Datasheet Details
| Part number | HA12215 |
|---|---|
| Manufacturer | Hitachi Semiconductor (now Renesas) |
| File Size | 389.46 KB |
| Description | Audio Signal Processor |
| Datasheet |
 HA12215 Datasheet
|
|
|
General Description
HA12215F is 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.
Key Features
- REC equalizer is very small number of external parts and have 6 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 recording out terminals during PB mode.
- Provide stable music sensor system, available to design music sensing time and level.
- Controllable from direct.