HA12222F Datasheet (Hitachi Semiconductor)

HA12222F, Audio Signal Processor

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.

A license from Dolby Laboratories Licensing Corporation is required for the use

HA12222F Features

* 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 lev