HA12179F Datasheet - Hitachi Semiconductor

HA12179F Audio Signal Processer

HA12179F is silicon monolithic bipolar IC providing Dolby noise reduction system *, line mute, music sensor and PB equalizer system in one chip. Functions * Line mute * PB equalizer * Dolby B-NR * Music sensor × 2 channel × 2 channel × 2 channel × 1 channel Featu.

HA12179F Features

* Different type of PB equalizer characteristics selection (normal/chrome or metal) is available with fully electronic control switching built-in.

* Line mute ON/OFF is available.

* Changeable to Foward, Reverse-mode for PB head with fully electronic control switching built-i

HA12179F_HitachiSemiconductor.pdf