WM8904 is a high performance, ultra low power stereo codec.

• 3.0 mW quiescent power consumption for DAC to headphone playback
• 2.4 mW quiescent power consumption for analog bypass playback
• DAC SNR 96 dB typical, THD -86 dB typical
• ADC SNR 91 dB typical, THD -80 dB typical
• Control write sequencer for pop minimized start-up and shutdown
• Single register write for default start-up sequence
• Integrated FLL provides all necessary clocks
  • Self-clocking modes allow processor to sleep
  • All standard sample rates from 8 kHz to 96 kHz