ADG1419
V
V
V
DD
SS
0.1µF
0.1µF
V
(NORMALLY
IN
CLOSED SWITCH)
V
DD
SS
ON
OFF
SB
NC
V
D
V
S
V
(NORMALLY
IN
OPEN SWITCH)
OUT
SA
C
1nF
L
IN
V
ΔV
OUT
OUT
V
IN
Q
= C × ΔV
L
GND
INJ
OUT
Figure 28. Charge Injection
V
V
V
DD
V
DD
SS
SS
0.1µF
0.1µF
0.1µF
0.1µF
NETWORK
ANALYZER
NETWORK
ANALYZER
V
V
V
DD
V
DD
SS
SS
NC
NC
50Ω
SA
SB
SA
SB
50ꢀ
IN
IN
V
S
V
S
D
D
V
V
OUT
OUT
V
V
IN
R
IN
L
50ꢀ
GND
GND
V
OUT
V
WITH SWITCH
OUT
OFF ISOLATION = 20 log
INSERTION LOSS = 20 log
V
S
V
WITHOUT SWITCH
OUT
Figure 29. Off Isolation
Figure 31. Bandwidth
V
V
DD
SS
0.1µF
0.1µF
V
V
DD
SS
NETWORK
ANALYZER
V
V
DD
SS
0.1µF
0.1µF
SA
V
OUT
R
L
AUDIO PRECISION
50ꢀ
V
V
DD
SS
SB
D
R
50ꢀ
R
S
S
IN
IN
V
V p-p
V
S
S
GND
D
V
OUT
V
IN
R
L
10kꢀ
GND
V
OUT
CHANNEL-TO-CHANNEL CROSSTALK = 20 log
V
S
Figure 32. THD + N
Figure 30. Channel-to-Channel Crosstalk
Rev. 0 | Page 13 of 16
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