How to Calculate Fall time?
Fall time calculator uses fall_time = 2*Edge rate-Rise time
to calculate the fall time, The Fall time formula is defined as time for a waveform to fall from 80% to
20% of its steady-state value. fall time and is denoted by tf symbol.
How to calculate Fall time using this online calculator? To use this online calculator for Fall time, enter Edge rate (trf) and Rise time (t_{r}) and hit the calculate button. Here is how the Fall time calculation can be explained with given input values -> -38 = 2*6-50
.