HA12222F - Audio Signal Processor

Product Overview

Hitachi Semiconductor

Part number	HA12222F
Manufacturer	Hitachi Semiconductor
File Size	343.09 KB
Description	Audio Signal Processor
Datasheet	HA12222F Datasheet
Additional preview pages of the HA12222F datasheet.

HA12216F/HA12221F series are silicon monolithic bipolar IC providing Dolby B type noise reduction, music sensor, PB equalizer system in one chip.

Note: 1.

Dolby is a trademark of Dolby Laboratories Licensing Corporation.

Different type of PB equalizer characteristics selection (120 µs/70 µs) 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 response of music sensor by external capacitor.
Music sensing level, built-in switch to change a band (MSGV).
NR ON/OFF fully.

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Published: Mar 22, 2005 |