Description
HA12179F is silicon monolithic bipolar IC providing Dolby noise reduction system
, line mute, music sensor and PB equalizer system in one chip.
Line mute
PB equalizer
Dolby B-NR
Music sensor × 2 channel × 2 channel × 2 channel × 1 channel
Featu
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 to change music sensing level by external resistor.
- Music sensing level selection is available with fully electronic control switching built-in.
- Available to.
HA12179F Datasheet
