Symptom: Ghosting is observed at about 90 pixels to the right side of the image
Current speculation: Digital activity near the output of the ADV7441A IC feeding back to the analog input of the ADV7441A
ADV7441A is classified as "Not Recommended for New Designs" and has been for several years. As such technical support for this product is pretty much limited to the content that has been posted on EngineerZone.
Is the customer using the scripts that we posted in the ADV7441A design support files page?
Ghosting is caused by signal integrity issues on the analog input line. Usually caused at impedance transition points.
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