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Parameter analysis, Trend measurements, Track view – Teledyne LeCroy WaveExpert 9000_NRO9000_SDA100G Getting Started Manual User Manual

Page 50: Jittertrack view

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48

ISSUED: September 2005

WE-GS-E Rev A

Parameter Analysis

Trend measurements

A trend of a measurement parameter is a line graph with a measurement point from each
subsequent signal acquisition plotted on the graph.

1. In the toolbar, touch Measure, then Measure Setup… in the drop-down menu.

2. Touch one of parameter tabs P1 through P8.

3. Touch inside the Source1 data entry field and select an input waveform from the pop-up

menu.

4. Touch inside the Measure data entry field and select a parameter from the pop-up menu.

5. Touch

the

Trend

button at the bottom of the dialog.

Track View

A Track View of a measurement parameter is a unique and specialized graph that is time
correlated to the signal being measured. The Track View applies to a single-shot acquisition and
plots the variation of a parameter (such as width) for each cycle in time-correlated sequence with
the waveform. Track View lets you locate a problematic signal feature including width, period,
amplitude, and more.

1. In the toolbar touch Measure, then Measure Setup… in the drop-down menu.

2. Touch one of parameter tabs P1 through P8.

3. Touch inside the Source1 data entry field and select an input waveform from the pop-up

menu.

4. Touch inside the Measure data entry field and select a parameter from the pop-up menu.

5. Touch

the

Track

button at the bottom of the dialog.

JitterTrack View

A JitterTrack View is similar to a Track View but is applicable to a specialized set of timing
parameter measurements used to analyze cycle-to-cycle timing variation, including clock jitter,
and to aid in tracking the variation to its source. JitterTrack is available with the optional XMAP or
JTA2 WaveShape Analysis packages.

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