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DA7219 - Audio codec

General Description

The DA7219 is an audio codec with Advanced Accessory Detection (AAD).

DA7219 contains a mono microphone to ADC path, and a stereo DAC to HP path.

Key Features

  • High performance mono microphone to ADC record path with 90 dB SNR.
  • ADC digital filters with audio and voice mode high-pass characteristics.
  • A low-noise microphone bias regulator with programmable output.
  • High performance stereo DAC to headphone playback path with 100 dB SNR.
  • DAC digital filters with audio and voice mode high-pass cut-off and 5-band equaliser.
  • Advanced Accessory Detection supports.
  • Three/four pole jack detection.
  • MIC/G.

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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

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DA7219 Audio codec with Advanced Accessory Detect Company confidential General description The DA7219 is an audio codec with Advanced Accessory Detection (AAD). DA7219 contains a mono microphone to ADC path, and a stereo DAC to HP path. The AAD block supports three-pole (headphone) and four-pole (headset) jacks, and allows the automatic pin order switching of MIC/GND on CTIA or OMTP headsets. It also supports automatic button detection.