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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,
Kou

 

 

Fig31.JPG

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