Description
HA12211NT is silicon monolithic bipolar IC providing REC equalizer system, PB equalizer system and each electronic control switch in one chip.
PB equalizer × 2 channel
REC equalizer × 2 channel
Each electronical control switch to change equalizer characterist
Features
- REC equalizer is very small number of external parts. (4 types of frequency characteristics built-in).
- PB equalizer built-in. (A/B input changing system, 4 types of frequency characteristics).
- Independent PB sensitivity for A deck, B deck.
- Normal-speed/high-speed, normal tape/chrome tape switching built-in.
- Controllable from direct micro-computer output.
- Available to reduce substrate-area because of high integration and small external part.