AD1892 is an AD company's digital audio receiver and asynchronous sample rate converter, supporting CP-1201, CP-340, IEC-958, AES/EBU, S/PDIF protocol, supporting 1:5 upsampling rate and 1:0.85 downsampling rate, with 120dB dynamic range, -113dB THD+N @ 1kHz, supports CRC calculation, supports four-wire SPI compatible serial control interface, supports mute input pin, supports power down mode, supports single +5V power supply, supports left-aligned, right-aligned and I2S-compatible mode of three-wire serial data interface, supports 28-lead SOIC package.