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Home : Cirrus Products : AC'97 CODECs : CS4201 |
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Audio CODEC '97 with Headphone Amplifier
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The CS4201 is an AC '97 2.1 compliant, stereo, audio CODEC designed for PC multimedia systems. It uses industry leading Delta-Sigma and mixed-signal technology. These features and advanced technology are designed to help enable the design of PC 99 and PC 2001 compliant, high-quality audio systems for desktop, portable, and entertainment PCs. Coupling the CS4201 with a PCI audio accelerator or core logic supporting the AC '97 interface, implements a cost- effective, superior quality audio solution. The CS4201 surpasses PC 99, PC 2001, and AC '97 2.1 audio quality standards. Windows XP ® and 2000 ® drivers are available.
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Product Features
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- AC '97 2.1 compliant
- Meets or exceeds the Microsoft® PC 99 and PC 2001 audio performance requirements
- Integrated high-performance headphone amplifier
- On-chip PLL for use with external clock sources
- Sample rate converters
- S/PDIF digital audio output
- 20-bit stereo DAC; 18-bit stereo ADC
- 3 analog line-level stereo inputs: LINE IN, VIDEO, AUX
- Two analog line-level mono inputs: modem & PC beep
- Dual microphone Inputs
- High-quality, pseudo-differential CD input
- Integrated, high-performance microphone pre-amplifier
- Separate stereo line-level output
- 3D stereo enhancement
- I2S serial digital outputs enable cost-effective applications
- Extensive power management support
- Package: 48-pin TQFP
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