The PCM1710 is a complete stereo audio digital-toanalog converter, including digital interpolation filter, delta-sigma DAC, and analog voltage output. PCM1710 can accept either 16-bit normal or 20-Bit normal input data (MSB first, right justified), or 16-bit IIS data (32-bits per word, continuous clock). The digital filter performs an 8X interpolation function, as well as special functions such as soft mute, digital attenuation, de-emphasis and double-speed dubbing. Performance of the digital feature is excellent, featuring 62dB stop band attenuation and 0.008dB ripple in the pass band.