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CM6635 Datasheet USB 2.0 High Speed Audio Controller

Manufacturer: C-Media

Download the CM6635 datasheet PDF. This datasheet also includes the CM6635-C variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (CM6635-C-Media.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number CM6635
Manufacturer C-Media
File Size 1.74 MB
Description USB 2.0 High Speed Audio Controller
Download CM6635 Download (PDF)

General Description

The CM6635 is a USB 2.0 high speed audio controller that complaints with USB Audio Device Class 2.0.

The CM6635 provides standard I2S and S/PDIF digital audio interface.

The maximum outputs are 6 channels with 4 channels I2S and 2 channels S/PDIF and the maximum inputs are 6 channels with 4 channels I2S and 2 channels S/PDIF.

Overview

DESCRIPTION The CM6635 is a USB 2.0 high speed audio controller that complaints with USB Audio Device Class 2.0.

The CM6635 provides standard I2S and S/PDIF digital audio interface.

Key Features

  • Compliant with USB 2.0 high-speed.
  • Compliant with USB Audio Device Class 2.0/1.0.
  • Compliant with USB Human Interface Device (HID) Class 1.1.
  • Supports USB suspend/resume/reset functions.
  • Supports control, interrupt, bulk, and isochronous data transfers.
  • USB audio is asynchronous synchronization to reduce clock jitter.
  • 2 stereo I2S serial audio output interfaces.
  • The first I2S output supports up to 768KHz/32bits PCM.
  • The first I2S supports both DoP and.