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CMI-8338 - PCI-Based HRTF 3D extension Positional Audio

Download the CMI-8338 datasheet PDF. This datasheet also covers the CMI-8338-C variant, as both devices belong to the same pci-based hrtf 3d extension positional audio family and are provided as variant models within a single manufacturer datasheet.

General Description

DIGITAL PIN DESCRIPTION Name XA31-XA0 XINTA XPRST XCLK33 XGNT XREQ Number PIN Type 90-94,97-99,4-8,11-13,25-26,29 I/O -34,38-45 83 O 84 I 85 I 86 I 87 O XIDSEL 1 I XFRAME 15 I/O XIRDY 16 I/O XTRDY 17 I/O XDEVSEL 18 I/O XSTOP 21 I/O XSERR 22 I/O XPAR 23 I/O XCBE

Key Features

  • ✓ HRTF-based 3D extension positional audio, supports Microsoft®’s DirectSound® 3D and Aureal®’s A3D® interface ✓ Supports rear side speaker, C3DX positional audio in 4 CH speaker mode(CMI8338-4S) ✓ Legacy audio SB16™ compatible ✓ DLS-based wavetable music synthesizer, supports Direct Music® ✓ Professional digital audio interface that supports 24 bits SPDIF IN and OUT.
  • Driver supports WIN95®, WIN®98, NT®4.0.
  • MPU-401 port.
  • Dual game port.
  • 16bits full duplex CODEC.
  • 4 CH 1.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CMI-8338-C-Media.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number CMI-8338
Manufacturer C-Media
File Size 316.33 KB
Description PCI-Based HRTF 3D extension Positional Audio
Datasheet download datasheet CMI-8338 Datasheet

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Other Datasheets by C-Media

Part Number Description
CMI-8738 PCI-Based HRTF 3D Extension Positional Audio Chip
CMI8338 PCI-based HRTF 3D extension positional audio chip
CMI8738 PCI-6CH C3DX series /PCI-Based HRTF 3D Extension Positional Audio
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Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
CMI-8338/PCI AUDIO Specification Preliminary Ver 0.2 CMI-8338/PCI - C3DX PCI-Based HRTF 3D extension Positional Audio Chip Features ✓ HRTF-based 3D extension positional audio, supports Microsoft®’s DirectSound® 3D and Aureal®’s A3D® interface ✓ Supports rear side speaker, C3DX positional audio in 4 CH speaker mode(CMI8338-4S) ✓ Legacy audio SB16™ compatible ✓ DLS-based wavetable music synthesizer, supports Direct Music® ✓ Professional digital audio interface that supports 24 bits SPDIF IN and OUT ⚫ Driver supports WIN95®, WIN®98, NT®4.0.. ⚫ MPU-401 port ⚫ Dual game port ⚫ 16bits full duplex CODEC ⚫ 4 CH 16bits DAC(CMI8338-4S) ⚫ 32 bit PCI bus master ⚫ Competitive price ⚫ Single chip design, +5V, 100 pins QFP CMI-8338 Block Diagram With high speed PCI v2.