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HA12219NT

Audio Signal Processor for Cassette Deck

Hitachi -> Renesas Electronics 

HA12219NT

Audio Signal Processor for Cassette Deck

ADE-207-258A

2nd Edition

July 1998

Description

HA12219NT is silicon monolithic bipolar IC providing PB equalizer, REC equalizer system and each

electronic control switch in one chip.

Functions

• PB equalizer × 2 channel

• REC equalizer × 2 channel

• Each electronic control switch to change REC/PB etc.

• REC MUTE

• REC head return switch

Features

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

• PB equalizer circuit built-in.

• REC /PB are possible with TYPE I/II.

• Controllable from direct micro-computer output.

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

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