• Part: HA12169FB
  • Description: Audio Signal Processor
  • Manufacturer: Hitachi Semiconductor
  • Size: 524.61 KB
HA12169FB Datasheet (PDF) Download
Hitachi Semiconductor
HA12169FB

Description

Input amp output GND 78 61 80 2 59 4 57 8 53 15 46 1 TP 1.5 kΩ VCC/2 + – VREF Reference voltage buffer output PB OUT Play back (Decode) output SS 2 Spectal skewing amp.

Key Features

  • Available to create characteristics of REC equalizer by changing external resistor, no coil
  • Equalizer volume is available to calibrate recording automatically with micro-controller
  • Electronic volume built-in is available to set the level of recording and play back automatically with micro-controller
  • 4 types of input (3 out of 4 are by way of electronic volume)
  • Input electronic control switching is irrelevant to REC/PB electronic control switching
  • Log-pressed level meter output is range from 0 V to 5 V (Usable as music search switchable gain of 0 dB and 20 dB respectively)
  • Normal-speed/high-speed, normal/metal/chrome fully electronic control switching built-in
  • NR-ON/OFF, Dolby B/C, MPX ON/OFF fully electronic control switching built-in
  • Small the number of external parts