MS1830 Analog RGB to CVBS/S-Video Converter
General DescripTIon
The MS1830 is a single chip RGB to CVBS/S-Video converter with embedded SDRAM. It consists of 10-bit triple-ADC for RGB input, ITSC/PAL encoder with 10-bit DAC for output, integrated OSD funcTIon It is capable of Video enhancement,3D noise reducTIon,brightness/saharpness and hue adjustment,which can help the designer acquired video quality.
Features
Analog Input
10-bit triple-ADC
Maximum analog sampling rate up to 165MSPS
Supports analog input range: 0.45V-1.1V (PP)
Supports RGBHV input
Auto offset/phase adjustment
Supports input resoluTIon up to 1080P
Auto-mode Detection
Auto Position(Blank)Detection
External Memory Controller
Supports 2M Byte memort size
16-bit data access
Memory bus speed up to 135MHZ
Scaler
Independent horizontal and vertical scaling up and down from(1/8)x to 8x
Frame rate conversion
Video Enhancement
Black/white level expansion
Color transition improvement
Dynamic peaking
Dynamic range expansion
Brightness saturation,contrast and hue adjustable
Embedded OSD
Supports 1 bit DRCS character mode
Zoom in
One OSD window with alpha-blending
Output Format
10-bit triple-DAC for component video output
Supports CVBS and S-Video output
Suports NTSC (J, M, 4.43) and PAL (B, D, G, H, M, Nc, 60)
2-wire I2C Slave Interface
Package
TQFP-48 plastic (7mm x 7mm)
PB-free and RoHS compliant
Applications
Car Infotmainment Device
VGA to CVBS Adapter/Docking Station
Handheld/Portable Device
Function Block Diagram
Function Description
The MS1830 is a Single Chip VGA to AV Converter, which supports 10-bit quality DAC, CVBS and S-Video output simultaneous
Horizontal/Vertical Scaling and Frame Rate Conversion
MS1820 Horizontal/Vertical scaling engine can change the video resolution, which scaling ratio from (1/8) x to 8x both for Horizontal and Vertical, Frame tate conversion engine can change the video frame rate such as 50Hz to 60Hz.
OSD Engine
The Embedded character-based OSD Engine supports 1 bit DRCS character mode. The MS1830 supports 256 levels of alpha blending to overlay OSD image on background video.
Auxiliary Converter Cabinet,Auxiliary Converter Cabinet For Train,Auxiliary Converter Cabinet For Vehicle,Vehicle Voltage Stabilizer
Jinan Xinyuhua Energy Technology Co.,Ltd , https://www.xyhenergy.com