Dear all,
I start the cdr 2.5gps circuit now, would you please give me a charge pump current ratio between freq detector CP and phase detector CP?
By the way, I see some papers show that the off chip filter is better, do you think so?
![Smiley Smiley](https://designers-guide.org/forum/Templates/Forum/default/smiley.gif)
thanks for your help.