Datasheet

ADG1421/ADG1422/ADG1423
Rev. 0 | Page 12 of 16
TEST CIRCUITS
I
DS
SD
V
S
V
0
8487-021
Figure 23. On Resistance
SD
V
S
A A
V
D
I
S
(OFF) I
D
(OFF)
08487-022
Figure 24. Off Leakage
SD
A
V
D
I
D
(ON)
NC
NC = NO CONNECT
08487-023
Figure 25. On Leakage
V
S
IN
SD
GND
R
L
300
C
L
35pF
V
OUT
V
DD
V
SS
0.1µF
V
DD
0.1µF
V
SS
ADG1421
ADG1422
V
IN
V
IN
V
OUT
t
ON
t
OFF
50% 50%
90% 90%
50% 50%
08487-024
Figure 26. Switching Times
V
S2
IN1,
IN2
S2 D2
V
S1
S1 D1
GND
R
L
300
C
L
35pF
V
OUT2
V
OUT1
V
DD
V
SS
0.1µF
V
DD
0.1µF
V
SS
V
IN
V
OUT1
V
OUT2
ADG1423
t
D
t
D
50% 50%
90%
90%
90%
90%
0V
0V
0V
R
L
300
C
L
35pF
08487-025
Figure 27. Break-Before-Make Time Delay
IN
V
OUT
ADG1421
ADG1422
V
IN
V
IN
V
OUT
OFF
V
OUT
ON
Q
INJ
= C
L
× V
OUT
SD
V
DD
V
SS
V
DD
V
SS
V
S
R
S
GND
C
L
1nF
08487-026
Figure 28. Charge Injection