Datasheet

ADG508F/ADG509F
Rev. F | Page 14 of 20
3V
V
OUT
LOGIC
INPUT (V
IN
)
Q
INJ
= C
L
× ∆V
OUT
0V
A2
V
OUT
D
*SIMILAR CONNECTION FOR ADG509F.
A1
A0
EN
GND
ADG508F*
S
C
L
1nF
V
S
V
SS
V
SS
V
DD
V
DD
V
IN
R
S
∆V
OUT
00035-033
Figure 30. Charge Injection
00035-034
V
OUT
50Ω
NETWORK
ANALYZER
R
L
50Ω
IN
V
IN
SA
D
V
S
V
DD
V
SS
0.1µF
V
DD
0.1µF
V
SS
GND
50Ω
NC
SB
OFF ISOLATION = 20 log
V
OUT
V
S
Figure 31. Off Isolation
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