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6
Performance Verification
DC Input Resistance Performance Verification
Keysight recommends a test interval of one year or 2000 hours of operation.
Table 12
Required Equipment
Type
Performance Verification Fixture
BNC(m) to SMA(m) Adapter
Banana Plug to BNC(f)
Digital Multimeter
Power Supply for Probe
Probe Positioner
Small Bench Vise
InfiniiMax III Probe Head
102
Requirement
Keysight N5443A (no substitute)
Pomona 4288 or equivalent
Pomona 1269 or equivalent
Keysight 33401A or equivalent
Critical specification: 2 wire resistance accuracy
DSO/DSA 90000 X-series oscilloscope or 1134A power supply with N5477A
Autoprobe adapter (see the procedure
Verification"
on page 84.)
No substitute
Keysight N2787A 3D Probe Positioner
Critical specification: stable/accurate positioning
—
Either the N5439A ZIF probe head with the N5440A ceramic ZIF tip, the N5441A
solder-in probe head, or the N5445A browser probe head. (You only need to perform
the Performance Verification test on one of these probe heads, not all of them. If it
passes for one of them, then it will pass for all of them.)
"Bandwidth Performance
InfiniiMax III Series Probes User's Guide
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