Datasheet

ADG1233/ADG1234
Rev. B | Page 14 of 16
OUTPUT
3V
0V
0V
V
O
ENABLE
DRIVE (V
IN
)
05743-025
EN
IN3
IN2
IN1
S1B
D1
V
DD
V
SS
V
DD
V
SS
GND
ADG1233
R
L
300Ω
C
L
35pF
V
S
50%
0.9V
O
0.9V
O
t
ON
(EN)
50%
V
O
S1A
V
IN
0.1µF0.1µF
50Ω
t
OFF
(EN)
Figure 29. Enable Delay, t
ON
(
EN
), t
OFF
(
EN
)
V
IN
(NORMALLY
CLOSED SWITCH)
V
OUT
V
IN
(NORMALLY
OPEN SWITCH)
OFF
ΔV
OUT
ON
Q
INJ
= C
L
× ΔV
OUT
05743-026
INx
V
OUT
D
SxA
V
DD
V
SS
V
DD
V
SS
GND
C
L
1nF
NC
SxB
V
IN
V
S
0.1µF0.1µF
Figure 30. Charge Injection
V
OUT
50Ω
NETWORK
ANALYZER
R
L
50Ω
INx
V
IN
SxA
D
V
S
V
DD
V
SS
0.1µF
V
DD
0.1µF
V
SS
GND
05743-027
NC
SxB
OFF ISOLATION = 20 log
V
OUT
V
S
50Ω
Figure 31. Off Isolation
V
OUT
50Ω
NETWORK
ANALYZER
R
L
50Ω
INx
V
IN
SxA
D
V
S
V
DD
V
SS
0.1µF
V
DD
0.1µF
V
SS
GND
05743-028
NC
SxB
INSERTION LOSS = 20 log
V
OUT
WITH SWITCH
V
OUT
WITHOUT SWITCH
Figure 32. Bandwidth
CHANNEL-TO-CHANNEL CROSSTALK = 20 log
V
OUT
GND
SxA
D
SxB
V
OUT
NETWORK
ANALYZER
R
L
50Ω
R
50Ω
V
S
V
S
V
DD
V
SS
0.1µF
V
DD
0.1µF
V
SS
05743-029
INx
Figure 33. Channel-to-Channel Crosstalk
V
OUT
R
S
AUDIO PRECISION
R
L
10Ω
INx
V
IN
S
D
V
S
V p-p
V
DD
V
SS
0.1µF
V
DD
0.1µF
V
SS
GND
05743-030
Figure 34. THD + Noise