Datasheet

ADG1221/ADG1222/ADG1223
Rev. A | Page 13 of 16
TEST CIRCUITS
I
DS
V1
Sx Dx
V
S
R
ON
= V1/I
DS
06574-008
Figure 23. Test Circuit 1—On Resistance
Sx Dx
V
S
A A
V
D
I
S
(OFF) I
D
(OFF)
06574-009
Figure 24. Test Circuit 2—Off Leakage
Sx Dx
A
V
D
I
D
(ON)
NC
NC = NO CONNECT
06574-010
Figure 25. Test Circuit 3—On Leakage
V
S
INx
Sx Dx
GND
R
L
300
C
L
35pF
V
OUT
V
DD
V
SS
0.1µF
V
DD
0.1µF
V
SS
ADG1222
ADG1221/
ADG1222
ADG1221
V
IN
V
IN
V
OUT
t
ON
t
OFF
50% 50%
90% 90%
50% 50%
06574-011
Figure 26. Test Circuit 4—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
ADG1223
t
D
t
D
50% 50%
90%
90%
90%
90%
0V
0V
0V
R
L
300
C
L
35pF
06574-012
Figure 27. Test Circuit 5—Break-Before-Make Time Delay
INx
V
OUT
ADG1222
ADG1221/
ADG1222
ADG1221
V
IN
V
IN
V
OUT
OFF
V
OUT
ON
Q
INJ
= C
L
× V
OUT
Sx Dx
V
DD
V
SS
V
DD
V
SS
V
S
R
S
GND
C
L
1nF
06574-013
Figure 28. Test Circuit 6—Charge Injection