HA12237F-E

更新时间： 2024-09-30 13:08:07

品牌	Logo	应用领域
瑞萨 - RENESAS		商用集成电路
页数	文件大小	规格书
33页	398K
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HA12237F-E 数据手册

HA12237F

Audio Signal Processor for Cassette Deck

REJ03F0137-0100

(Previous: ADE-207-343)

Rev.1.00

Jun 15, 2005

Description

HA12237F is silicon monolithic bipolar IC providing PB equalizer, REC equalizer system, ALC and each electronic

control switch in one chip.

Functions

•

PB equalizer

× 2 channel

REC equalizer

ALC (Automatic Level Control)

REC mute

REC head return switch

Line Amp.

Line mute

× 2 channel

Features

•

REC equalizer is very small number of external parts built-in 2 types of frequency characteristics.

TYPE I REC correspondence, High-speed dubbing correspondence.

PB equalizer circuit built-in 2 types of frequency characteristics. (external parts of capacitor only)

Head control switch built-in.

Line mute switch built-in.

Controllable from direct micro-computer output.

Parallel Data Format

Pin No.

Pin Name

ALC ON/OFF

High/Norm

ALC OFF

ALC ON

High speed

Normal speed

A/B

REC Return ON/OFF

MUTE ON/OFF

REC MUTE OFF/ON

Return OFF

MUTE OFF

REC MUTE ON

Return ON

MUTE ON

REC MUTE OFF

Rev.1.00 Jun 15, 2005 page 1 of 32

12 3 4 5 6 7...33

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