CS8427-CSR

Audio Special Purpose Overview

The CS8427 is a stereo digital audio transceiver with AES3 and serial digital audio inputs, AES3 and serial digital audio outputs. It supports EIAJ CP1201, IEC-60958, AES3, and S/PDIF-compatible formats with an adjustable sample rate up to 96 kHz. The device features low-jitter clock recovery and includes on-chip buffer memories for channel status and user data, facilitating block read/write operations via a 4-wire microcontroller port or standalone mode.

Audio Special Purpose Feature Summary

• Complete EIAJ CP1201, IEC-60958, AES3, S/PDIF-compatible Transceiver
• +5.0 V Analog Supply (VA+)
• +3.3 V or +5.0 V Digital Interface (VL+)
• Flexible 3-wire Serial Digital I/O Ports
• Adjustable Sample Rate up to 96 kHz
• Low-jitter Clock Recovery
• On-chip Channel Status and User Data Buffer Memories Permit Block Reads & Writes

Audio Special Purpose Part Context

The CS8427 belongs to the Cirrus Logic CS8427 series of 96 kHz digital audio interface transceivers. Available package options include SOIC-28 (e.g., CS8427-CSZ/CSZR) and TSSOP-28 (e.g., CS8427-CR/CSR). The suffix 'CSR' indicates a TSSOP-28 package.