MS9133 USB3.0 HD 2.0 Display IC
The MacroSilicon MS9133 is a USB 3.0 display IC integrating a USB 3.0 Device controller, data transceiver, and audio/video processing modules. It can mirror or extend display content from PCs, smartphones, and tablets to a larger display device over USB 3.0. The device supports HD 2.0 video output with a maximum output resolution of 3840 x 2160 @ 60Hz.
Key Specifications
| Item | Specification |
|---|---|
| USB interface | USB 3.0 Device, compatible with USB 2.0 Device mode |
| Video output | HD 2.0 TX |
| Maximum output resolution | 3840 x 2160 @ 60Hz |
| EDID / HPD | EDID / HPD processing supported |
| Audio output | 96 kHz / 24-bit and 48 kHz / 16-bit stereo output |
| Multichannel audio | 48 kHz / 16-bit 5.1-channel mode supported |
| Operating systems | Windows 7/8/10/11, Android 5.1 or later, macOS 10.15 or later, Linux |
| Clock | External 24 MHz passive crystal, integrated PLL |
| Reset | Integrated power-on reset circuit |
| Package | QFN-64, 9 mm × 9 mm, MSL3 |
| Compliance | RoHS compliant |
Block Diagram
The block diagram shows the relationship between the USB 3.0 Device block, video processing, audio processing, HD 2.0 TX, MCU, and SPI Flash inside MS9133.
Key Features
HD TX
- HD 2.0 output support.
- EDID / HPD processing support.
- Maximum output resolution of
3840 x 2160 @ 60Hz.
Audio
- 96 kHz / 24-bit and 48 kHz / 16-bit stereo output.
- 48 kHz / 16-bit 5.1-channel mode support.
USB 3.0
- Integrated USB 3.0 Device.
- Compatible with USB 2.0 Device mode.
- Integrated USB audio/video processing module.
- User-customizable software development support.
System And Hardware
- Supports Windows 7/8/10/11, Android 5.1 or later, macOS 10.15 or later, and Linux.
- External 24 MHz passive crystal with integrated PLL.
- Integrated power-on reset circuit.
- Molded QFN-64 package,
9 mm × 9 mm, RoHS compliant, MSL3.
Typical Applications
- USB-to-HD display adapters
- USB display extenders
- PC, smartphone, or tablet display mirroring and extension to 4K HD displays
- Meeting-room, education, industrial-control, and portable 4K display equipment
Design Notes
- MS9133 targets USB 3.0 to HD 2.0 4K60 display applications. System design should validate USB3.0 bandwidth, cable quality, HD 2.0 signal integrity, and thermal margin.
- For products that need USB2.0 host compatibility, validate the practical experience against target resolution, frame rate, and compressed-video transport strategy.
- Confirm drivers, firmware, user-customizable software interfaces, and production configuration against the latest authorized MacroSilicon documentation and project validation results.
References
Notes
This page is organized from the MS9133 information provided by the user. Confirm feature combinations, parameter limits, package details, drivers, and production support against the latest authorized MacroSilicon datasheet, reference design, and project validation results.