Audio Signal Processor
HA12228F/HA12229F Audio Signal Processor for Car Deck (Decode only Dolby B-type NR* with PB Amp.) ADE-207-325A 2nd Edition Dec. 2000 Description HA12228F/HA12229F are silicon monolithic bipolar IC providing Dolby noise reduction system*, music sensor, PB equalizer system in one chip. Notes: 1. Dolby is a trademark of Dolby Laboratories Licensing Corporation...
Hitachi Semiconductor