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SYSCLK of AD9548

Question asked by Kou on Jul 14, 2013
Latest reply on Jul 16, 2013 by Kou

Dear Sir/Madam,


We have two questions about SYSCLK input circuit of AD9548.


1. What is (OPTIONAL) meaning?.
  pls refer to Fig31.


2. We are going to use LVPECL.(AC-coupling)

   Is 100ohm resister required?.


It would be greatly appreciated if advice could be gotten.


Best Regards,