7640APL-D16-T Package DIP-16 Packing Tube TA7640APG-D16-T (1)Packing Type (2)Package Type (3)Green Package  MARKING 16 15 14 13 12 11 10 9 UTC TA7640AP 1 2345 6 7 8 Date Code L: Lead Free G: Halogen Free Lot Code (1) T: Tube (2) D16: DIP-16 (3) G: Halogen Free and Lead Free, L: Lead Free www.unisonic.com.tw Copyright © 2019 Unisonic Technologies Co., Ltd 1 of 4 QW-R110-007.D TA7640AP  PIN CONFIGURATION AM Mixer Input 1 AM Mixer Bypass 2 AM Local OSC 3 Voltage Regulator 4 AM IF Out 5 Level Meter Out 6 Led Driver Output 7 GND 8 LINEAR INTEGRATED CIRCUIT 16 AM Mixer Output 15 FM IF Input 14 FM IF Bypass 13 AM IF Input 12 AM IF Bypass 11 FM Decter Out 10 VCC 9 Dectector  BLOCK DIAGRAM INPUT 0.01 F 16 15 14 0.047 F 13 12 FM IF AMP AM IF AMP IF AMP 0.015 F 11 10 9 FREQUENCY DETECTOR AM/FM SWITCH 4.7k 100 F Vcc=5V MIXER DC AMP IF AMP LOCAL OSC REGULAT OR 1 2 3 4 5 AM FM 10 F AM AMP 68k DRIVER 6 78 22 F 0.047 F UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 2 of 4 QW-R110-007.D TA7640AP LINEAR INTEGRATED CIRCUIT ...