Teledyne LeCroy SDA III-CompleteLinQ User Manual

Page 43

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Operator's Manual

Repeating Pattern - Mark this checkbox to use the repeating pattern mode. Unmark it to use non-repeat-
ing pattern mode.

R

EPEATING

P

ATTERN

M

ODE

When using repeating pattern mode, the Min Patt. Reps. control is available for setting the minimum
number of repetitions of the data pattern before the pattern analysis is complete.. When fewer than the
minimum number of repetitions have been acquired, the oscilloscope will display "---" for Tj, Rj and Dj,
and the progress bar below the Pattern Analysis button in the main Jitter dialog will be partially filled.

N

ON

-R

EPEATING

P

ATTERN

M

ODE

Num Bits - When using non-repeating pattern mode, this control is available for selecting the number of
bits to use in the creation of the ISI Plot. The Auto Find Pattern checkbox is automatically marked and
the Find Pattern button is disabled on both the Pattern Analysis and Pattern dialogs.

Auto Find Pattern - Check this box to automatically find the pattern. This box is checked by default when
using non-repeating pattern mode, and the Find Pattern button is disabled.

DDj Histo Edges - Touch to select which edges are included in the DDj Histogram: Positive, Negative, or
Both.

Pattern Dialog

The Pattern dialog is used to configure the contents of the ISIPlot.

Shift Pattern By - Allows the user to shift the Digital Pattern plot in multiples of UI. When using the non-
repeating pattern mode, both the Shift Pattern By and Find Pattern controls are disabled.

ISI Plot Pattern Select - Allows the user to select a specific pattern to be highlighted in the ISI Plot.

921143 Rev A

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