Product Summary

The CS4281-CM is a PCI audio controller with integrated legacy games support suitable for desktop and note-book PC designs. The CS4281-CM offers hardware volume control and power management features. The CS4281-CM includes an integrated FM synthesizer and Plug-and-Play interface.

Parametrics

CS4281-CM absolute maximum ratings: (1) Power Supplies PCIVDD, VAUX, CVDD, CRYVDD: 4.6V, VDD5REF: 5.5V; (2) Total Power Dissipation: 1.0W; (3) Input Current per Pin, DC (Except supply pins: ±10mA; (4) Output current per pin, DC: ±50mA; (5) Digital Input voltage: -0.3V to Vdd+; (6) Ambient temperature (power applied) : -55 to 125°C; (7) Storage temperature: -65 to 150°C.

Features

CS4281-CM features: (1) Full DOS Games Compatibility via PC/PCI, DDMA, and CrystalClear Legacy Support; (2) PCI Version 2.1 Bus Master; (3) MPU-401 interface, FM Synthesizer, and Game Port; (4) Full Duplex Operation; (5) Hardware Volume Control; (6) Advanced Power Management (PPMI) ; (7) Digital Docking Solution with AC 97 2.0 Code; (8) Support for Multi-Channel Audio Output; (9) Hardware Sample Rate Converters; (10) Pin-Compatible with CS4614 and CS4280-CM.

Diagrams

CS4281-CM Block Diagramt