Datasheet Summary
Silicore
FM STEREO MULTIPLEX DECODER z GENERAL DESCRIPTION
The CD7343CS is a monolithic integrated circuit consisting of a phase locked loop FM stereo de modulator. It is designed for car stereo, cassette recorder and other
Out line Drawing equipment.
Features z z z Wide op erating supp ly voltage: Vcc=3.5V~12V High pilot la mp ON se nsitivity (V L ( O N ) = 9 mV) Built-in indicator lamp drive circuit Low distortion THD=0.08% at Vi=200mV z
BLOCK DIAGRAM
2 1 AF Phase Detector DC 19kHz<90 Buffer Lamp Trigger 19kHz<0 38kHz 7 6 FW Switch 4 Vcc 76kHz 1/2 1/2
1/2 Voltage Regulator 5 3
Stereo Decorder 8 9
PIN CONNECTION
1 2 3 4 5 6 7 8 9
IN FIL1 Vcc VCO GND DPY...
