Product Descriptions

CM6120-XL series is a highly integrated single chip for USB speaker application with 2-Channel Class-D output. Minimum external components are needed for building an USB speaker system, which makes CM6120-XL a simple and very cost-effective solution. Since no driver is necessary for audio playback on all major OS. CM6120-XL provides a truly plug-and-play feature for external digital audio playback.

For energy saving, USB suspend mode and resume is supported by CM6120-XL. This new single chip not only support 44.1KHz and 48KHz sampling rate playback but also with X2 modulation for hi-frequency quality. Better yet, simplify anti-pop noise solution was embedded on chip for generalpop noise issues. All of the functions have been approved by USB IF certification program.

Product Features

• USB 2.0 Full Speed Compatible and USB IF Certification

• USB audio device class specification v1.0 Compatible

• USB bus powered 500mA, with No Need for External Power Supply 

• High performance 16-Bit stereo, 44.1 / 48 KHz sampling rate for audio playback

• High efficiency high performance 2W x 2-CH Class D amplifier, differential output with no pop-noise

• S/PDIF output interface 

• Embedded Power-On-Reset block

• Embedded 5V to 3.3V regulator for single 5V external power supply

• Self power / Bus power selectable (by EEPROM)

• Single 12MHz crystal input with embedded PLL

• Self power / Bus power selectable (by EEPROM)

  Specifications

Actual product photos

Product Data Book：

For more product information, please download the PDF

Payment&Transportation

Official Certificate&Certificate

Multiple product supply

Company office environment

Warehouse Real Shot

Standard packaging

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