Datasheet

MAX4708/MAX4709
Fault-Protected, Single 8-to-1/
Dual 4-to-1 Multiplexers
8 _______________________________________________________________________________________
FREQUENCY RESPONSE
MAX4708/09 toc13
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
FAULT CURRENT vs. FAULT VOLTAGE
(DUAL SUPPLIES)
MAX4708/09 toc14
V
COM
(V)
I
COM
(μA)
4020-60 -40 -20 0
-150
-100
-50
0
50
100
150
200
-200
-80 60
FOR |V
COM
| < V
SUPPLY
,
I
COM
= V
COM
/ R
L
V+ = +15V
V- = -15V
FAULT CURRENT vs. FAULT VOLTAGE
(SINGLE SUPPLY)
MAX4708/09 toc15
V
COM
(V)
I
COM
(μA)
6040-60 -40 -20 0 20
-150
-100
-50
0
50
100
150
200
-200
-80 80
FOR 0V < V
COM
< V
SUPPLY
,
I
COM
= V
COM
/ R
L
V+ = +12V
V- = GND
INPUT OVERVOLTAGE vs. OUTPUT VOLTAGE
MAX4708/09 toc16
4.00
μ
s
GND
V
NO_
INPUT
10V/div
GND
V
COM_
OUTPUT
200mV/div
INPUT OVERVOLTAGE vs. OUTPUT VOLTAGE
MAX4708/09 toc17
200
μ
s
GND
V
NO_
INPUT
10V/div
GND
V
COM_
OUTPUT
10V/div
FAULT RECOVERY TIME (POSITIVE INPUT)
MAX4708/09 toc18
1.00
μ
s
GND
V
NO_
INPUT
10V/div
GND
V
COM_
OUTPUT
5V/div
FAULT RECOVERY TIME (NEGATIVE INPUT)
MAX4708/09 toc19
1.00
μ
s
GND
V
NO_
INPUT
10V/div
GND
V
COM_
OUTPUT
5V/div
FAULT RESPONSE TIME (POSITIVE INPUT)
MAX4708/09 toc20
100ns/div
GND
V
NO_
INPUT
10V/div
GND
V
COM_
OUTPUT
5V/div
FAULT RESPONSE TIME (NEGATIVE INPUT)
MAX4708/09 toc21
100ns/div
GND
V
NO_
INPUT
10V/div
GND
V
COM_
OUTPUT
5V/div
Typical Operating Characteristics (continued)
(V+ = +15V, V- = -15V, V
EN
= +2.4V, T
A
= +25°C, unless otherwise noted.)