HA12211 Datasheet (Hitachi Semiconductor)

HA12211, Audio Signal Processor

HA12211NT is silicon monolithic bipolar IC providing REC equalizer system, PB equalizer system and each electronic control switch in one chip.

Functions * PB equalizer × 2 channel * REC equalizer × 2 channel * Each electronical control switch to change equalizer characterist

HA12211 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