MS2109 is a HD Video Acquisition Chip, which is internally integrated with USB2.0 controller and data transceiver module, HDMI RX module, Audio and Video Processing module. MS2109 can transmit the Audio and Video signals by HDMI interface to PC, Smart Phone or Tablet Computer through USB interface to preview or collect audio and video information. USB video complies with UVC specification, Audio complies with UAC specification, and supports Windows / Android / MacOS system.


HDMI 1.4b compatible

USB Audio conforms to UAC1.0 specification

Support DVI1.0

USB Audio default 96KHz mono output

Support HDCP 1.4

USB Video supports customized resolution output

Support RGB444, YCBCR422, YCBCR444, YCBCR420 color space

Support digital audio interface I2S input

Support deep color 24/30/36 bit mode

On-chip high speed USB Device

Support CEA-861 /CEA-861-F video format

Support descriptor customization

Max input resolution 3840×2160@30Hz

Windows XP,7,8,10

Support YUV&JPEG mode

Andriod5.0 or Higher

Max output resolution: 1920×1080@30Hz


Support user customized resolution

Only one 24MHz crystal needed

Compatible with USB1.1 mode

On-chip PLL

Compatible with UVC1.0 protocol

On-chip power on reset

Support SPDIF output

QFN48 (7mm× 7mm)

Function Block Diagram