Product Descriptions

The Oxygen Express™ HD CM8828 is a high quality PCI express multi-channel audio processor that not only an Intel HD Audio specification compatible audio single chip, but also can be a controller which can link HDA codec. CM8828 can be built in the home audio electronics or personal computer to provide high fidelity sound and become a professional audio processing center in your life. It supports up to 10 outgoing channels and 6 ingoing channels. The 10 outgoing channels are composed of 2 playback DMA’s, which are multi-channel DMA (24 bits, 8 channels, 192k), Headphone out & S/PDIF (each 24 bits, 2 channels, 192k), and RTC (real-time communication) DMA (24 bits, 2 channels, 192k). The 6 ingoing channels are spread in 3 recording DMA’s (up to 24 bits, 192k).

Product Products

• Compatible with PCI Express 1.1 interface with bus mastering and burst modes

• Embedded an 8051-based MCU to transcode HD 

Audio command s(An external 4 or 8KB serial 

EEPROM is required

Build in HD Audio controller.

Audio format supports 

192K/176.4K/96K/88.2K/48K/44.1K and 

16/24bits resolution

• integrated 192K/176.4K/96K/88.2K/48K/44.1K, and 16/24-bit S/PDIF transmitter/Receiver

• Supports SPI/I2C control interface

• 24.576MHz crystal input required with embedded PLL for adaptive clock rate

• Win7/8 WHQL compatible

 Specifications

Actual product photos

Product Data Book：

For more product information, please download the PDF

Payment&Transportation

Official Certificate&Certificate

Multiple product supply

Company office environment

Warehouse Real Shot

Standard packaging

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