MAX7318 Maxim, MAX7318 Datasheet - Page 4

• Manufacturer Part Number: MAX7318
• Description: The MAX7318 2-wire-interfaced expander provides 16-bit parallel input/output (I/O) port expansion for SMBus™ and I²C applications
• Manufacturer: Maxim

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