HA12227F Datasheet | Renesas

HA12226F/HA12227F Audio Signal Processor for Cassette Deck (Dolby B-type NR with Recording System) REJ03F0133-0600 Previous: ADE-207-270E Rev.6.00 Jun 15, 2005 Description The HA12226F/HA12227F are silicon monolithic bipolar IC providing Dolby noise reduction system- 1, music sensor system, REC equalizer system and each electronic control switch in one chip. Note: 1. Dolby is a trademark of Dolby Laboratories Licensing Corporation. A license from Dolby Laboratories Licensing Corporation is required for the use of this IC. The HA12227F is not built-in Dolby B-NR. Functions - Dolby B-NR- 2 × 2 channel - REC equalizer × 2 channel - Music sensor × 1 channel - Pass amp. × 2 channel -...