2023-01-30 01:53 PM
Hi,
I'm simulating the behaviour of the RHFLVDS2281. When I use this buffer to drive LVDS nets connected connected to RFHLVDS32 diff input, the LVDS signals have really bad behaviuor.
I've tried to substitute the driver RHFLVDS2281 with the RHFLVDS31 and the LVDS signals have good behaviour.
I've measured that the LVDS signals generated from the RHFLVDS2281 has a 0.3 ps of rise time while the RHFLVDS31 has a 0.8 ps of rise time.
Could you help to undestand why the RHFLVDS2281 works really bad?
Thanks in advance.