Download NAU8421 Datasheet PDF
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NAU8421 Description

The NAU8421 is a high quality 24-bit stereo DAC with 8Vpp differential analog output capability, 128dB SNR and -99dB THDN. This device includes an I2C control interface with additional pin selectable.

NAU8421 Key Features

  • Operating voltage: 3.0-5.5V
  • Up to 192 kHz audio sample rate
  • Full 8Vpp output using only 5Vdc supply
  • Fully differential analog outputs
  • Low cost, small footprint package
  • Automatic clock detection and output muting
  • 128dB SNR A-weighted performance
  • 99dB THD+N
  • 105dB PSRR at 1kHz
  • 140dB channel separation at 1kHz