Nice. With 1852 as the basis, with exquisite craftsmanship and design, it is easy to achieve the quality he said.
AD1852: Stereo, 24-bit, 192-khz, multibit Sigma-δ DAC, is a complete 18\/20\/24-bit single-chip, stereo digital audio playback system, consisting of multibit Sigma-δ modulator, digital interpolation filter and analog output driver circuit. Other features include an on-chip stereo attenuator and a mute function programmed through the SPI-compatible serial control port. The device is fully compatible with all existing DVD formats, including 96 kHz, 192 kHz sampling frequencies, and 24-bit formats. It is also backward compatible, supporting 50\/15 μs digital deweighting for Redbook compact discs, as well as deweighting at 32 kHz and 48 kHz sampling rates.