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Altera_Forum
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11 years ago

Arria V interfacing LVDS 2.5 with 3.3V reciever

Hello, I just wanted to check if there are likely to be any problems interfacing the following clock fanout ( http://www.ti.com/lit/ds/symlink/sn65lvds104.pdf ) which is 3.3v with 2.5v IO on th...
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Altera_Forum
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11 years ago

hi rmawatson,

bfkstimchan is correct, typically just need to make sure the it meets the 2.5V lvds Vicm and Vod.

Also in the datasheet it was mentioned that the difference in the Vicm could have data rate limitation. It is in the datasheet :p