– Low-power 

      ○ 15mW stereo 48KHz playback with 3.3V analogue power supply 

      ○ Analog: 2.7V-3.6V 

      ○ Digital Core: 1.65V-1.95V 

      ○ Digital I/O: 1.1V-3.6V 

      ○-40°C to 85°C temperature range

– Ultra-low-power mode with passive analogue bypass

– Stereo audio DAC

      ○ 92dBA signal-to-noise ratio 

      ○ Supports rates from 8KHz to 96 kHz 

      ○ Digital signal processing and noise filtering available during record

– Ten audio input pins

      ○ Programmable in single-ended or fully differential configurations 

      ○ 3-state capability for floating input configurations

– Seven audio output drivers

      ○ Stereo fully differential or single-ended headphone drivers 

      ○ Fully differential stereo line outputs 

      ○ Fully differential mono output

– Automatic gain control for record

– Communication interfaces 

      ○ Control SPI or I2C 

      ○ Audio serial data bus supports I2S, left- and right justified, DSP, and TDM modes

– Concurrent digital microphone and analogue microphone support available