Atec Agilent-E4980A-AL - Manual (Page 36)

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Table 66. Yo_DCI1 value
DC bias current range Measurement time mode
SHORT MED, LONG
20 µA 0 S 0 S
200 µA 0.25 nS 0.05 nS
2 mA 2.5 nS 0.5 nS
20 mA 25 nS 5 nS
100 mA 250 nS 50 nS
Table 67. Yo_DCI2 value
DC bias Measurement time mode
current range ≤ 100 Ω 300 Ω, 1 k Ω 3 k Ω, 10 k Ω 30 k Ω, 100 k Ω
20 µA 0 S 0 S 0 S 0 S
200 µA 0 S 0 S 0 S 0 S
2 mA 0 S 0 S 0 S 3 nS
20 mA 0 S 0 S 30 nS 30 nS
100 mA 0 S 300 nS 300 nS 300 nS
DC bias settling time
When DC bias is set to ON, add the following value to the settling time:
Table 68. DC bias settling time
Bias Settling time
1 Standard Capacitance of DUT Ч 100 Ч log
e
(2/1.8 m) + 3 m
2 Option 001 Capacitance of DUT Ч 100 Ч log
e
(40/1.8 m) + 3 m
Figure 12. DC bias settling time
10 msec
100 msec
1 sec
10 sec
100 sec
1.
2.
1 µF 10 µF 100 µF 1 mF 10 mF 100 mF
DUT capacitance
Settling time