AKD4640, Evaluation Board for AK4640 16bit Audio CODEC with built-in MIC/HP/SPK Amp

AKD4640, Evaluation Board for AK4640, 16bit CODEC with built-in MIC/HP/SPK amplifier. The AKD4640 can evaluate A/D converter and D/A converter separately in addition to loop-back mode (A/D to D/A). The AKD4640 also has the digital audio interface and can achieve the interface with digital audio systems via opt-connector