CS8422 Datasheet PDF - Cirrus Logic

General Description

●The CS8422 is a 24-bit, high-performance, monolithic CMOS stereo asynchronous sample rate converter with an integrated digital audio interface receiver that decodes audio data according to the EIAJ CP1201, IEC-60958, AES3, and S/PDIF interface standards.

●System Features

●SPI™or I²C™Software Mode and Stand-Alone Hardware Mode

●Flexible 3-wire Digital Serial Audio Input Port

●Dual Serial Audio Output Ports with Independently Selectable Data Paths

●Master or Slave Mode Operation for all Serial Audio Ports

●Time Division Multiplexing (TDM) Mode

●Integrated Oscillator for use with External Crystal

●Four General-purpose Output Pins (GPO)

●+3.3 V Analog Supply (VA)

●+1.8 V to 5.0 V Digital Interface (VL)

●Space-saving 32-pin QFN Package