CS4299

Audio CODEC ‘97

Overview

Description

The CS4299 is an AC ‘97 2.1-compliant, stereo audio CODEC designed for PC multimedia systems. Using industry-leading Delta-Sigma and mixed-signal technology, the CS4299 enables the design of PC 99-compliant desktop, portable and entertainment PCs.

Coupling the CS4299 with a PCI audio accelerator or core logic supporting the AC ‘97 interface implements a cost-effective, superior-quality audio solution. The CS4299 surpasses PC 99 and AC ‘97 2.1 audio quality standards. Windows® XP and 2000 drivers are available.

Features

• AC ‘97 2.1-compliant
• Meets or exceeds the Microsoft® PC 99 audio performance requirements
• Industry-leading mixed-signal technology
• 20-bit stereo D/A converter; 18-bit stereo A/D converter
• Sample-rate converters
• Four analog, line-level stereo inputs: LINE_IN, CD, VIDEO and AUX
• Two analog, line-level mono inputs: modem and internal PC beep
• Dual stereo line-level outputs: LINE_OUT and ALT_LINE_OUT
• Dual microphone inputs
• High-quality, pseudo-differential CD input
• S/PDIF digital audio output
• 3D stereo enhancement
• Extensive power-management support
• Package: 48-pin TQFP; lead-free assembly

Diagram

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