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CMI9738 Datasheet 4-channel Audio Codec

Manufacturer: C-Media Electronics

Overview: .. CMI 9738 Integrated Multi-channel AC‘97 CMI9738 4CH Audio Codec Preliminary Alongside offering standard Specification LQFP 48pin 1.

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

General Description

and Overview Versatility CMI9738 is a 4CH AC97 CODEC, applicable for currently mainstream MB chipsets of Intel, VIA, Ali, and SIS.

CMI9738 is ideal for PC2001-pliant desktops, notebooks, and home entertainment PCs where high-quality audio is a must.

4CH Playback The specially-designed 4CH hardware architecture of CMI9738 allows all types of south bridge to playback 4CH audio, thus helping monplace south bridge get rid of the limitation of 2CH audio playback capability (patent pending both in Taiwan and United States).

Key Features

  • Intel AC’97 Rev 2.2 compatible.
  • AC-Link Protocol compliance.
  • Full-Duplex Codec.
  • Earphone Buffer.
  • Line-in/rear out share jack capability DataSheet4U. com As to the cost concern, CMI9738 integrates the.
  • 4 channels DAC earphone buffer, analog CD differential interface,.
  • 48 LQFP Package and 24-Lead TSSOP and analog switch for rear channel audio to Package Line-in. Simply by using 0.1uf decoupling.
  • Meet Microsoft’s  PC2001 requirement.

More Datasheets from C-Media Electronics

Part Number Description
CMI9739 6-Channel Audio Codec
CMI9739A 6-Channel Audio Codec
CMI9761 6CH AC97 2.3 CODEC
CMI8768 PCI 8CH Integrated Sound Chip
CMI8768+ PCI 8CH Integrated Sound Chip
CMI8787 High Performance PCI Audio Processor
CMI8788 High Performance PCI Audio Processor

CMI9738 Distributor