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. 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.
DA7219 Key Features
- High performance mono microphone to ADC
- ADC digital filters with audio and voice
- A low-noise microphone bias regulator
- High performance stereo DAC to headphone
- DAC digital filters with audio and voice
- Advanced Accessory Detection supports
- Three/four pole jack detection
- MIC/GND polarity switching
- Multiple button detection
- Headphone impedance tes