Advanced Eye Measurements
Meas. mode:
Eye
Package License:
L-RND
Licensed Feature:
F-AEYE
Compatible waveforms:
NRZ
PAM4
Flex Apps:
FlexDCA
FlexRT
Advanced eye provides the ability to Measure TJ (Total Jitter), DJ (Deterministic Jitter) and RJ (Random Jitter) on patterns longer than PRBS16, such as PRBS31, and to perform mask testing based on BER eye contours. Two identical SCPI nodes exist: :EYE
and :CGRade
. These nodes are equivalent and you can use either one at any time, but it is recommended that you consistently use :EYE
. The :CGRade
node is provided for legacy reasons. For example, the following two commands are equivalent: :MEASure:EYE:FALLtime
and :MEASure:CGRade:FALLtime
.
PAM Configuration
Requires FlexDCA revision A.02.50 and above.
Deprecated Commands
- :MEASure:EYE:DJ:RJSValue (deprecated A.05.30)
- :MEASure:EYE:JN:RJSValue (deprecated A.05.30)
- :MEASure:EYE:RJ:RJSValue (deprecated A.05.30)
- :MEASure:EYE:TJ:RJSValue (deprecated A.05.30)