ADG438F AD [Analog Devices], ADG438F Datasheet - Page 7

• Manufacturer Part Number: ADG438F
• Description: High Performance 4/8 Channel Fault-Protected Analog Multiplexers
• Manufacturer: AD [Analog Devices]

REV. D
V
S
S2
S8
S1
Test Circuit 4. I
V
V
V
V
IN
IN
DD
DD
V
IN
+2.4V
+2.4V
V
50
V
50
SS
SS
50
* SIMILAR CONNECTION FOR ADG439F
EN
* SIMILAR CONNECTION FOR ADG439F
* SIMILAR CONNECTION FOR ADG439F
D
D
(ON)
A2
A1
A0
EN
+2.4V
V
V
I
D
A2
A1
EN
A2
A1
A0
EN
A0
DD
DD
ADG438F
(ON)
V
A
V
V
V
S2 THRU S8
DD
ADG438F
GND
ADG438F
DD
DD
DD
S2 THRU S7
S2 THRU S7
GND
Test Circuit 7. Switching Time of Multiplexer, t
GND
V
V
SS
SS
*
V
V
V
V
V
S1
SS
D
Test Circuit 9. Enable Delay, t
D
SS
SS
SS
*
Test Circuit 8. Break-Before-Make Delay, t
*
S8
S8
S1
S1
D
D
Test Circuit 5. Input Leakage Current
(with Overvoltage)
R
1k
V
V
L
S
S
R
1k
R
1M
V
V
L
L
S1
S8
A
C
35pF
L
C
35pF
C
35pF
V
L
L
S
S8
S1
S2
V
OUT
V
V
OUT
V
OUT
V
DD
DD
–7–
DRIVE (V
OUTPUT
DRIVE (V
DRIVE (V
ENABLE
V
V
ADDRESS
ADDRESS
SS
SS
EN
ON
V
V
IN
3V
V
0V
0V
D
OUT
OUT
)
O
IN
IN
(EN), t
3V
3V
)
)
+0.8V
OFF
(EN)
OPEN
TRANSITION
V
t
D
TRANSITION
50%
Test Circuit 6. Input Leakage Current
(with Power Supplies OFF)
50%
80%
0V
0.9V
90%
t
* SIMILAR CONNECTION FOR ADG439F
t
ON
OPEN
O
ADG438F/ADG439F
(EN)
50%
A2
A1
A0
EN
80%
V
50%
0V
DD
ADG438F
t
TRANSITION
GND
0.9V
t
OFF
V
O
0V
SS
*
90%
(EN)
S1
S8
D
A
V
S