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How could correct the VGA gray color

Question asked by feng.wenlong@excelpoint.com.cn on Sep 14, 2012
Latest reply on Sep 14, 2012 by GuenterL

Hi

we used the ad9888 as the video A/D in fornt end .

input source is the VGA , and has the 60% rate IC has the gray color.

we tried change the part and find that it following the part.

So, we think must colloct the vga's ADC offset.

but how could we deal with it .

could has some code refference

attach is the issues :

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