CM6631A Datasheet

CM6631A USB 2.0 High-Speed True HD Audio Processor

Cmedia CM6631A is a USB2.0 true high-speed audio processor that can support the latest USB Audio Device Class Definition V2.0 and high-definition audio processing capability up to 192KHz/32bit. CM6631A provides the industrial standard I2S and HDA audio interface and also integrates 192KHz/24bit S/PD.

Features

 USB Spec. Rev.2.0 high-speed/full-speed mode compatible
 Latest USB Audio Device Class Definition Release v.2.0/1.0 compatible
 USB Human Interface Device (HID) Class Definition Release 1.1 compliant
 Supports USB suspend/resume/reset functions
 Supports control, interrupt, bulk, and isochronous data transfers
 2 pairs I2S or Left-Justified serial audio output /input interface
 I2S input/output support 192K/176.4K/96K/88.2K/48K/44.1KHz and 16/24/32-bit
 Built-in 192K/176.4K/96K/88.2K/48K/44.1KHz and 16/24-bit S/PDIF transceiver
 Supports S/PDIF IN-to-OUT loop-back path for signal tra.