27 | Keysight | E4991B Impedance Analyzer - Data Sheet
Option E4991B-007 Temperature Characteristic Test Kit
(continued)
At –23 dBm ≤ oscillator level < –17 dBm:
(10 + 0.1 × F) [μS] (averaging factor ≥ 8)
(14 + 0.1 × F) [μS] (averaging factor ≤ 7)
At –33 dBm ≤ oscillator level < –23 dBm:
(15 + 0.1 × F) [μS] (averaging factor ≥ 8)
(40 + 0.1 × F) [μS] (averaging factor ≤ 7)
At –40 dBm ≤ oscillator level < –33 dBm:
(35 + 0.1 × F) [μS] (averaging factor ≥ 8)
(80 + 0.1 × F) [μS] (averaging factor ≤ 7)
(Where, F is frequency in MHz)
Calculated Impedance/Admittance Measurement Accuracy
Figure 31. |Z|, |Y| measurement accuracy when open/short/load
calibration is performed. Oscillator level = –13 dBm, –3 dBm. Point
averaging factor ≥ 8 within ± 5 °C of calibration temperature.
Figure 33. |Z|, |Y| measurement accuracy when open/short/load
calibration is performed. Oscillator level = –33 dBm. Point averaging
factor ≥ 8 within ± 5 °C of calibration temperature.
Figure 32. |Z|, |Y| measurement accuracy when open/short/load
calibration is performed. Oscillator level –13 dBm, –3 dBm. Point
averaging factor ≤ 7 within ± 5 °C of calibration temperature.
Figure 34. |Z|, |Y| measurement accuracy when open/short/load
calibration is performed. Oscillator level = –33 dBm. Point averaging factor
≤ 7 within ± 5 °C of calibration temperature.
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