MAX7311 Ver la hoja de datos (PDF) - Maxim Integrated
Número de pieza
componentes Descripción
Fabricante
MAX7311
Maxim Integrated
MAX7311 Datasheet PDF : 16 Pages
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2-Wire-Interfaced 16-Bit I/O Port Expander
with Interrupt and Hot-Insertion Protection
(TA = +25°C, unless otherwise noted.)
Typical Operating Characteristics
SUPPLY CURRENT
vs. TEMPERATURE
100
fSCL = 400kHz
90 ALL I/Os UNLOADED
80
V+ = 5V
70
60
50
V+ = 3.3V
40
30
20
V+ = 2V
10
0
-50 -25
0 25 50 75
TEMPERATURE (°C)
100 125
I/O SINK CURRENT
vs. OUTPUT LOW VOLTAGE
24 V+ = 2V
22
20
TA = -40°C
18
16
14
TA = +25°C
12
10
TA = +125°C
8
6
4
2
0
0 0.1 0.2 0.3 0.4 0.5 0.6
VOL (V)
I/O OUTPUT LOW VOLTAGE
vs. TEMPERATURE
400
350
V+ = 5V, ISINK = 10mA
300
250
200
V+ = 2V, ISINK = 10mA
150
100
50
V+ = 2V, ISINK = 1mA V+ = 5V, ISINK = 1mA
0
-50 -25
0 25 50 75 100 125
TEMPERATURE (°C)
STANDBY SUPPLY CURRENT
vs. TEMPERATURE
9
SCL = V+
8 ALL I/Os UNLOADED
7
V+ = 5V
6
5
V+ = 3.3V
4
3
2
V+ = 2V
1
0
-50 -25
0 25 50 75 100 125
TEMPERATURE (°C)
I/O SINK CURRENT
vs. OUTPUT LOW VOLTAGE
50 V+ = 3.3V
45
40
TA = -40°C
35
30
TA = +25°C
25
20
TA = +125°C
15
10
5
0
0 0.1 0.2 0.3 0.4 0.5 0.6
VOL (V)
I/O SOURCE CURRENT
vs. OUTPUT HIGH VOLTAGE
25 V+ = 2V
TA = -40°C
20
TA = +25°C
15
10
TA = +125°C
5
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7
V+ - VOH (V)
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
100
90
fSCL = 400kHz
ALL I/Os UNLOADED
80
70
60
50
40
30
20
10
0
2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
SUPPLY VOLTAGE (V)
I/O SINK CURRENT
vs. OUTPUT LOW VOLTAGE
50 V+ = 5V
45
TA = -40°C
40
35
TA = +25°C
30
25
20
TA = +125°C
15
10
5
0
0
0.1 0.2 0.3 0.4 0.5
VOL (V)
I/O SOURCE CURRENT
vs. OUTPUT HIGH VOLTAGE
50 V+ = 3.3V
45
40
TA = -40°C
35
30
TA = +25°C
25
20
15
TA = +125°C
10
5
0
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7
V+ - VOH (V)
4 _______________________________________________________________________________________
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