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SDS6000L User Manual
int. s i g l e n t . c o m 2 6 1
Table 28.3 Description of Clock Data Rate
Date Rate
Description
Automatic
The clock is recovered using the signal edge database only. It is
the recommended method in most cases.
Manual
The oscilloscope will perform clock recovery under the expected
Data Rate as your input. Suitable for the situations in which the
oscilloscope cannot recover the clock accurately when the signal-
to-noise ratio is poor.
28.4 Measurement
Click Measure under the eye diagram menu to open the measurement setting dialog.
The measurement under the eye diagram mode is similar to measurements in normal mode. Refer to
Chapter “Measurement” to see the operating instructions.
Table 28.4 Description of Eye Diagram Parameters
Parameters
Description
Time Interval
Error
TIE is the difference between the edges in a data signal and the edges in
an ideal data signal
Eye Width
The horizontal opening of an eye diagram. Estimated based on the
distribution of the eye diagram crossing point in the horizontal direction.
( ) ( )
crossin g2 crossin g 2 crossin g1 crossin g1
EyeWidth= t -3 - t +3
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