HA12215

更新时间： 2024-09-29 22:34:23

品牌	Logo	应用领域
日立 - HITACHI		/
页数	文件大小	规格书
69页	387K
描述
Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)

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HA12215 数据手册

HA12215F

Audio Signal Processor for Cassette Deck

(Dolby B-type NR with Recording System)

ADE-207-253D (Z)

Target Specification

5th Edition

Oct. 1999

Description

HA12215F is silicon monolithic bipolar IC providing Dolby noise reduction system*¹, music sensor

system, REC equalizer system and each electronic control switch in one chip.

Note: 1. Dolby is a trademark of Dolby Laboratories Licensing Corporation.

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

Functions

•

Dolby B-NR

× 2 channel

REC equalizer × 2 channel

Music sensor × 1 channel

Pass amp.

× 2 channel

Each electronic control switch to change REC equalizer, bias, etc.

Features

•

REC equalizer is very small number of external parts and have 6 types of frequency characteristics

built-in.

•

2 types of input for PB, 1 type of input for REC.

70µ - PB equalizer changing system built-in.

Dolby NR with dubbing double cassette decks.

Unprocessed signal output available from recording out terminals during PB mode.

•

Provide stable music sensor system, available to design music sensing time and level.

Controllable from direct micro-computer output.

Bias oscillator control switch built-in.

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

Normal-speed / high-speed, Normal / Crom / Metal and PB equalizer fully electronic control switching

built-in.

•

Available to reduce substrate-area because of high integration and small external parts.

12 3 4 5 6 7...69

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与HA12215相关器件

型号	品牌	获取价格	描述	数据表
HA12215000J0G	AMPHENOL	获取价格	Barrier Strip Terminal Block,
HA12215F	HITACHI	获取价格	Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
HA12215F	RENESAS	获取价格	Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System)
HA12216000J0G	AMPHENOL	获取价格	Barrier Strip Terminal Block
HA12216F	RENESAS	获取价格	Audio Signal Processor for Car Deck (Decode only Dolby B type NR with PB Amp.)
HA12216F	HITACHI	获取价格	Audio Signal Processor for Car Deck(Decode only Dolby B type NR with PB Amp.)
HA12216F/HA12221FSERIES	ETC	获取价格
HA12216F-E	RENESAS	获取价格	B Type, DOLBY NOISE REDUCTION IC, PQFP40, FP-40B
HA12217F	HITACHI	获取价格	Audio Signal Processor for Car Deck(Decode only Dolby B type NR with PB Amp.)
HA12217F	RENESAS	获取价格	Audio Signal Processor for Car Deck (Decode only Dolby B type NR with PB Amp.)