adg409 Analog Devices, Inc., adg409 Datasheet - Page 11

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

TEST CIRCUITS
ADDRESS
DRIVE (V
ADDRESS
DRIVE (V
3V
I
S
0V
OUTPUT
OUTPUT
(OFF)
t
V
TRANSITION
0V
S
3V
V
IN
IN
S
A
)
)
V
Figure 18. On Resistance
D
S
Figure 19. I
80%
R
S1
S2
S8
50%
ON
I
= V1/I
V1
DS
V
V
90%
DD
DD
S
(OFF)
DS
GND
t
OPEN
D
V
V
SS
SS
50%
EN
D
0.8V
Figure 22. Switching Time of Multiplexer, t
80%
t
t
r
f
< 20ns
< 20ns
Figure 23. Break-Before-Make Delay, t
90%
t
TRANSITION
Rev. C | Page 11 of 16
V
V
IN
IN
50Ω
50Ω
1
1
2.4V
2.4V
SIMILAR CONNECTION FOR ADG409.
SIMILAR CONNECTION FOR ADG409.
TRANSlTlON
OPEN
V
V
S
S
A0
A1
A2
EN
A0
A1
A2
EN
V
V
V
V
ADG408
ADG408
DD
DD
DD
DD
S1
S2
S8
S1
S8
GND
GND
V
V
V
V
V
V
V
V
DD
DD
DD
DD
S2–S7
S2–S7
SS
SS
SS
SS
1
1
Figure 20. I
Figure 21. I
GND
GND
S1
S8
S1
S8
D
D
V
V
V
V
OUTPUT
OUTPUT
SS
SS
SS
SS
EN
EN
D
300Ω
D
300Ω
V
V
D
0.8V
D
2.4V
(OFF)
(ON)
ADG408/ADG409
S1
S8
V
V
V
D
D
S
A
A
35pF
35pF
I
D
I
D
(OFF)
(ON)