adg841 Analog Devices, Inc., adg841 Datasheet - Page 12

• Manufacturer Part Number: adg841
• Description: 0.28 Ohm Cmos 1.65 V To 3.6 V Single Spst Switches In Sc70
• Manufacturer: Analog Devices, Inc.

ADG841/ADG842
TEST CIRCUITS
V
S
V
IN
IN
S
Figure 18. On Resistance
0.1 µ F
V
GND
V
V
DD
DD
D
OFF ISOLATION = 20 LOG
V
Figure 23. Off Isolation
S
S
D
V
ADG841 – V
ADG842 – V
S
50 Ω
IN
IN
0.1 µ F
I
DS
D
0.1 µ F
S
IN
IN
V
V
DD
DD
= 0
= 1
GND
V
V
DD
DD
GND
V
OUT
V
ANALYZER
V
V
NETWORK
R
50Ω
S
S
50Ω
SS
SS
L
D
0.1 µ F
V
V
V
OUT
S
S
C
1nF
I
L
S
R
300 Ω
Figure 21. Switching Times, t
(OFF)
L
V
A
OUT
Figure 22. Charge Injection
Figure 19. Off Leakage
C
35pF
Rev. 0 | Page 12 of 16
L
S
V
OUT
V
V
V
IN
IN
OUT
ADG842
ADG841
D
∆ V
V
I
OUT
D
V
V
OUT
IN
IN
(OFF)
A
ON
ADG841
ADG842
V
, t
IN
OFF
IN
Q
INJ
V
INSERTION LOSS = 20 LOG
D
= C
0.1 µ F
ON
t
L
ON
50%
50%
GND
V
V
× ∆V
DD
DD
90%
OUT
Figure 24. Bandwidth
D
S
NC
OFF
50 Ω
50%
50%
90%
S
Figure 20. On Leakage
V
t
OUT
OFF
V
OUT
WITHOUT SWITCH
WITH SWITCH
ANALYZER
NETWORK
R
50Ω
50Ω
D
L
V
V
OUT
I
S
D
(ON)
A
V
D