4-30 Agilent B1500A/B1505A Programming Guide, Edition 11
Command Reference
Table 4-17 MFCMU Measurement Range for Fixed Ranging Mode
Table 4-18 MFCMU Output Signal Frequency
Table 4-19 MFCMU AC Level Measurement Range
range
Measurement range (impedance range)
a
a. Available measurement ranges depend on the output signal frequency. MFCMU performs
impedance measurement and returns the specified measurement parameters such as Cp-G. Then
capacitance C will be given by C = 1 / (2π f Z) where f is frequency (Hz) and Z is impedance
(Ω). To decide the measurement range, also see Figure 4-1.
1 kHz ≤ f ≤ 200 kHz 200 kHz < f ≤ 2 MHz 2 MHz < f ≤ 5 MHz
0 ≤ range < 100 50 Ω 50 Ω 50 Ω
100 ≤ range < 300 100 Ω 100 Ω 100 Ω
300 ≤ range < 1000 300 Ω 300 Ω 300 Ω
1000 ≤ range < 3000 1 kΩ 1 kΩ 1 kΩ
3000 ≤ range < 10000 3 kΩ 3 kΩ 3 kΩ
10000 ≤ range < 30000 10 kΩ 10 kΩ
30000 ≤ range < 100000 30 kΩ 30 kΩ
100000 ≤ range < 300000 100 kΩ
300000
≤ range 300 kΩ
freq Setting resolution
1000 ≤ freq < 10000 0.001 Hz
10000 ≤ freq < 100000 0.01 Hz
100000 ≤ freq < 1000000 0.1 Hz
1000000 ≤ freq ≤ 5000000 1 Hz
range Maximum measurement value, absolute value
0.016 0.016 V
0.032 0.032 V
0.064 0.064 V
0.125 0.125 V
0.250 0.250 V
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