宏晶微转换芯片MS1830:analog RGB转CVBS/S-Video，VGA转CVBS/S-Video

MS1830 Analog RGB to CVBS/S-Video

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 ,NTSC/PAL encoder with 10-bit DAC for output,integrated OSD function.It is capable of video enhancement,3D notse reduction, brightness/sharpness and hue adjustment whice can help the designer acquired video quality.
Features
Analog Input
1.10-bit triple-ADC
2.Maximum analog sampling rate up to 165MSPS
3.Supports analog input range:0.45V-1.1V(P-P)
4.Supports RGBHV input
5.Auto offset phase adjustment
6.Supports input resolution up to 1080P
Auto-mode Detection
Auto Position (Blank) Detection
External Memory Controller
1.Supports 2M Byte menory size
2.16-bit data access
3.Memory bus speed up to 135MHz
Scaler
1.Independent horizontal and vertical scaling up and down from(1/8)x to 8x
2.Frame rate conversion
Video Enhancement
1.Black/white level expansion
2.Color transition improvement
3.Dynamic range expansion
4.Brightness,saturation,contrast and hue adjustable
Embedded OSD
1.Supperts 1 bit DRCS charachter mode
2.Zoom in
3.One OSD window with alpha-blending
Output Format
1.10-bit Triple-DAC for component video output
2.Supports CVBS and S-Video output
3.Supports NTSC(J,M,4.43)and PAL(B,D,G,H,I,M,N,Nc,60)
2-wire I2C Slave Interface
Package
1.TQFP-48 plastic (7mm x 7mm)

2.PB-free and RoHS compliant

Applications
1.Car Infotainment Device
2.VGA to CVBS Adapter/Doking Station

3.Handheld/Portable Device

Function Block Diagram