DA7219 Datasheet (Dialog Semiconductor)

DA7219, Audio codec

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 heads

DA7219 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