Datasheet

ADG1421/ADG1422/ADG1423
Rev. 0 | Page 13 of 16
V
OUT
50
NETWORK
ANALYZER
R
L
50
IN
V
IN
S
D
50
OFF ISOLATION = 20 LOG
V
OUT
V
S
V
S
V
DD
V
SS
0.1µF
V
DD
0.1µF
V
SS
GND
08487-027
Figure 29. Off Isolation
CHANNEL-TO-CHANNEL CROSSTALK = 20 LOG
V
OUT
GND
S1
D
S2
V
OUT
NETWORK
ANALYZER
R
L
50
R
50
V
S
V
S
V
DD
V
SS
0.1µF
V
DD
0.1µF
V
SS
08487-028
Figure 30. Channel-to-Channel Crosstalk
V
OUT
50
NETWORK
ANALYZER
R
L
50
IN
V
IN
S
D
INSERTION LOSS = 20 LOG
V
OUT
WITH SWITCH
V
OUT
WITHOUT SWITCH
V
S
V
DD
V
SS
0.1µF
V
DD
0.1µF
V
SS
GND
08487-029
Figure 31. Bandwidth
V
OUT
R
S
AUDIO PRECISION
R
L
10k
IN
V
IN
S
D
V
S
V p-p
V
DD
V
SS
0.1µF
V
DD
0.1µF
V
SS
GND
08487-030
Figure 32. THD + N