Overshoot And Preshoot Measurements - Agilent Technologies MSO6012A User Manual

5 Making Measurements

Overshoot and Preshoot Measurements

248
Digital channel time measurements
Automatic measurements Preshoot and Overshoot are not valid measurements
for the math FFT function or for digital channels on the mixed-signal oscilloscope.
Preshoot
Preshoot is distortion that precedes a major edge transition
expressed as a percentage of Amplitude. The X cursors show
which edge is being measured (edge closest to the trigger
reference point).
Rising edge preshoot =
Falling edge preshoot =
local Maximum
Preshoot
local Minimum
Base - D local Minimum
---------------------------------------------------------- - X 100
Amplitude
local Maximum - D Top
--------------------------------------------------------- - X 100
Amplitude
Preshoot
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