HA12227F Datasheet and Specifications PDF

The HA12227F is a Audio Signal Processor.

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Part NumberHA12227F Datasheet
ManufacturerHitachi Semiconductor
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. Note: 1. Dol.
* REC equalizer is very small number of external parts and have 4 types of frequency characteristics built-in.
* 2 types of input for PB, 1 type of input for REC.
* 70µ - PB equalizer changing system built-in.
* Dolby NR* with dubbing double cassette decks. Unprocessed signal output available from r.
Part NumberHA12227F Datasheet
DescriptionAudio Signal Processor
ManufacturerRenesas
Overview 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. D.
* REC equalizer is very small number of external parts and have 4 types of frequency characteristics built-in.
* 2 types of input for PB, 1 type of input for REC.
* 70µ - PB equalizer changing system built-in.
* Dolby NR*2 with dubbing double cassette decks. Unprocessed signal output available from .