The DEM-DAI3052A is an evaluation board for the PCM3052A, a 96-kHz, 24-bit stereo audio coder/decoder (codec), with digital audio interface receiver/transmitter, optical and coaxial interface, onboard clock generator, – 6-dB amplifier with LPF for ADC and 4-dB amplifier with LPF for DAC, switches or jumpers for mode or clock control, and interface connector with PC for serial mode control. The DEM-DAI3052A operates under 5-V and ± 15-V analog power supplies, with 1-Vrms or 2-Vrms unbalanced analog signal input and 2-Vrms unbalanced analog signal output.