HA12175

更新时间： 2024-02-26 09:12:15

品牌	Logo	应用领域
日立 - HITACHI		噪声抑制集成电路消费电路商用集成电路放大器
页数	文件大小	规格书
66页	1115K
描述
Audio Signal Processor for Car Deck and Cassette Deck (Dolby B/C-type NR with PB Amp)

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HA12175 技术参数

HA12173 Series

Audio Signal Processor for Car Deck and Cassette Deck

(Dolby B/C-type NR with PB Amp)

ADE-204-016

1st Edition

Nov. 1992

Description

HA12173 series are silicon monolithic bipolar IC providing Dolby noise reduction system*, music sensor

and PB equalizer system in one chip.

Functions

•

PB equalizer

Dolby B/C-NR

Music sensor

× 2 channel

× 1 channel

Features

•

Different type of PB equalizer characteristics selection (normal/chrome or metal) is available with fully

electronic control switching built-in.

•

2 type of input selection (RADIO/TAPE) is available.

Changeable to Forward, Reverse-mode for PB head with fully electronic control switching built-in.

Available to change music sensing level by external resistor.

Music sensing level selection is available with fully electronic control switching built-in.

Available to change frequency response of music sensor.

NR-ON/OFF and REC/PB fully electronic control switching built-in.

4 type of PB-out level.

Available to allow common PCB designs with HA12163 series.

Dolby is a trademark of Dolby Laboratories Licensing Corporation.

A license from Dolby Laboratories Licensing Corporation is required for the use of this IC.

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型号	品牌	获取价格	描述	数据表
HA12177	HITACHI	获取价格	Audio Signal Processor for Car Deck and Cassette Deck (Dolby B/C-type NR with PB Amp)
HA12179F	HITACHI	获取价格	Audio Signal Processer for Car Deck and Cassette Deck(Dolby B-type NR with PB Amp)
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