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    | Partname: | HA12226 |  | Description: | Audio Signal Processor for Cassette Deck(Dolby B-type NR with Recording System) |  | Manufacturer: | Hitachi Semiconductor |  | Datasheet: | PDF (491K). Click here to download *)
 |  | 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. 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. |  |  Click here to download HA12226 Datasheet*)
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