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AR# 21994

Virtex-4 RocketIO - What is the value of the internal AC coupling capacitor and the subsequent corner frequency of the high-pass filter?

Description

What is the value of the internal AC coupling capacitor and the subsequent corner frequency of the high-pass filter?

Solution

The nominal values of the input structure are as follows: 

C = 6.5 pF 

R = 600K 

 

which result in a corner frequency of  

F_corner = 40.8 kHz

AR# 21994
Date Created 09/04/2007
Last Updated 05/19/2014
Status Archive
Type General Article