Datasheet

MAX4708/MAX4709
Fault-Protected, Single 8-to-1/
Dual 4-to-1 Multiplexers
_______________________________________________________________________________________ 5
ELECTRICAL CHARACTERISTICS—Single +12V Supply (continued)
(V+ = +12V, V- = 0, V
A_H
= +2.4V, V
A_L
= +0.8V, V
EN
= +2.4V, T
A
= T
MIN
to T
MAX
, unless otherwise noted. Typical values are at
T
A
= +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS T
A
MIN TYP MAX UNITS
+25°C
-2 +2
MAX4708
E-25
+25
+25°C
-1 +1
COM_ On-Leakage Current
I
COM_
(
ON
)
V
COM_
= 10V, 1V;
V
NO_
= 10V, 1V, or
floating (Notes 6, 10)
MAX4709
E-15
+15
nA
FAULT PROTECTION
Power on -36
+36
Fault-Protected Analog Signal
Range (Notes 3, 10)
V
NO
_
Power off
E
-40
+40
V
+25°C
-1 +1
COM_ Output Leakage Current,
Supplies On
I
COM
_
V
NO_
= ±36V,
V+ = 12V
(Notes 3, 10)
E-10
+10
µA
+25°C
-1 +1
NO_ Input Leakage Current,
Supplies On
I
NO
_
V
NO_
= ±36V, V
COM_
= 0,
V+ = 12V (Notes 3, 10)
E-10
+10
µA
+25°C
-1 +1
NO_ Input Leakage Current,
Supply Off
I
NO
_
V
NO_
= ±40V, V+ = 0, V- = 0
(Notes 3, 10)
E-10
+10
µA
LOGIC INPUT (V
EN
, V
A_
)
Logic Threshold High V
IH
E2.4 V
Logic Threshold Low V
IL
E0.8V
Input Leakage Current I
IN
V
A_
= 0.8V or 2.4V E -1
0.03
+1 µA
SWITCH-DYNAMIC CHARACTERISTICS
+25°C 240
500
Enable Turn-On Time t
ON
V
COM_
= 10V, R
L
= 2kΩ,
C
L
= 35pF, Figure 3 (Note 7)
E 700
ns
+25°C 100
250
Enable Turn-Off Time t
OFF
V
COM_
= 10V, R
L
= 2kΩ,
C
L
= 35pF, Figure 3 (Note 7)
E 350
ns
+25°C 180
400
Transition Time t
TRANS
R
L
= 2kΩ, C
L
= 35pF, Figure 2
(Note 7)
E 600
ns
0.1% 1
Settling Time t
SETT
V
NO_
= 5V, R
L
= 1kΩ,
C
L
= 35pF
0.01%
E
2.5
µs
Break-Before-Make Time Delay t
BBM
V
COM_
= 10V, R
L
= 2kΩ, Figure 4
(Note 4)
+25°C
50
100
ns
Charge Injection Q
V
NO_
= 0, R
S
= 0, C
L
= 1.0 nF,
Figure 5
+25°C
2pC
NO_ Off-Capacitance
C
NO_
(
OFF
)
f = 1MHz, V
NO_
=
0, Figure 8
+25°C
5pF
COM_ Off-Capacitance
C
COM_
(
OFF
)
f = 1MHz, V
NO_
=
0, Figure 8
+25°C
5pF
COM_ On-Capacitance
C
COM_
(
ON
)
f = 1MHz, V
COM_
= V
NO_
=
0,
Figure 8
+25°C
28 pF