What is the LVDS receiver input voltage range in Stratix IV devices?

Description

The LVDS receiver input voltage range for Stratix IV devices is:

When Dmax > 700 Mbps, the LVDS input voltage requirement is 1.0 V <=VIN <=1.6 V.

When Dmax <= 700 Mbps, the LVDS input voltage requirement is zero V <=VIN <=1.85 V.