Measurement accuracy is specified at the connecting surface of the 7-mm connector of
the Agilent 43961A under the following conditions:
Warm up time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .> 30 minutes
Ambient temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 °C 5 °C,
within 1 °C from the temperature at which calibration is performed
Measurement
Basic Accuracy
(Supplemental performance
characteristics)
Signal level (setting) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0 to +15 dBm
Correction . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ON
IFBW (for calibration and measurement) . . . . . . . . . . . . . . . . . . . . . . . . . . . . ≤ 300 Hz
Averaging factor (for calibration and measurement) . . . . . . . . . . . . . . . . . . . . . . . . ≥ 8
At the following points, measurement error may exceed the performance described
in this section: 124.0 MHz, 136.0 MHz, 415.0 MHz
Test frequency (Hz)
Figure 1-7. Impedance measurement accuracy
IZI - θ accuracy
IZI accuracy
Zα = A + (B/IZmI + C x IZmI) x 100 [%]
θα = sin-1 (Zα/100)
θ accuracy
Where, IZmI is IZI measured. A, B, and C are obtained from Figure 1-7.
IYI - θ accuracy
IYI accuracy
θ accuracy
Yα = A + (B x IYmI + C/IZmI) x 100 [%]
θα = sin-1 (Yα/100)
Where, IYmI is IYI measured. A, B, and C are obtained from Figure 1-7.
13
AGILENT [ AGILENT TECHNOLOGIES, LTD. ]
