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CMI8738 Datasheet Pci-6ch C3dx Series /pci-based Hrtf 3d Extension Positional Audio

Manufacturer: C-Media

Overview: CMI8738 PCI-6CH C3DX series /PCI-Based HRTF 3D Extension Positional Audio.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number CMI8738
Manufacturer C-Media
File Size 699.09 KB
Description PCI-6CH C3DX series /PCI-Based HRTF 3D Extension Positional Audio
Datasheet CMI8738 CMI8738-C Datasheet (PDF)

General Description

With high speed PCI V2.1 bus controller and legacy audio SBPro® DSPemulator,CMI8738 is designed for PC add-in cards and all-in-one motherboards.

No external CODEC is needed in CMI8738: CMI-8738 supports the legacy audio – SBPRO™, FM emulator/DLS wavetable music synthesis, and HRTF 3D positional audio functions.

Drivers support EAX® , Karaoke Key, Echo……functions.

Key Features

  • 6CH DAC for AC3® 5.1CH purpose. HRTF-based 3D positional audio, supporting DirectSound™ 3D interface.
  • Supports 4.1/5.1 speakers, C3DX positional audio in 4 / 6 CH speaker mode Legacy audio SBPRO™ compatible DLS-based wavetable music synthesizer, supports DirectMusic™.
  • Built-in 32ohm Earphone buffer Drivers support EAX® , Karaoke Key, Echo… MPU-401 port/ Dual game port 16-bit full duplex CODEC 32-bit PCI bus master External E²P.

More Datasheets from C-Media

Part Number Description
CMI8770 PCI 8CH Integrated Sound Chip
CMI8786 High Performance PCI Audio Processor
CMI8338 PCI-based HRTF 3D extension positional audio chip
CMI-8338 PCI-Based HRTF 3D extension Positional Audio
CMI-8738 PCI-Based HRTF 3D Extension Positional Audio Chip
CMI9761A 6-Channel AC97 2.3 Audio Codec

CMI8738 Distributor