CS4226

Multi-Channel CODEC with Digital Interface Receiver


Status: Not Recommended for New DesignsRecommended for New Designs: CS42516/26, CS42518/28
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The CS4226 is a single-chip CODEC that provides three analog-to-digital (A/D) converters and six digital-to-analog (D/A) converters that use Delta-Sigma conversion techniques. This 5 V device also contains volume control independently selectable for each of the six D/A channels. An S/PDIF receiver is included as a digital input channel.

Applications include Dolby Pro-Logic, THX, DTS, and Dolby Digital AC-3 home-theater systems, DSP-based car audio systems, and other multichannel applications.


  • Three 20-bit A/D converters
  • Six 20-bit D/A converters
  • S/PDIF receiver
    • AC-3 and MPEG auto-detect capability
  • 108 dB D/A converter signal-to-noise ratio (EIAJ)
  • Programmable input gain and output attenuation
  • On-chip anti-aliasing and output smoothing filters
  • De-emphasis for 32 kHz, 44.1 kHz, and 48 kHz
  • Package: 44-pin TQFP; option for lead-free assembly

CS4226

Multi-Channel CODEC with Digital Interface Receiver

Overview

Status: Not Recommended for New DesignsRecommended for New Designs: CS42516/26, CS42518/28

Description

The CS4226 is a single-chip CODEC that provides three analog-to-digital (A/D) converters and six digital-to-analog (D/A) converters that use Delta-Sigma conversion techniques. This 5 V device also contains volume control independently selectable for each of the six D/A channels. An S/PDIF receiver is included as a digital input channel.

Applications include Dolby Pro-Logic, THX, DTS, and Dolby Digital AC-3 home-theater systems, DSP-based car audio systems, and other multichannel applications.

Features

Diagram

CS4226 Product Diagram

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Design Resources