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Altera_Forum
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17 years ago

LVDS for between-board communication

I have saw the thread http://www.alteraforum.com/forum/showthread.php?t=3188&highlight=lvds (http://www.alteraforum.com/forum/showthread.php?t=3188&highlight=lvds). In my project, i will use two ...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
17 years ago

You may prefer external drivers, if you want to avoid any risk of external overvoltages damaging your FPGAs. Apart from this, a 200 MBps LVDS connection through CAT5 cables shouldn't be a problem.You should pay attention to keep the common mode voltage differences between the boards low.