Datasheet

MAX4644
High-Speed, Low-Voltage, 4 Ω ,
SPDT CMOS Analog Switch
_______________________________________________________________________________________ 5
140
120
100
80
60
40
20
0
021 345
CHARGE INJECTION vs. V
COM
MAX4644-04
V
COM
(V)
CHARGE INJECTION (pC)
V+ = 5V
I
COM
= 10mA
20
15
10
5
0
021 345
ON-RESISTANCE vs. V
COM
MAX4644-01
V
COM
(V)
R
ON
(Ω)
V+ = 3V
V+ = 2.5V
V+ = 5V
V+ = 1.8V
R
ON
(Ω)
5
4
3
2
1
-40 10-15 35 60 85
ON-RESISTANCE vs. TEMPERATURE
MAX4644-02
TEMPERATURE (°C)
V+ = 3V
V+ = 5V
I
COM
= 10mA
1
-40 8535 60-15 10
ON-/OFF-LEAKAGE CURRENT
vs. TEMPERATURE
1000
10
100
MAX4644-03
TEMPERATURE (°C)
LEAKAGE (pA)
OFF-LEAKAGE
ON-LEAKAGE
0
40
20
80
60
120
100
140
SUPPLY CURRENT vs. SUPPLY VOLTAGE
MAX4644-05
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (nA)
1.8 2.8 3.8 4.8 5.8
IN = GND
IN = V+
300
250
200
150
100
50
0
-40 10-15 35 60 85
SUPPLY CURRENT vs.
TEMPERATURE
MAX4644-06
TEMPERATURE (°C)
SUPPLY CURRENT (nA)
IN = GND
V+ = 5V
V+ = 3V
V+ = 1.8V
2.0
1.5
1.0
0.5
0
1.8 3.42.6 4.2 5.0 5.8
LOGIC THRESHOLD vs.
SUPPLY VOLTAGE
MAX4644-07
SUPPLY VOLTAGE (V)
LOGIC THRESHOLD (V)
0
3
9
6
12
15
SWITCHING TIMES vs. SUPPLY VOLTAGE
MAX4644-08
SUPPLY VOLTAGE (V)
SWITCHING TIMES (ns)
2435
t
OFF
t
ON
0
2
6
4
8
10
SWITCHING TIMES vs. TEMPERATURE
MAX4644-09
TEMPERATURE (°C)
SWITCHING TIMES (ns)
-40 35 6010-15 85
V+ = 5V
t
OFF
t
ON
Typical Operating Characteristics
(V+ = +5V or +3V, V
INH
= V+, INL = GND, T
A
= +25°C, unless otherwise noted.)