Part HA12223F
Description Audio Signal Processor
Manufacturer Hitachi Semiconductor
Size 343.09 KB
Hitachi Semiconductor
HA12223F

Overview

  • Different type of PB equalizer characteristics selection (120 µs/70 µs) is available with fully electronic control switching built-in.
  • Changeable to Forward, Reverse-mode for PB head with fully electronic control switching built-in.
  • Available to change music sensing level by external resistor.
  • Available to change response of music sensor by external capacitor.
  • Music sensing level, built-in switch to change a band (MSGV).
  • NR ON/OFF fully electronic control switching built-in. (Only HA12216F series)
  • Line mute (Tape radio) control switching built-in.
  • Available to connect direct with MPU.
  • These ICs are strong for a cellular phone noise. (18 dB improvement from HA12163)