AT73C213B Key Features
- Stereo Audio DAC
- Differential Monaural Auxiliary Input, with Volume Control/mute and Playback through the Headset Drivers
- Accepts Mixed Signals from All Signal Paths (Line Inputs, External Mono and DAC Output)
- 256x or 384xFs Master Clock Frequency
- I2S Serial Audio Interface
- Mono Audio Power Amplifier
- Supply Input from Main Li-Ion Battery
- 440mW on 8 Ohm Load
- Low Power Mode for Earphone
- Programmable Volume Control (-22 to +20 dB)