Time at Amplitude

Meas. mode:
TDR
Waveform type:
TDR
Time Toolbar
TDR Toolbars

The Time at Amplitude is the measure of the time at which the specified edge amplitude occurs on the displayed waveform. When this measurement is selected, a dialog appears from which you select the edge number, direction, amplitude value, and if it is restricted to a measurement region. The measurement can be performed on any waveform that is displayed in one of the following content windows:

  • Waveform
  • Time-Ohms
  • Time-Volts
  • Time-%

Configurable Measurement Parameters

This measurement is affected by the following settings (click Measure > Configure Base Measurements):

To measure

  1. Click the button and enter the waveform edge number, amplitude, and direction at which to perform the measurement.
  2. If measurement regions are enabled, select the area over which the measurement is to be performed: a Region or the Entire Display.

SCPI Command

:MEASure:TDR:TVOLt