MAX7360 Maxim, MAX7360 Datasheet - Page 5

• Manufacturer Part Number: MAX7360
• Description: The MAX7360 I²C-interfaced peripheral provides microprocessors with management of up to 64 key switches, with an additional eight LED drivers/GPIOs that feature constant-current, PWM intensity control, and rotary switch control options
• Manufacturer: Maxim

(V
CC
250
200
150
100
50
25
20
15
10
45
40
35
30
25
20
15
0
= +2.5V, T
I
5
0
1.6
0
0
2
SINK CURRENT vs. OUTPUT VOLTAGE
Driver/GPIOs with Integrated ESD Protection
AUTOSLEEP = OFF
V
V
CONSTANT-CURRENT GPIO OUTPUT
CC
CC
C-Interfaced Key-Switch Controller and LED
vs. SINK CURRENT (COL2–COL7)
= 2.4V
= 2.4V
0.5
GPO OUTPUT LOW VOLTAGE
T
A
2.0
T
T
= +85NC
A
A
vs. SUPPLY VOLTAGE
5
= +25NC
A
= +25NC
SUPPLY CURRENT
OUTPUT VOLTAGE (V)
SUPPLY VOLTAGE (V)
SINK CURRENT (mA)
T
1.0
= +25 N C, unless otherwise noted.)
T
A
A
= -40NC
_______________________________________________________________________________________
2.4
= +25NC
T
1.5
10
A
= +85NC
T
A
2.8
= +85NC
T
2.0
A
= -40NC
15
T
A
3.2
2.5
= -40NC
3.0
20
3.6
18.4
18.3
18.2
18.1
18.0
17.9
17.8
17.7
17.6
17.5
17.4
250
200
150
100
25
20
15
10
50
5
0
0
1.6
0
0
SINK CURRENT vs. OUTPUT VOLTAGE
V
T
V
CONSTANT-CURRENT GPIO OUTPUT
V
A
COL0
CC
CC
= +85NC
vs. SINK CURRENT (COL2–COL7)
KEY-SWITCH SOURCE CURRENT
T
= 3.0V
0.5
= 3.0V
A
GPO OUTPUT LOW VOLTAGE
T
= O
A
= -40NC, +25NC
2.0
T
= +85NC
vs. SUPPLY VOLTAGE
A
5
= +25NC
OUTPUT VOLTAGE (V)
SUPPLY VOLTAGE (V)
T
1.0
SINK CURRENT (mA)
T
A
A
= -40NC, +85NC
T
= -40NC
2.4
A
= +25°C
T
A
1.5
T
10
= -40NC
A
= +85°C
Typical Operating Characteristics
2.8
2.0
15
T
T
3.2
A
A
2.5
= +25NC
= -40°C
3.0
3.6
20
250
200
150
100
3.0
2.5
2.0
1.5
1.0
0.5
25
20
15
10
50
5
0
0
0
1.6
0
0
SINK CURRENT vs. OUTPUT VOLTAGE
V
CONSTANT-CURRENT GPIO OUTPUT
V
CC
CC
vs. SINK CURRENT (COL2–COL7)
SHUTDOWN SUPPLY CURRENT
= 3.6V
0.5
= 3.6V
GPO OUTPUT LOW VOLTAGE
T
2.0
A
T
= +85NC
vs. SUPPLY VOLTAGE
A
T
5
= +25NC
A
OUTPUT VOLTAGE (V)
SUPPLY VOLTAGE (V)
SINK CURRENT (mA)
1.0
= +25NC
T
A
T
= -40NC
2.4
A
= +25°C
1.5
T
10
A
= +85°C
T
2.8
A
= -40NC
2.0
T
A
= +85NC
15
T
3.2
A
2.5
= -40°C
3.0
3.6
20
5