Datasheet

ADG1221/ADG1222/ADG1223
Rev. A | Page 12 of 16
5.0
0
–15 15
06574-035
BIAS VOLTAGE (V)
CAPACITANCE (pF)
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
–10 –5 0 5 10
V
DD
= +15V
V
SS
= –15V
T
A
= 25ºC
SOURCE/DRAIN ON
SOURCE OFF
DRAIN OFF
Figure 20. Capacitance vs. Bias Voltage
5.0
0
012
06574-036
BIAS VOLTAGE (V)
CAPACITANCE (pF)
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
246810
V
DD
= 12V
V
SS
= 0V
T
A
= 25ºC
SOURCE/DRAIN ON
SOURCE OFF
DRAIN OFF
Figure 21. Capacitance vs. Bias Voltage
5.0
0
–5 5
06574-037
BIAS VOLTAGE (V)
CAPACITANCE (pF)
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
–4 –3 –2 –1 0 1 2 3 4
SOURCE/DRAIN ON
SOURCE OFF
DRAIN OFF
V
DD
= +5V
V
SS
= –5V
T
A
= 25ºC
Figure 22. Capacitance vs. Bias Voltage