MS3220 is a USB3.0 HD video and audio capture and screen projection integrated processing chip, which integrates USB3.0 device controller, data transceiver module, audio and video processing modules, HD RX and TX modules. When the HD interface is connected to the signal source, it will automatically work in the acquisition mode. When it is connected to the display device, it will automatically switch to the screen mode.


     Integrated USB 3.0 device
     Max resolution 1920×1080@60Hz
     Compatible with USB 2.0 device
     Audio default 48KHz stereo (Digital audio input)
     Supports HDCP 1.4
     Capture Mode:
     Windows XP/7/8/10/11, Android5.0 or higher, Linux, macOS

     Supports RGB444, YCBCR422, YCBCR444, YCBCR420 color space  

     Screen Projection Mode
     Windows 7/8/10/11, Android5.1 or higher, Linux, macOS 10.15 or higher
     Supports deep color 24/30/36 bit mode
     Max output resolution 1920×1080@60Hz

     Supports CEA-861-E/CEA-861-F video format

     External 24MHz passive crystal oscillator

     Max input resolution 4K@30Hz

     On-chip PLL
    Supports EDID and HPD process
     QFN-76 plastic (9mm×9mm)
     Supports YUV422 and MJPEG modes
     RoHS 2.0 compliant

Function Block Diagram