Keysight Technologies InfiniiMax III Series, User Manual

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5. Performance Verification
DC Input Resistance Performance Verification
DC Input Resistance Performance Verification
Keysight recommends a test interval of one year or 2000 hours of
operation.
Equipment Needed
• Keysight N5443A Performance Verification Fixture
• No substitute
• BNC(m) to SMA(m) Adapter
• Pomona 4288 or equivalent
• Banana Plug to BNC(f)
• Pomona 1269 or equivalent
• Digital Multimeter
• Keysight 33401A or equivalent
• Critical specification: 2 wire resistance accuracy
• Power Supply for Probe
• DSO/DSA 90000 X-series oscilloscope or 1134A power supply with
N5477A Autoprobe adapter (see the “Bandwidth Performance
Verification procedure)
• No substitute
• Probe Positioner
• Keysight N2787A 3D Probe Positioner
• Critical specification: stable/accurate positioning
• Small Bench Vise
• InfiniiMax III Probe Head
• 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.)