SpecificationsP6330 3.5 GHz Differential Probe Instruction Manual 27Table4: Typical electrical characteristics (Cont.)
Characteristic Description
Delay time 5.4 ns
Differentialinput resistance, DC coupled 100 k±2%
Differentialinput capacitance < 0.3 pF at 100 MHz
Common-modeinput resistance, DC
coupled
50 k±2% (per side)
Common-modeinput capacitance < 0.45 pF at 100 MHz (per side)
Input impedance SeeFigure12
Noise, referred to input 35 nV/Hz
DC Offset Scale Accuracy
(gain of offsetsignal path)
2.0%
DC OffsetDrift 150 V/°C or lessat output of probe
0.75 mV/°C or lessdisplayed on screen with
TEKPROBE interface
DC VoltageMeasurement Accuracy
(referred to input)
[2% of input + (2% of offset)+ 50.0 mV +
40.0 mV]
gain error = 2% of inputvoltage
offsetgain error =2% of effective offset at
probe tip
output zero = 50 mVeffective at probe tip
linearityerror = 1.0% of 4.0 V dynamic
range (40.0 mV)