Rainbow Electronics MAX7311 - Manual (Page 4)

MAX7311
2-Wire-Interfaced 16-Bit I/O Port Expander
with Interrupt
4 _______________________________________________________________________________________
Typical Operating Characteristics
(T A = +25°C, unless otherwise noted.)
SUPPLY CURRENT
vs. TEMPERATURE
MAX7311 toc01
TEMPERATURE ( °C)
SUPPLY CURRENT (
µ
A)
100 75 25 50 0 -25
10
20
30
40
50
60
70
80
90
100
0
-50 125
f SCL = 400kHz
ALL I/Os UNLOADED
V
+
= 3.3V
V
+
= 5V
V
+
= 2V
STANDBY SUPPLY CURRENT
vs. TEMPERATURE
MAX7311 toc02
TEMPERATURE ( °C)
SUPPLY CURRENT (
µ
A)
100 75 25 50 0 -25
1
2
3
4
5
6
7
8
9
0
-50 125
SCL = V +
ALL I/Os UNLOADED
V + = 3.3V
V + = 5V
V + = 2V
SUPPLY CURRENT
vs. SUPPLY VOLTAGE
MAX7311 toc03
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (
µ
A)
5.0 4.5 3.5 4.0 3.0 2.5
10
20
30
40
50
60
70
80
90
100
0
2.0 5.5
f SCL = 400kHz
ALL I/Os UNLOADED
I/O SINK CURRENT
vs. OUTPUT LOW VOLTAGE
MAX7311 toc04
V OL (V)
I SINK
(mA)
0.5 0.4 0.3 0.2 0.1
2
4
6
8
10
12
14
16
18
20
22
24
0
0 0.6
V + = 2V
T A = +125 °C
T A = +25 °C
T A = -40 °C
I/O SINK CURRENT
vs. OUTPUT LOW VOLTAGE
MAX7311 toc05
V OL (V)
I SINK
(mA)
0.5 0.4 0.3 0.2 0.1
5
10
15
20
25
30
35
40
45
50
0
0 0.6
V + = 3.3V
T A = +125 °C
T A = -40 °C
T A = +25 °C
I/O SINK CURRENT
vs. OUTPUT LOW VOLTAGE
MAX7311 toc06
V OL (V)
I SINK
(mA)
0.4 0.3 0.2 0.1
5
10
15
20
25
30
35
40
45
50
0
0 0.5
V + = 5V
T A = +125 °C
T A = -40 °C
T A = +25 °C
I/O OUTPUT LOW VOLTAGE
vs. TEMPERATURE
MAX7311 toc07
TEMPERATURE ( °C)
V
OL
(mV)
100 75 -25 0 25 50
50
100
150
200
250
300
350
400
0
-50 125
V + = 5V, I SINK = 10mA
V + = 2V, I SINK = 10mA
V + = 2V, I SINK = 1mA
V + = 5V, I SINK = 1mA
I/O SOURCE CURRENT
vs. OUTPUT HIGH VOLTAGE
MAX7311 toc08
V + - V OH (V)
I SOURCE
(mA)
0.6 0.5 0.4 0.3 0.2 0.1
5
10
15
20
25
0
0 0.7
V + = 2V
T A = +125 °C
T A = +25 °C
T A = -40 °C
I/O SOURCE CURRENT
vs. OUTPUT HIGH VOLTAGE
MAX7311 toc09
V + - V OH (V)
I SOURCE
(mA)
0.6 0.5 0.3 0.4 0.2 0.1
5
10
15
20
25
30
35
40
45
50
0
0 0.7
V + = 3.3V
T A = +125 °C
T
A
= +25 °C
T A = -40 °C