NAU88C22YG is a low power, high quality CODEC for portable and general purpose audio applications. In addition to precision 24-bit stereo ADCs and DACs, this device integrates a broad range of additional functions to simplify implementation of complete audio system solutions.

Play multiple languages and support programmable human-computer interaction.

• Feature
  

  -	Rapid GUI development
  -	Buntalk is a plan text protocol transmitted by UART I/F, the protocol is like script language for easy to use.
  -	MCU+Codec become a whole that is easy to produce and maintain solution.

• Specifications
  

  -	SNR(A-weighted):89dB @ 0dB
  -	THD+N SNR:-78dB @ 0dB
  -	Integrated BTL speaker driver: 1W @ 8Ω
  -	Integrated head-pone driver: 40mW @ 16Ω
  -	Standard Audio Interface: I2S & PCM
  -	5-band equalizer

• System Block Diagram