HA12215 Datasheet (PDF) Download
Hitachi Semiconductor
HA12215

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 micro-puter output
  • Bias oscillator control switch built-in
  • NR ON / OFF and REC / PB fully electronic control switching built-in
  • Normal-speed / high-speed, Normal / Crom / Metal and PB equalizer fully electronic control switching built-in
  • Available to reduce substrate-area because of high integration and small external parts. HA12215F