adg409 Analog Devices, Inc., adg409 Datasheet - Page 12

• Manufacturer Part Number: adg409
• Description: Lc2mos 4-/8-channel High Performance Analog Multiplexers
• Manufacturer: Analog Devices, Inc.

ADG408/ADG409
V
S
V
V
OUTPUT
ENABLE
DRIVE (V
IN
OUT
3V
0V
3V
IN
OFF ISOLATION = 20 log V
)
0V
t
ON
Figure 26. Off Isolation
(EN)
A0
A1
A2
S1
S8
EN
V
V
ADG408
DD
DD
Q
INJ
GND
50%
= C
V
V
L
SS
SS
0.9V
× ΔV
D
OUT
O
OUT
/V
IN
50%
1kΩ
ΔV
OUT
Figure 24. Enable Delay, t
V
OUT
0.9V
Figure 25. Charge Injection
t
OFF
Rev. C | Page 12 of 16
O
(EN)
V
IN
ON
V
(EN), t
S
R
S
1
OFF
50Ω
SIMILAR CONNECTION FOR ADG409.
(EN)
1kΩ
V
V
1
IN
S
SIMILAR CONNECTION FOR ADG409.
A0
A1
A2
EN
A0
A1
A2
S
EN
Figure 27. Channel-to-Channel Crosstalk
V
V
ADG408
DD
DD
V
V
ADG408
DD
DD
GND
GND
CROSSTALK = 20 log V
V
V
S2–S8
SS
SS
V
V
1
SS
SS
1
A0
A1
A2
S1
S2
S8
S1
D
D
V
V
OUTPUT
DD
DD
ADG408
GND
300Ω
V
V
V
S
SS
SS
C
10nF
EN
OUT
L
D
35pF
V
/V
2.4V
OUT
IN
1kΩ
V
OUT