HA12215 Datasheet Audio Signal Processor

Manufacturer: Hitachi Semiconductor (now Renesas)

Overview: HA12215F Audio Signal Processor for Cassette Deck (Dolby B-type NR with Recording System) ADE-207-253D (Z) Target Specification 5th Edition Oct.

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HA12215 audio signal processor by Hitachi Semiconductor (now Renesas) - Datasheet Preview

Datasheet Details

Part number	HA12215
Manufacturer	Hitachi Semiconductor (now Renesas)
File Size	389.46 KB
Description	Audio Signal Processor
Download	HA12215 Download (PDF)

General Description

HA12215F is silicon monolithic bipolar IC providing Dolby noise reduction system* , 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.

Key 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.

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