2-Wire-Interfaced 16-Bit I/O Port Expander
with Interrupt and Hot-Insertion Protection
Typical Operating Characteristics (continued)
(T
A
= +25掳C, unless otherwise noted.)
I/O SOURCE CURRENT
vs. OUTPUT HIGH VOLTAGE
MAX7311 toc10
MAX7311
I/O HIGH VOLTAGE vs. TEMPERATURE
MAX7311 toc11
50
45
40
35
I
SOURCE
(mA)
30
25
20
15
10
5
0
0
V
+
= 5V
T
A
= -40掳C
500
400
V
+
= 2V, I
SOURCE
= 10mA
V
+
- V
OH
(V)
T
A
= +25掳C
300
200
T
A
= +125掳C
100
V
+
= 5V, I
SOURCE
= 10mA
0
0.1
0.2
0.3
V
+
- V
OH
(V)
0.4
0.5
0.6
-50
-25
0
25
50
75
100
125
TEMPERATURE (掳C)
Pin Description
PIN
TSSOP/
SSOP/SO
1
2
3
4鈥?1
12
13鈥?0
21
22
23
24
鈥?/div>
THIN
QFN
22
23
24
1鈥?
9
10鈥?7
18
19
20
21
PAD
NAME
INT
AD1
AD2
I/O0鈥揑/O7
GND
AD0
SCL
SDA
V
+
Exposed
pad
Interrupt Output (Open Drain)
Address Input 1
Address Input 2
Input/Output Port 1
Supply Ground
Address Input 0
Serial Clock Line
Serial Data Line
Supply Voltage. Bypass with a 0.047碌F capacitor to GND.
Exposed Pad on Package Underside. Connect to GND.
FUNCTION
I/O8鈥揑/O15 Input/Output Port 2
_______________________________________________________________________________________
5
prev
next