With high-speed PCI V2.1 bus controller and built-in codec, C-Media CMI8738 series are widely adopted cost-effective PCI audio chips designed for PC add-in sound cards and motherboard audio. CMI8738-LX supports 6-channel DACs for 5.1 home theater environments and meet PC99 audio performance requirements. From this article you can learn about the specs of the C-Media CMI8738-LX sound card and download the latest audio driver free to avoid a driver compatibility problem after you update your PC's operating system to be Windows 7.
C-Media CMI8738-LX sound card features:
World only single chip solution with embedded codec saving customer total BOM cost
32-bit PCI 2.1 compatible bus master.
Supports 6CH DAC 5.1 surround output for movies and 3D games.
Built-in 32ohm earphone buffer.
Built-in 2CH 16bit ADC.
Supports full-duplex 44.1K/48KHz sample rate playback and recording at 16bit.
Supports analog mixer for Line-in, Mic-in, Aux, CD inputs.
Built-in Microphone pre-amplifier (+20dB).
MIDI MPU-401 port/ game port.
Built-in ZV port.
Legacy audio SBPRO compatible.
External E2PROM interface for custom Sub-VID/PID.
Digital power +3.3V, analog power +5V.
Industrial 128-pin QFP package
Download free C-Media CMI8738-LX sound card driver for Windows 7:
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