Audio Codec Board - PROTO
IC/Module: WM8731 Portable Internet Audio CODEC
WM8731 is a low-power and high performance stereo codec with integrated headphone driver and programmable sample rates. This highly efficient headphone driver supports ADC and DAC sampling frequency in the range of 8 kHz – 96 kHz. It features stereo 24-bit multi-bit sigma delta ADCs and DACs.
2-Wire or 3-Wire Serial Interface
Audio Codec Board – PROTO can be operated using either a 2-wire (I2C) or 3-wire (SPI) MPU control interface. The interface format can be selected by setting the state of the MODE pin.
WM8731 includes low noise audio inputs – mono microphone and stereo line. The Microphone input has -6dB to 34dB volume level adjustment and Line inputs have +12dB to -34dB logarithmic volume level adjustments and mute.
- Audio Codec Board - PROTO (1)
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