Описание
The CS4297A audio codec 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 CS4297A enables the design of PC 99-compliant desktop, portable, and entertainment PCs.Coupling the CS4297A with a PCI audio accelerator or core logic supporting the AC ’97 interface implements a cost-effective, superior-quality audio solution. The CS4297A surpasses PC 99 and AC ’97 2.1 audio quality standards.
- 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
- 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 for 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
