HA12206NT
HA12206NT is Audio Signal Processor manufactured by Hitachi Semiconductor.
Audio Signal Processor for Cassette Deck
ADE-207-198B (Z) 3rd Edition Jun. 1999 Description
HA12206NT is silicon monolithic bipolar IC providing music sensor system, ALC, REC equalizer system and each electronic control switch in one chip.
Functions
- REC equalizer
- Line Amp. × 2 channel × 2 channel
- ALC (Automatic Level Control)
- MS (Music Sensor)
- Each electronic control switch to change REC equalizer, bias, etc.
- REC mute
Features
- REC equalizer is very small number of external parts, built-in 2 types of frequency characteristics.
- Correspondence with normal position (TYPE I) / high position (TYPE II).
- TYPE I / TYPE II and PB equalizer fully electronic control...
