Datasheet

MAX4744/MAX4744H/MAX4745/MAX4745H/MAX4746H
Low-Voltage, Dual SPDT, Audio Clickless
Switches with Negative Rail Capability
_______________________________________________________________________________________ 5
300
400
600
500
700
800
NC_ TURN-ON/NO_ TURN-OFF TIME
vs. SUPPLY VOLTAGE
MAX4744 toc04
SUPPLY VOLTAGE (V)
TIME (ns)
1.8 3.82.8 4.8
NC_ TURN-ON TIME
NO_ TURN-OFF TIME
5.5
20
40
60
80
100
120
140
1.8 2.82.3 3.3 3.8 4.3 4.8 5.3
NO_ TURN-ON/NC_ TURN-OFF TIME
vs. SUPPLY VOLTAGE
MAX4744 toc05
SUPPLY VOLTAGE (V)
TIME (ns)
NO_ TURN-ON TIME
NC_ TURN-OFF TIME
0
40
80
120
160
200
240
-40 -10-25 5 20 35 50 65 80
NO_ TURN-ON/NC_ TURN-OFF TIME
vs. TEMPERATURE
MAX4744 toc06
TEMPERATURE (°C)
TURN-ON/TURN-OFF TIME (ns)
NO_ t
ON
NC_ t
OFF
400
500
600
700
800
900
-40 -10-25 5 20 35 50 65 80
NO_ TURN-ON/NC_ TURN-OFF TIME
vs. TEMPERATURE
MAX4744 toc07
TEMPERATURE (°C)
TURN-ON/TURN-OFF TIME (ns)
NC_ t
ON
NO_ t
OFF
0
0.4
1.2
0.8
1.6
2.0
1.8 3.42.6 4.2 5.0
LOGIC THRESHOLD
vs. SUPPLY VOLTAGE
MAX4744 toc08
SUPPLY VOLTAGE (V)
LOGIC THRESHOLD (V)
V
CB_
RISING
V
CB_
FALLING
5.5
0
0.3
0.9
0.6
1.2
1.5
SUPPLY CURRENT
vs. LOGIC-INPUT VOLTAGE
MAX4744 toc09
DIGITAL INPUT VOLTAGE (V)
SUPPLY CURRENT (μA)
0 2.01.0 3.0
0.5
1.4
0
200
600
400
800
1000
00.20.1 0.3 0.4 0.5
COM PROTECTION LEAKAGE CURRENT
vs. SUPPLY VOLTAGE
MAX4744 toc10
SUPPLY VOLTAGE (V)
COM PROTECTION LEAKAGE CURRENT (nA)
T
A
= +85°C
T
A
= +25°C
T
A
= -40°C
200
400
300
600
500
700
800
1.8
3.8
2.8
4.8
CHARGE INJECTION
vs. SUPPLY VOLTAGE
MAX4744 toc11
SUPPLY VOLTAGE (V)
CHARGE INJECTION (pC)
5.5
Typical Operating Characteristics
(V
CC
= +3.3V, T
A
= +25°C, unless otherwise noted.)