MS1823

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The MS1823 is a multi-functions video processor chip. It consists of six channels 10bit ADC modules and TV decoder, TV encoder module and a triple DAC module with OSD function. It can accept interlaced or progressive video input and graphic input. It has two independent video playback engines which can support PIP or POP application. In both two analog video input channels, it provides a high quality display output. It is capable of advanced de-interlacing, video enhancement, 3D noise reduction, Y/C cross talk suppression and frame rate conversion. OEMs can easily design a low cost and high quality system solution by MS1823’s high integration and Software support.



Features


10-bit Video ADC

Global noise reduction

Maximum analog sampling rate up to 165MSPS

3:2/2:2 pull-down detection

Support analog input range: 0.45V ~ 1.3V (P-P)

Black/white level expansion

Up to six analog input channels

Excessive color lift

2 channel independent video input and playback

Dynamic peaking

Support RGBHV/RGBS/YCbCr/YPbPr input

Brightness, saturation, contrast, HUE adjustment

Auto offset/phase adjustment

Support 1/2/4-bit DRCS character mode

Support Sync-on-Green(SOG) and Composite-sync

One OSD window with alpha-blending

Support input resolution up to 1080P

Triple 10-bit DAC for component & composite video output

Support macro vision input

Analog RGBHV/RGBS/YPbPr output

Independent horizontal and vertical scaling

Video encoder for CVBS/S-Video output

Frame rate conversion

VGA output resolution up to1080P

32-bit data access

Video output: 480I, 480P, 576I, 576P, 720P, 1080I, 1080P

Memory bus speed up to 162MHz

LQFP100 (14mm×14mm)

Support HD 1080I to 1080P conversion

3.3V/1.8V power supply

Support SD NTSC/PAL to 480P/576P conversion

PB-free and RoHS complain



Function Block Diagram