HA12228F - Audio Signal Processor

Product Overview

Hitachi Semiconductor

Datasheet Details

Part number	HA12228F
Manufacturer	Hitachi Semiconductor
File Size	304.85 KB
Description	Audio Signal Processor
Datasheet	HA12228F Datasheet
Additional preview pages of the HA12228F datasheet.

Product details

Description

HA12228F/HA12229F are silicon monolithic bipolar IC providing Dolby noise reduction system , music sensor, PB equalizer system in one chip. PB equalizer Music sensor Dolby B-NR (Only HA12228F) Line mute SW × 2 channel × 1 channel × 2 cha

Features

Different type of PB equalizer characteristics selection (120 µs/70 µs) is available with fully electronic control switching built-in.
Easy interface with the PB head. (The PB-EQ resistance self-containing).
Changeable to Forward, Reverse-mode for PB head with fully electronic control switching built-in.
Available to change music sensing level by external resistor.
Available to change response of music sensor by external capacitor.
Music.

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Published: Mar 22, 2005 |