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Altera_Forum's avatar
Altera_Forum
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8 years ago

MAX 10: LVDS electrical characteristics and compatibility

I am intending to use MAX 10's true LVDS IOs for both TIA-644 and TIA-899. The True LVDS IOs mention that they can be used both for Tx and Rx. The electrical characteristics of MAX 10's LVDS differ f...
Altera_Forum's avatar
Altera_Forum
Icon for Honored Contributor rankHonored Contributor
8 years ago

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But how this mismatch of offset voltage is going to be catered for? MAX 10 has a Vos of 1.125 - 1.375 V whereas TIA-899 has a Vos of 0.3 - 2.1 V.

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I guess you don't fully understand the meaning of the parameters. Vos is output common range, the effective requirement is that Vos extrema of all M-LVDS transmitters are within the guaranteed Vicm range of all receivers.