HA12231FP PDF File ( Datasheet )

HA12231FP Audio Signal Processor for Car Deck (PB 1 Chip) ADE-207-327A (Z) 2nd Edition Jan. 2001 Description HA12231FP is silicon monolithic bipolar IC providing PB equalizer system and music sensor system in one chip. Functions PB equalizer Music sensor Line amp. Line mute × 2 channel × 1 channel × 2 channel × 2 channel Features No use external parts for PB equalizer. (Fixed characteristics built-in) Available to change music sensing level by external resistor. Available to cha