Category: Hardware
Product Number: adum1250
Software Version: No
The Adum1250 is specified to drive 400pF. A 2m line is likely to reach about 400pF of capacitance (very roughly 2pF /cm so 200*2 = 400pF)
Or whether choose 5V to replace 3.3V pull up power for enhance driver capacitive?reduce line resistor affection?