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Partname:HA12134AF
Description:Dolby B-type noise reduction system, 300mVrms dolby level
Manufacturer:Hitachi Semiconductor
Package:FP-16DA
Pins:16
Oper. temp.:-40 to 85
Datasheet:PDF (130K).
Click here to download *)

The HA12134A, HA12135A, HA12136A are silicon monolithic bipolar IC series providing dual channel Dolby B-type noise reduction system* in one chip. The circuit is used primarily to reduce the level of background noise introduced during recording and playback of audio signals on magnetic tape. HA12134A series provide the following functions and features.

Click here to download HA12134AF Datasheet
Click here to download HA12134AF Datasheet
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