MS2131

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MS2131 is a USB 3.0 HD video and audio acquisition and processing chip, which integrates USB 3.0 device controller, data transceiver module, audio and video processing module. MS2131 can transmit the HD input audio and video signals to PC, smartphone and tablet for preview or acquisition through USB 3.0 interface, and can also display or expand the information on PC, smartphone and tablet to larger display devices through USB 3.0 interface. MS2131 supports HD loop out function, supports USB Host recording while playing audio and video through HD output. MS2131 supports 2 channels digital audio (I²S) input, and supports digital audio and HD audio mixing process. MS2131 supports 2 channels digital audio (I²S) output and SPDIF digital audio output. MS2131 output supports YUV422 and MJPEG modes, compatible with Windows, Android and macOS systems.

Features

Supports RGB444, YCBCR422, YCBCR444, YCBCR420       color space	USB video output resolution:Default max resolution      1920×1080@60Hz
Supports deep color 24/30/36 bit mode	USB video conforms to UVC1.0 specification
Supports CEA-861-E/CEA-861-F video format	USB audio conforms to UAC1.0 specification
Max input resolution: 4K@30Hz	USB video output supports both YUV422 and MJPEG       modes
Supports EDID / HPD process	Windows XP/7/8/10/11
Supports HD RX to HD TX pass-through mode output	Android 5.0 or higher
Max output resolution: 4K@30Hz	Linux
USB audio default 48KHz stereo output	macOS
Supports 2 channels digital audio (I²S) input	External 24MHz passive crystal oscillator
Supports 2 channels of digital audio I²S, 1 channel of       SPDIF output	On-chip PLL
Supports 2 channels I²S input audio and HD audio mixing       processing	On-chip power on reset
Integrated USB 3.0 device	LQFP-100 plastic(14mm×14mm)
Compatible with USB 2.0 device mode	RoHS compliant

Function Block Diagram