CM6637 Datasheet USB 2.0 High Speed Audio Controller

Manufacturer: C-Media

Overview: DESCRIPTION The CM6637 is a USB 2.0 high speed audio controller that complaints with USB Audio Device Class 2.0. The CM6637 provides standard I2S and S/PDIF digital audio interface.

Download the CM6637 datasheet PDF. This datasheet also includes the CM6637-C variant, as both parts are published together in a single manufacturer document.

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CM6637 usb 2.0 high speed audio controller by C-Media - Datasheet Preview

Datasheet Details

Part number	CM6637
Manufacturer	C-Media
File Size	1.60 MB
Description	USB 2.0 High Speed Audio Controller
Download	CM6637 Download (PDF)

General Description

The CM6637 is a USB 2.0 high speed audio controller that complaints with USB Audio Device Class 2.0.

The CM6637 provides standard I2S and S/PDIF digital audio interface.

The maximum outputs are 12 channels separate to I2S, TDM, HDA and S/PDIF.

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.
Input and output support I2S/TDM/HDA and SPDIF digital audio interfaces.
The first I2S output supports up to 768KHz/32bits PCM.
The first I2S supports both DoP and Native DSD.
DoP up to 11.2MHz, DSD256.

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