DA7219
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/GND polarity switching □ Multiple button detection □ Headphone impedance tes
