HA12174 Ver la hoja de datos (PDF) - Hitachi -> Renesas Electronics

Número de pieza

componentes Descripción

fabricante

HA12174

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

Hitachi -> Renesas Electronics 

HA12173 Series

Pin Description (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

—

VCC/2

V CC

Description

Equalizer output

6, 37

30

PB OUT

MS VREF

26

47, 52

MA OUT

VREF

12, 31

8, 35

44, 55

REC OUT

SS2

EQ OUT-M —

V /2

CC

Rev.1, Nov. 1992, page 4 of 66

GND

VCC

Play back

(Decode) output

Reference

voltage buffer

output

Music sensor

amp output

Reference

voltage buffer

output

Recording

(Encode) output

Spectral skewing

amp. output

Equalizer output

(Metal)

GND

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