Yes, there is a problem with the accuracy of the LVDS input with 100 Ohm on-chip termination (OCT) IBIS model, for Intel® Stratix® 10, Intel Arria® 10 and Intel Cyclone® 10 GX devices.
Device Family: Intel® Arria® 10, Intel® Cyclone® 10 GX, Intel® Stratix® 10
Last Modified: June 17, 2019
Version Found: v18.1
Bug ID: 2007760469