HA12228F - Audio Signal Processor

Hitachi Semiconductor

HA12228F Datasheet Preview — Preview of HA12228F PDF

Datasheet Details

Part number	HA12228F
Manufacturer	Hitachi Semiconductor
File Size	304.85 KB
Description	Audio Signal Processor
Datasheet	HA12228F_HitachiSemiconductor.pdf

HA12228F 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 |