Datasheet

ADG1414 Data Sheet
Rev. A | Page 16 of 20
TEST CIRCUITS
I
DS
V1
SD
V
S
R
ON
= V1/I
DS
08497-026
Figure 23. On Resistance
SD
V
S
V
D
I
S (OFF)
I
D (OFF)
A
A
0
8497-027
Figure 24. Off Leakage
SD
V
D
I
D(ON)
A
NC
NC = NO CONNECT
0
8497-028
Figure 25. On Leakage
V
OUT
R
L
50Ω
IN
GND
V
IN
S
D
V
DD
V
SS
V
DD
V
SS
50Ω
NETWORK
ANALYZER
OFF ISOLATION = 20 log
V
OUT
V
S
0.1µF0.1µF
50Ω
V
S
08497-032
Figure 26. Off Isolation
CHANNEL-TO-CHANNEL CROSSTALK = 20 log
V
OUT
V
S
GND
S1
D
S2
V
OUT
NETWORK
ANALYZER
R
L
50Ω
R
50Ω
V
S
V
DD
V
SS
0.1µF
V
DD
0.1µF
V
SS
08497-033
Figure 27. Channel-to-Channel Crosstalk
V
OUT
R
L
50Ω
IN
GND
V
IN
S
D
V
DD
V
SS
V
DD
V
SS
NETWORK
ANALYZER
INSERTION LOSS = 20 log
V
OUT
WITH SWITCH
V
OUT
WITHOUT SWITCH
0.1µF0.1µF
50Ω
V
S
08497-034
Figure 28. Insertion Loss
V
OUT
R
S
AUDIO PRECISION
R
L
10kΩ
IN
V
IN
S
D
V
S
V p-p
V
DD
V
SS
0.1µF
V
DD
0.1µF
V
SS
GND
08497-035
Figure 29. THD + Noise