Atec Agilent-E4980A - Manual (Page 31)

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Table 54. Measurement time when option 005 is installed [ms]
(DC bias: OFF)
Measurement
time mode Test frequency
20 Hz 100 Hz 1 kHz 10 kHz 100 kHz 1 MHz 2 MHz
1 LONG 1190 650 590 580 570 570 570
2 MED 1150 380 200 180 180 180 180
3 SHORT 1040 240 37 25 23 23 23
Figure 10. Measurement time (DC bias: OFF, Option 005)
When DC bias is ON, the following time is added:
Table 55. Additional time when DC bias is ON [ms]
Test frequency
20 Hz
100 Hz 1 kHz 10 kHz 100 kHz 1 MHz 2 MHz
30 30 10 13 2 0.5 0.5
When the number of averaging increases, the measurement time is given as
Equation 17. MeasTime + (Ave – 1) × AveTime
MeasTime Measurement time calculated based on Table 53 and Table 54
Ave Number of averaging
AveTime Refer to Table 56
Table 56. Additional time per averaging [ms]
Measurement
time mode
Test frequency
20 Hz 100 Hz 1 kHz 10 kHz 100 kHz 1 MHz 2 MHz
SHORT 51 11 2.4 2.3 2.3 2.2 2.2
MED 110 81 88 87 85 84 84
LONG 210 210 220 220 220 210 210
20 100 1k 10k 100k 1M 2M
0.01
0.001
0.1
1
10
Test frequency [Hz]
M
easuremen
t
ti
me
[sec
]
1. LONG
2. MED
3. SHORT