DESCRIPTION

The CM6632A is a USB 2.0 high-speed audio processor that supports the latest USB Audio Device Class V2.0 and high-definition audio processing applications.The CM6632A provides industry-standard HDA and I2S I/O interfaces,supports a maximum of 10 channels of output and 4 channels of input,and also integrates a 192KHz/24-bit S/PDIF transmitter and receiver,making it very versatile.Furthermore,the CM6632A has an embedded 8051 microprocessor that can enhance the flexibility and functionality with external upgradeable ROM codes.

The CM6632A is the most powerful audio core for yourhigh-value USB2.0 audio products.CM6632A is also capable to support DSD bit stream output.It’s a lossless SACD playback technique in PC/Notebook.

FEATURES

USB specification 2.0 high speed-compatible

USB audio device class 2.0/1.0-compatible

USB human interface device(HID)class 1.1-compliant

Support PCM and DSD bit stream output

Supports USB suspend/resume/reset functions

Supports control/interrupt/bulk/isochronous data transfers

Five pairs of I2S or left-justified serial audio output interfaces(8+2-ch out)

Two pairs of I2S or left-justified serial audio input interfaces(2+2-ch in)

I2S input/output support(44.1K/48K/88.2K/96K/176.4K/192KHz and 16/24/32 bits

SPDIF input/output supports up to 192KHz/24-bit transfer rate