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ADV7604 Ghost issue

Question asked by AJ9520 on Apr 26, 2016
Latest reply on May 3, 2016 by AJ9520



We had 4 projector project used ADV7604 got ghost issue from RGB signal(any timing).


Please reference on below photo.


We try SW Register is no any change in this problem. About the layout we had 4 Different boards.


RGB analog signal layout trace short is 5cm and one is More than 20 cm long.


But ghost issue situation is the same. Please kindly help us check this issue. Thanks~~



ADV7604 ghost issue.jpg