DA7219
Description
The DA7219 is an ultra low-power audio codec with Advanced Accessory Detection (AAD), which supports sample rates up to 96 kHz at 24-bit resolution. It contains a mono microphone to analog to digital converter (ADC) path, and a stereo digital to analog converter (DAC) to headphone (HP) path.
Key Features
- Android Wired Headset v1.1 compliant
- Microphone input with automatic level control
- High performance mono microphone to ADC
- Digital sidetone path with gain record path with 90 dB SNR
- Digital tone generator □ ADC digital filters with Audio and Voice
- System controller for simplified pop-free start- mode high-pass characteristics up and shut-down □ Low-noise microphone bias regulator with
- Mixed sample rates of 24 kHz ADC, 48 kHz programmable output DAC supported from a single digital interface
- High performance stereo DAC to headphone playback path with 100 dB SNR
- Sample rates of up to 96 kHz at 24-bit resolution □ DAC digital filters with Audio and Voice mode high-pass cutoff and 5-band equalizer
- Advanced Accessory Detect supports
