HA12212F - Audio Signal Processor

Product Overview

Hitachi Semiconductor

Datasheet Details

Part number	HA12212F
Manufacturer	Hitachi Semiconductor
File Size	517.03 KB
Description	Audio Signal Processor
Datasheet	HA12212F Datasheet
Additional preview pages of the HA12212F datasheet.

Product details

Description

HA12192F/HA12197F/HA12212F series are silicon monolithic bipolar ICs providing Dolby noise reduction system , music sensor, PB equalizer system in one chip. PB equalizer × 2 channel Music sensor × 1 channel Decode only Dolby B-NR × 2 channel Note: HA12197F series is not built in Dolby B-NR.

Features

Different type of PB equalizer characteristics selection (120µ / 70µ position) is available with fully electronic control switching built-in.
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 frequency response of music sensor by external capacitor.
NR ON/OFF fully electronic control switching built-in. (HA12192F/HA122.

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Other Datasheets by Hitachi Semiconductor

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Published: Mar 22, 2005 |