HA12179F
Audio Signal Processer for Car Deck and Cassette Deck (Dolby B-type NR with PB Amp)
ADE-207-136 1st Edition Apr. 1994 Description
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 channe...