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measurements
1.
Select the TDR measurement mode.
2.
If the TTC shall be applied, start the calibration wizard or reload an
existing calibration.
3.
Create a new entry in the sample list for each golden sample measure-
ment.
4.
Perform the
Golden Sample
(reference) measurements. To create a
robust reference database it is recommended to measure as many
golden samples as possible.
5.
Select all corresponding golden samples in the sample list (multiple
selections by pressing the CTRL-key during selection). An averaged
version of all selected samples is stored as one golden sample trace.
Therefore click the menu item
Extras
→
Push to reference list
.
6.
Select a name and optionally a comment for the golden sample trace.
The row number is important for the correct referencing afterwards.
7.
The data is stored in a background
Golden Sample
list, similar to the
sample list in the main window. Please note that directly editing the
Golden Sample
list is currently not possible.
8.
The golden sample list is stored and reloaded with a standard project
file.
9.
Repeat the described steps for all different kinds of golden samples.
Please note for editing the Golden Sample list:
The background list can be exported
with the keyboard short-cut ALT-CTRL-R. The data can be stored as a normal sample
3
A differential
DTDR-Compare
measurement module is not available yet. It is recom-
mended to work with user-defined tolerance masks as described in section
55