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MS1835 RGB to CVBS/S-Video Video Converter (with MCU)

The MacroSilicon MS1835 is an RGB to CVBS/S-Video video converter that adds an integrated MCU to the same signal chain as MS1830. RGB is sampled by a triple 10-bit ADC, encoded to NTSC/PAL, and output through a 10-bit video DAC as CVBS and S-Video.

The MCU handles multiple application scenarios with no user configuration required, reducing system design complexity while retaining picture enhancement, OSD, and 3D noise reduction.

Key Specifications

ItemSpecification
ConversionRGBHV to CVBS / S-Video
Video ADCTriple 10-bit, up to 165 MSPS
Video DACTriple 10-bit
Input resolutionUp to 1080P (including interlaced)
Input amplitude0.45–1.1 V (peak-to-peak)
Output formatsNTSC(J,M,4.43), PAL(B,D,G,H,I,M,N,Nc,60)
ScalingIndependent H/V, 1/8x–8x
ControllerIntegrated MCU + SDRAM
OSDOne window, 1 bpp characters
PackageLQFP48 (7 mm x 7 mm)

Block Diagram

MS1835 block diagram

Key Features

  • Integrated MCU for zero-configuration multi-scenario support.
  • Triple 10-bit ADC/DAC with interlaced input and frame-rate conversion.
  • Transition color enhancement, black/white boost, and dynamic range extension.
  • OSD, 3D noise reduction, and picture adjustment.
  • Independent horizontal/vertical scaling (1/8x–8x).

Typical Applications

  • VGA to Video
  • Automotive rear-view camera systems
  • Digital instrument clusters
  • Video capture

References

Notes

This page is based on the official MacroSilicon product page. Confirm parameters with the latest datasheet and project validation.

Ultrasemi Technology Development Co., Ltd.
Contact us for audio/video product solutions and IC selection support.
Email: doc@ultrasemi.com · QQ: 2272715136

Ultrasemi Technology Development Co., Ltd.
Contact us for audio/video product solutions and IC selection support.
Email: doc@ultrasemi.com · QQ: 2272715136