Generalized Testing of High Speed Links
TP1: Interface Output
of Transmitter
TP1-TP2: Cable
Measurements
TP3: Tx through Cable
TP4: Tx through Cable and Eq
Transmitter Cable Receiver
Output Level Loss vs Frequency Sensitivity (Eye Height)
Eye Diagram Eye Width
Jitter
Skew Skew
PreEmphasis Equalization
Frequency Accuracy Lock Range
EQ
+
-
Connector
TP0 TP1
Channel
Connector
EQ
+
-
TP2 TP3 TP4
Txp
Txn Rxn
Rxp
Tx Rx
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