Forum Discussion

Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Stratix III LVDS OCT

Hello! I am using stratix III and I have a few questions about LVDS and OCT in stratix III and I/O buffers. 1. If we want to use dynamic termination, can we use differential mode? a. ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

Even with two fpga you still need 100 ohm at each input pairs of buffers. When one fpga outputs to the other the 100 Ohm at sender is irrelevant since it is across the input buffers.