Datasheet

MAX4638/MAX4639
3.5
Ω , Single 8:1 and Dual 4:1,
Low-Voltage Analog Multiplexers
7
Maxim Integrated
0
5
10
15
20
25
0 2.0 2.51.0 1.50.5 3.0 3.5 4.0 4.5 5.0
ON-RESISTANCE vs. V
COM
MAX4638 toc01
V
COM
(V)
R
ON
(Ω)
V+ = +1.8V
V+ = +3V
V+ = +5V
0
1.0
0.5
1.5
3.0
3.5
2.5
2.0
4.0
0 1.0 1.5 2.0 2.50.5 3.0 3.5 4.0 4.5 5.0
ON-RESISTANCE vs. V
COM
AND
TEMPERATURE
MAX4638 toc02
V
COM
(V)
R
0N
(Ω)
T
A
= +85°C
T
A
= -40°C
T
A
= +25°C
V+ = +5V
0
2
1
4
3
5
6
0 1.0 1.50.5 2.0 2.5 3.0
ON-RESISTANCE vs. V
COM
AND
TEMPERATURE
MAX4638 toc03
V
COM
(V)
R
ON
(Ω)
T
A
= +85°C
T
A
= -40°C
T
A
= +25°C
V+ = +3V
60
100
80
140
120
180
160
200
1.0 3.02.0 4.0 5.01.5 3.52.5 4.5 5.5 6.0
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX4638 toc04
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (pA)
0
6
4
2
8
10
12
14
16
18
20
-2.5 -0.5 1.5 3.5
CHARGE INJECTION vs. V
COM
MAX4638 toc05
V
COM
(V)
CHARGE (pC)
V+ = +5V
V± = ±2.5V
5.5
10
1
0.1
0.01
0.001
-40 10-15 35 60 85
SUPPLY CURRENT
vs. TEMPERATURE
MAX4638 toc06
TEMPERATURE (°C)
SUPPLY CURRENT (nA)
0.6
0.8
1.0
1.2
1.4
1.6
1.8
1.8 2.82.3 3.3 3.8 4.3 4.8 5.3
LOGIC LEVEL THRESHOLD vs.
SUPPLY VOLTAGE AND TEMPERATURE
MAX4638 toc07
SUPPLY VOLTAGE (V)
LOGIC VOLTAGE (V)
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
0
10
5
25
20
15
40
35
30
45
1.5 3.0 3.52.0 2.5 4.0 4.5 5.0 5.5
ENABLE TURN-ON/TURN-OFF TIME
vs. SUPPLY VOLTAGE
MAX4638 toc08
SUPPLY VOLTAGE (V)
TIME (ns)
t
ON
t
OFF
0
2
4
6
8
10
12
14
16
-40 -15 10 35 60 85
ENABLE TURN-ON/TURN-OFF TIME
vs. TEMPERATURE
MAX4638 toc09
TEMPERATURE (°C)
TIME (ns)
t
ON
t
OFF
Typical Operating Characteristics
(V+ = +5V, V- = 0V, T
A
= +25°C, unless otherwise noted.)