Hot selling Original stock sale CMI8786 High Performance PCI Audio Processor chip LQFP128

Product Descriptions

The CMI8786 is a high quality PCI 32-bit multi-channel audio processor that 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 4 ingoing channels. The 10 outgoing channels are composed of 2 playback DMA’s, which are multi-channel DMA (24 bits, 8 channels, 96k), S/PDIF DMA (24 bits, 2 channels, 192k). The 4 ingoing channels are spread in 2 recording DMA’s (24 bits, 96k), namely recording A, B, DMA’s. The architecture of recording is a unique point of CMI8786 that makes the recording become the most flexible for the users. The details of the recording mode selection will be explained in the later sections.

Product Products

• PCI 2.2 interface with bus mastering and burst modes

• Only one 24.576MHz oscillator is needed

• 4 synchronous I2S output data stream pairs within 1 flexible output DMA

• Programmable channel routing mechanism among the 4 I2S output pairs

• An alternatively multi-channel AC-link can support 1 AC97 codec

• Programmable HW monitoring routing from I2S inputs to outputs.

All I2S I/O pairs support 24-bit high-definition PCM data transfer and adjustable sample rate up to 96KHz

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