HP 54753A User Manual page 160

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8
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Figure 8-7
1
2
3
4
5
Differential TDR Measurements
Measuring Differential and Common Mode Impedance
Press the
Alternate scale . . .
Press the Units softkey and select
Press the Enter softkey.
Press the softkey(Figure 8-7).
Done
Both channel waveforms have positive going steps because ohms is always
positive in a passive system.
We will now measure the differential line impedance.
Press the TDR/TDT Setup
Press the TDR response 1 off . . .
Press the Response softkey and select
Press the Enter softkey.
Press the Done softkey (Figure 8-8).
8-12
softkey.
.
Ohm
key.
softkey.
differential
.