HA12179F
HA12179F is Audio Signal Processer manufactured by Hitachi Semiconductor.
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 channel × 2 channel × 2 channel × 1 channel
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-in.
- Available...
