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AD9388A VGA input issue

Question asked by ShiPaul on Apr 17, 2014
Latest reply on Apr 18, 2014 by GuenterL

When us AD9388 for VGA image capture, smear image appears when collect the 1080P signal, the phenomenon as below

1 of the left image has a bright line is very obvious , diffusion appears to the right. When displayed on a large screen is special clear

2 When plug the VGA cable , the invalid data ( black edges parts of the image ) will have vertical lines appear, by black edges detected and internal adjustment , the bright line will be out of the screen .

3. But when we use DVI collection function at same condition all are right ,  no bright line appear.VGA