AN7208 查看數據表（PDF） - Panasonic Corporation

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AN7208

TV/FM front-end IC for 1.5 V headphone stereo

Panasonic Corporation 

ICs for FM/AM Tuner

AN7208SA

s Terminal Equivalent Circuits (continued)

Pin No.

Equivalent circuit

8

Description

IF gain control

Input resistance or pin voltage

Approx. 700 Ω

Approx. 0.7 V

IF amp. block gain can be decreased

8

by inserting a resistance to GND.

9

IF out 2

Approx. 330 Ω

Approx. VCC − 0.7 V

IF amp. block output

9

10



GND



GND pin

(IF, OSC block)

11



VCC2



Power supply pin

(IF, OSC block)

12

STDBY



Standby switch

VCC /open : IC off

GND : IC operates

12

5

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