HA12227F Overview
The HA12226F/HA12227F are silicon monolithic bipolar IC providing Dolby noise reduction system , music sensor system, REC equalizer system and each electronic control switch in one chip. Dolby is a trademark of Dolby Laboratories Licensing Corporation. A license from Dolby Laboratories Licensing Corporation is required for the use of this IC.
HA12227F Key Features
- 2 types of input for PB, 1 type of input for REC
- Dolby NR- with dubbing double cassette decks. Unprocessed signal output available from recording out terminals during PB
- Provide stable music sensor system, available to design music sensing time and level
- Controllable from direct micro-puter output
- Available to reduce substrate-area because of high integration and small external parts
