TA7343AP データシートの表示（PDF） - Unisonic Technologies

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TA7343AP

FM STEREO MULTIPLEX DECORDER

Unisonic Technologies 

UTC TA7343AP LINEAR INTEGRATED CIRCUIT

FM STEREO MULTIPLEX

DECORDER

DESCRIPTION

The UTC TA7343AP is a monolithic integrated circuit

consisting of a phase locked loop FM stereo demodulator. It

is designed for Car stereo, cassette recorder and other

equipment.

FEATURES

*Wide operating supply voltage : Vcc=3V ~ 12V

*High pilot lamp ON sensitivity (VL(on)=9mV)

*Built-in indicator lamp drive circuit.

*High distortion THD=0.08% at Vi+200Mv

SIP-9

BLOCK DIAGRAM

L.P.F-1

Vcc

Input

2

4

1 AF

Phase

Dector

Buffer

Stereo

Decorder

DC

19kHz<90o

Vcc

76kHz

Lamp

Trigger

19kHz<0o

38kHz

1/2

1/2

FM switch

1/2

Voltage

Regulator

8

9

7

L.P.F-2

6

SW2

53

GND

SW1

LED

L-CH OutputR-CH Output

38khz

FC

Vcc

check

SW1 VCC

SW2 38KHz

UTC UNISONIC TECHNOLOGIES CO., LTD. 1

QW-R110-004,A

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