AKD4644-B, Evaluation Board for AK4644 Stereo CODEC with built-in MIC/HP/RCV Amplifier

AKD4644-B, Evaluation Board for AK4644 Stereo CODEC with built-in MIC/HP/RCV amplifier. The AKD4644-B can evaluate A/D converter and D/A converter separately in addition to loop-back mode (A/D to D/A). The AKD4644-B also has the digital audio interface and can achieve the interface with digital audio systems via opt-connector