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here i attached design in file

please verify and give feedback



here are some clarification i need


in this design i used SDP 8-bit 4:2:2 mode


  1. for this mode the connections are right? this mode where i have to connect the following signals no#55  VS_IN no#56  HS_IN no#63  FIELD no#9  SFL/SYNC_OUT no#34  FB no#50  SOG/SOY

  • FormerMember
    0 FormerMember

1) Watch the analog input impedance.  I don't see any 75 Ohm resistors or normal input circuit.  Please refer to the reference schematic in the data sheet.

2) What are D1 & D2 for?

3) ADV7181C is and old part, you should use ADV7181D

Follow the reference circuit and you should be OK

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