
10
Powerful Debugging Aids
If your device fails a test, you need to
determine how it failed. To use U7243A
USB 3.0 electrical test software
advanced debug capabilities you must
install Agilent E2688A high-speed serial
data analysis software and the N5400A
EZJIT Plus jitter analysis software
options. These tools provide you with
many additional powerful debugging
capabilities including advanced
eye mask testing, eye unfolding
Figure 9. The E2688A serial data analysis tool allows you to analyze the performance of
your device with custom PLL response settings to allow for deep analysis of transmitter
jitter components and receiver characteristics.
capabilities, customizable PLL response
testing and advanced jitter histograms
with jitter decomposition. The 8b/10b
decoding feature lets you identify data-
dependent errors that result in eye
mask violations caused by intersymbol
interference (ISI). You can perform
8b/10b decoding to capture and display
serial data synchronized with the
analog view of a serial data stream.
Komentarze do niniejszej Instrukcji