CD7343CS datasheet(1/5 Pages) ETC1

部件名	CD7343CS

功能描述	FM STEREO MULTIPLEX DECODER

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制造商	ETC1 [List of Unclassifed Manufacturers]

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Silicore

SHAOXING SILICORE TECHNOLOGY CO.,LTD

www. Silicore. com. cn

CHMC

1/5

FM STEREO MULTIPLEX DECODER

CD7343CS

GENERAL DESCRIPTION

Out line Drawing

The CD7 343CS is a monolit hic int e grate d

circuit c o n s isting of a phase lo ck ed lo op FM

stereo de m odulator. It is designed for ca r

stereo,

c a ssette

recorder

and

othe r

equi pment.

FEATURES

Wi de o p era ting sup p ly vol tage : Vcc=3. 5V~1 2V

High pilot l a mp ON se nsiti vity (V L( ON) =9 m V )

Built-i n i n dicator lamp drive circuit

Low distort i on THD=0 . 08% at Vi =200mV

BLOCK DIAGRAM

AF

19kHz<90

Phase

Buffer

Stereo

DC

Detector

76kHz

Lamp

Switch

1/2

Voltage

1

9

2

3

4

5

6

7

8

FW

Decorder

Vcc

Trigger

Regulator

19kHz<0

38kHz

PIN CONNECTION

9

8

7

6

5

12

3

4

IN

FIL1 Vcc VCO GND DPY FIL2 OUT OUT

COM

L

R

CD7343CS

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