ADG408/ADG409
REV. A
–9–
V
DD
V
SS
V
DD
V
SS
V
S1
V
S8
OUTPUT
ADG408*
A0
A1
A2
50V
V
IN
2.4V
EN
GND
S1
S2 THRU S7
S8
D
300V
35pF
*SIMILAR CONNECTION FOR ADG409
3V
0V
ENABLE
DRIVE (V
IN
)
t
TRANSITION
t
TRANSITION
OUTPUT
50% 50%
90%
90%
t
r
< 20ns
t
f
< 20ns
Test Circuit 5. Switching Time of Multiplexer, t
TRANSlTlON
V
DD
V
SS
V
DD
V
SS
V
S
OUTPUT
ADG408*
A0
A1
A2
50V
V
IN
2.4V
EN
GND
S1
S2 THRU S7
S8
D
300V
35pF
*SIMILAR CONNECTION FOR ADG409
3V
0V
ADDRESS
DRIVE (V
IN
)
OUTPUT
80%80%
t
OPEN
Test Circuit 6. Break-Before-Make Delay, t
OPEN
V
DD
V
SS
V
DD
V
SS
V
S
OUTPUT
ADG408*
A0
A1
A2
EN
GND
S1
S2 THRU S8
D
300V
35pF
*SIMILAR CONNECTION FOR ADG409
50V
V
IN
3V
0V
ENABLE
DRIVE (V
IN
)
OUTPUT
50% 50%
t
ON
(EN)
t
OFF
(EN)
0.9V
O
0.9V
O
Test Circuit 7. Enable Delay, t
ON
(EN), t
OFF
(EN)