MS9291 HD to VGA Converter
The MacroSilicon MS9291 is a low-cost, low-power HD to VGA converter consisting of an HD receiver and 10-bit video DAC. It converts HD signals to VGA output with a maximum conversion speed of 300 MHz. The HD receiver supports 1080P @ 60 Hz; VGA output supports up to 1920x1200 @ 60 Hz.
The chip integrates an MCU and EDID with SPDIF digital audio output for easy deployment.
Key Specifications
| Item | Specification |
|---|---|
| Product type | HD to VGA converter (integrated MCU/EDID) |
| HD input | HD RX, 1080P @ 60 Hz |
| VGA output | 3x 10-bit DAC, 0.7 V P-P |
| Maximum resolution | 1920x1200 @ 60 Hz; DAC up to 200 MSPS |
| Color depth | 8/10/12/16-bit |
| Audio output | SPDIF |
| MCU | Integrated MCU, firmware, ROM/RAM |
| EDID | Built-in EDID; EDID pass-through |
| Other | Auto input format detection; external EPROM customization; built-in POR |
| Clock | Internal / external crystal optional |
| Package | QFN-48 (6 mm x 6 mm) |
Block Diagram
Key Features
- Single-chip HD to VGA up to 1920x1200 @ 60 Hz.
- Integrated MCU + EDID for plug-and-play use.
- Triple 10-bit video DAC.
- Automatic input format detection.
- SPDIF digital audio output.
Typical Applications
- HD to VGA cables and adapters
- Legacy VGA projectors / monitors with HD sources
- Conference room / classroom legacy display access
- Low-cost HD-to-VGA dongles
References
Notes
This page is based on the official MacroSilicon product page. Confirm parameters with the latest datasheet and project validation.