| Part Number | HA12227F Datasheet |
|---|---|
| Manufacturer | Hitachi 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. |