15 | Keysight | E4990A Impedance Analyzer 20 Hz to 10/20/30/50/120 MHz - Data Sheet
Impedance measurement accuracy at 7-mm port of the Keysight 42942A (continued)
20 Hz ≤ fm < 100 Hz: 100 n
100 Hz ≤ fm ≤ 200 kHz: 25 n1
Yo [S]
200 kHz < fm ≤ 1 MHz: 50 n1
1 MHz < fm ≤ 120 MHz: 5 µf/100 + 50 n1
Zsl [Ω]
0
Meas Time 5: 1
Meas Time 4: 1
Meas Time 3: 3
Meas Time 2: 4
Meas Time 1: 6
Kbw
Vosc > 500 mV: 2 + f/100
200 mV < Vosc ≤ 500 mV: 1
100 mV < Vosc ≤ 200 mV: 200/Vmv
Kzosc
V
osc ≤ 100 mV: 100/Vmv
20 Hz ≤ fm < 100 Hz: 20 m
100 Hz ≤ fm ≤ 120 MHz: 5 m + 50 m×f/100
Zs [Ω]
1. The specification might not be met at the following range due to internal spurious response.
± 10% range of the following frequencies.
110 kHz, 170 kHz, 220 kHz, 340 kHz, 510 kHz, 600 kHz, 680 kHz, 850 kHz, 1200 kHz.
± 2% range of the following frequencies.
109 kHz × N (N = 12 to 89)
118 kHz × M (M = 11 to 83)
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