HA12177 データシートの表示（PDF） - Hitachi -> Renesas Electronics

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HA12177

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

Hitachi -> Renesas Electronics 

HA12173 Series

Ordering Information

Operating voltage range*1

Products

PB-OUT level REC-OUT level Dolby-level

Min

Max

HA12173

300 mVrms

300 mVrms

300 mVrms

7.0V

16V

HA12174

450 mVrms

300 mVrms

300 mVrms

8.0V

16V

HA12175

580 mVrms

300 mVrms

300 mVrms

9.5V

16V

HA12177

775 mVrms

300 mVrms

300 mVrms

12.0V

16V

Note: 1. The minimum operating voltage of HA12173 series are defferent from the HA12163 series

(Dolby B - type).

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

show typical value)

Pin No.

2, 41

Terminal

name

TAI

DC

Zin voltage Equivalent circuit

100 kΩ VCC/2

Description

Tape input

4, 39

RAI

25

MSI

10, 33

HLS DET

—

2.5 V

11, 32

LLS DET

3

BIAS

—

0.28 V

Rev.1, Nov. 1992, page 2 of 66

VCC / 2

Radio input

Music sensor

rectifier input

Time constant

pin for rectifier

Reference

current input

GND

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