chang830 said:
The output of my circuit is a CML output buffer. I intend to use two stage CML output buffer to get better signal integrity. Can anyone see some disadvantage of it?
Thanks
Chang,
Pls refer to this paper. It might help you. If you can't find, let me know i will upload for you.
High-Speed Current-Mode Logic Amplifier Using Positive Feedback and
Feed-Forward Source-Follower Techniques for High-Speed CMOS I/O Buffer.
IEEE JOURNAL OF SOLID-STATE CIRCUITS, VOL. 40, NO. 3, MARCH 2005