Download TDA8421 Datasheet PDF
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TDA8421 Description

The TDA8421 is a monolithic bipolar integrated stereo sound circuit with a loudspeaker channel (CH1) and a headphone channel (CH2), digital controlled via the I2C bus, for application in hi-fi audio and television sound.

TDA8421 Key Features

  • Input selector
  • Mode selector
  • Loudspeaker channel (CH1); with volume control, balance control and mute
  • Headphone channel (CH2); with volume control, balance control and mute
  • Pseudo stereo and spatial function
  • Bass and treble control
  • Electrostatic discharge protection diodes
  • 62 -12 -12 -62 200 90 0,05 75
  • 16 12 15 0 mV dB % dB dB dB dB dB SYMBOL VCC VI MIN. 7,5 2 TYP. 12
  • MAX. 14