Datasheet

MAX4508/MAX4509
Fault-Protected, High-Voltage Single 8-to-1/
Dual 4-to-1 Multiplexers with Output Clamps
8 _______________________________________________________________________________________
Typical Operating Characteristics (continued)
(V+ = +15V, V- = -15V, V
EN
= +2.4V, T
A
= +25°C, unless otherwise noted
.)
-300
-200
-100
0
100
200
300
-55 -5-30 20 45 70 95 120 145
POWER-SUPPLY CURRENT
vs. TEMPERATURE (V
A
= 0)
MAX4508/09toc10
TEMPERATURE (°C)
I+, I-, I
GND
(μA)
V+ = +15V
V- = -15V
V
A
= 0
I-
I
GND
I+
-600
0
-200
-400
200
400
600
-60 200-40 -20 40 60 80 100 120 140
POWER-SUPPLY CURRENT
vs. TEMPERATURE (V
A
= +5V)
MAX4508/09toc11
TEMPERATURE (°C)
SUPPLY CURRENT I+, I-, I
GND
(μA)
V+ = +15V
V- = -15V
V
A
= +5V
I-
I
GND
I+
0
0.5
1.0
1.5
2.0
2.5
3.0
0105 152025303540
LOGIC-LEVEL THRESHOLD
vs. SUPPLY VOLTAGE
MAX4508/09toc12
SUPPLY VOLTAGE (V)
LOGIC-LEVEL THRESHOLD (V)
V- = GND
DUAL
SUPPLIES
SINGLE
SUPPLY
FREQUENCY RESPONSE
MAX4508/09taoc13
FREQUENCY (MHz)
LOSS (dB)
20
-100
-80
-60
-40
-20
0
0.001 1 10 1000.01 0.1 1000
V+ = +15V
V- = -15V
BANDWIDTH
CROSSTALK
OFF-ISOLATION
5μs/div
FAULT-FREE SIGNAL PERFORMANCE
IN_
10V/div
10V/div
0V
0V
COM_
FAULT-FREE RAIL-TO-RAIL SIGNAL HANDLING
WITH ±15V SUPPLIES
+15V
+15V
-15V
-15V
MAX4508/09toc14
5μs/div
INPUT OVERVOLTAGE vs. OUTPUT CLAMPING
IN_
0V
COM_
±25V OVERVOLTAGE INPUT WITH THE OUTPUT
CLAMPED AT ±15V
-15V
-25V
+25V
+15V
0V0V
MAX4508/09toc16