Accuracy
without Option 4294A-1D5
± 20 ppm (at 23 ± 5 ꢀC)
± 40 ppm (at 0 to 55 ꢀC)
with Option 4294A-1D5
± 0.13 ppm (at 0 to 55 ꢀC)
Voltage Signal Level
Range
5 mVrms to 1 Vrms
1 mV
Resolution
Accuracy
at four-terminal pair port of
the 4294A or 7-mm port of
the 42942A
± ±(10 ꢁ 0.05 X f)% ꢁ 1 mV] (at 23 ± 5 ꢀC)
± ±(15 ꢁ 0.1 X f)% ꢁ 1 mV] (at 23 ± 5 ꢀC)
at measurement port of the
42941A, 16048G/H
NOTE
f: frequency [MHz].
These characteristics apply when OPEN is connected to each port.
Test signal level should be ≤0.5 Vrms when the measured impedance is ≤50 Ω.
Beyond 23 5 °C of temperature, test signal level setting accuracy is twice as
bad as described.
Current Signal Level
Range
200 µArms to 20 mArms
20 µA
Resolution
Accuracy
at four-terminal pair port of
the 4294A
at ≤15 MHz
ꢁ±10% ꢁ 50 µA], –±(10 ꢁ 0.2 X f2)% ꢁ 50 µA]
(at 23 ± 5 ꢀC, typical)
at >15 MHz
± ±(10 ꢁ 0.3 X f)% ꢁ 50 µA]
(at 23 ± 5 ꢀC, typical)
at 7-mm port of the 42942A
at ≤5 MHz
ꢁ±10% ꢁ 50 µA], –±(10 ꢁ 1 X f2)% ꢁ 50 µA]
(at 23 ± 5 ꢀC, typical)
at >5 MHz
± ±(10 ꢁ 0.3 X f)% ꢁ 50 µA]
(at 23 ± 5 ꢀC, typical)
2
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