General Description
AKD4390-SA is an evaluation board, which is 32Bit ΔΣ DAC. The AKD4390-SA includes a LPF which can add differential analog outputs from the AK4390 and also has a digital interface. Therefore, it is evaluate sound quality of the AK4390.

Function
■ On-board Analog output buffer circuit
■ On-board digital audio interface. (AK4115)