Can we change the Rs and Rp resistor value of three-resistor network for LVDS_E_3R I/O standards? - Can we change the Rs and Rp resistor value of three-resistor network for LVDS_E_3R I/O standards?
Description In Altera® device handbooks, there is a three-resistor network requirement when using the LVDS_E_3R I/O standard, typical values for Rs is 120 Ohms and for Rp is 170 Ohms. The parallel resistor values of Rs and Rp/2 should meet 50Ohm requirements assuming a 50 Ohm trace impedance. You can change the Rs and Rp values of the three-resistor network to meet your board requirements. You should confirm your resistor values meet your signal integrity needs by running an IBIS simulation.
Custom Fields values:
['novalue']
Troubleshooting
novalue
False
['novalue']
['novalue']
novalue
novalue
['Programmable Logic Devices']
['novalue']
['novalue']
['novalue'] - 2021-08-25
external_document