ALC202 PDF Datasheet – AC97 Audio CODEC

Part Number: ALC202

Function: AC97 Audio CODEC

Package: LQFP 48 Pin type

Manufacturer: Realteck, Avance Logic


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ALC202 image

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The ALC202, ALC202A is an 18-bit, full duplex AC’97 2.2 compatible stereo audio CODEC designed for PC multimedia systems, including host/soft audio and AMR/CNR based designs. The IC incorporates proprietary converter technology to achieve a high SNR, greater than 90 dB. The device AC’97 CODEC supports multiple CODEC extensions with independent variable sampling rates and built-in 3D effects […]


1. Single chip audio CODEC with high S/N ratio (>90 dB)

2. Compliant with AC’97 2.2 & WHQL specifications

3. Support of S/PDIF out is compliant with AC’97 rev2.2 specifications

4. Meets performance requirements for audio on PC2001 systems

5. Meets Microsoft PC99 & WLP 2.0 audio requirements

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ALC202 Datasheet

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