CS8420-CSZR Datasheet PDF - Cirrus Logic

General Description

●The CS8420 is a stereo digital audio sample rate converter (SRC) with AES3-type and serial digital audio inputs, AES3-type and serialdigital audio outputs, and includes comprehensive control ability via a 4-wire microcontroller port. Channel status and user data can be assembled in block-sized buffers, making read/modify/write cycles easy.

●Features

●Complete IEC60958, AES3, S/PDIF, EIAJ CP1201-compatible Transceiver with Asynchronous Sample Rate Converter

●Flexible 3-wire Serial Digital I/O Ports

●8-kHz to 108-kHz Sample Rate Range

●1:3 and 3:1 Maximum Input to Output Sample Rate Ratio

●128 dB Dynamic Range

●-117 dB THD+N at 1 kHz

●Excellent Performance at Almost a 1:1 Ratio

●Excellent Clock Jitter Rejection

●24-bit I/O Words

●Pin and Microcontroller Read/Write Access to Channel Status and User Data

●Microcontroller and Stand-Alone Modes