HA12179F Просмотр технического описания (PDF) - Hitachi -> Renesas Electronics

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HA12179F

Audio Signal Processer for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)

Hitachi -> Renesas Electronics 

HA12179F

Pin Discription (VCC = 9 V Single supply, Ta = 25°C, No signal, The value in the table

show typical value.) (cont)

Pin No.

43

56

Terminal

name

EQ OUT

DC

Zin voltage Equivalent circuit

—

V /2

CC

VCC

Description

Equalizer output

6

PB OUT

37

30

MS VREF

26

MA OUT

47

V

REF

52

12

REC OUT

31

4

LINE OUT

39

44

EQ OUT-M —

VCC/2

55

GND

VCC

Play back

(Decode) output

Reference

voltage buffer

output

Music sensor

amp. output

Reference

voltage buffer

output

Recording

(Encode) output

Mute circuit

output

Equalizer output

(Metal)

GND

Rev.1, Apr. 1994, page 5 of 40

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