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MAX7370 Datasheet(PDF) 5 Page - Maxim Integrated Products

Part # MAX7370
Description  8 x 8 Key-Switch Controller and LED Driver/GPIOs
PDF  37 Pages
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Manufacturer  MAXIM [Maxim Integrated Products]
Direct Link  https://www.maximintegrated.com/en.html
Logo MAXIM - Maxim Integrated Products

MAX7370 Datasheet(HTML) 5 Page - Maxim Integrated Products

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MAX7370
8 x 8 Key-Switch Controller and LED Driver/GPIOs
with I2C Interface and High Level of ESD Protection
Typical Operating Characteristics
(VCC = 2.5V, VLA = 2.5V, TA = +25NC, unless otherwise noted.)
GPO OUTPUT LOW VOLTAGE
vs. SINK CURRENT (COL7–COL4)
SINK CURRENT (mA)
18
16
14
12
10
8
6
4
2
20
40
60
80
100
120
0
0
20
VCC = 2.4V
TA = +85°C
TA = +25°C
TA = -40°C
GPO OUTPUT LOW VOLTAGE
vs. SINK CURRENT (COL7–COL4)
SINK CURRENT (mA)
18
16
14
12
10
8
6
4
2
20
40
60
80
100
120
0
0
20
VCC = 3.0V
TA = +85°C
TA = +25°C
TA = -40°C
GPO OUTPUT LOW VOLTAGE
vs. SINK CURRENT (COL7–COL4)
SINK CURRENT (mA)
18
16
14
12
10
8
6
4
2
20
40
60
80
100
120
0
0
20
VCC = 3.6V
TA = +85°C
TA = +25°C
TA = -40°C
SUPPLY CURRENT vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
3.4
3.2
3.0
2.8
2.6
2.4
2.2
2.0
1.8
35
40
45
50
55
60
30
1.6
3.6
AUTOSLEEP = OFF
TA = +85°C
TA = +25°C
TA = -40°C
KEY-SWITCH SOURCE CURRENT
vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
3.4
3.2
3.0
2.8
2.6
2.4
2.2
2.0
1.8
24.5
25.0
25.5
26.0
26.5
27.0
24.0
1.6
3.6
VCOL0 = 0V
TA = +85°C
TA = +25°C
TA = -40°C
SLEEP-MODE SUPPLY CURRENT
vs. SUPPLY VOLTAGE
SUPPLY VOLTAGE (V)
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
0
3.4
3.2
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
3.6
TA = +85°C
TA = +25°C
TA = -40°C
CONSTANT-CURRENT GPIO OUTPUT SINK
CURRENT vs. OUTPUT VOLTAGE (COL7–COL4)
OUTPUT VOLTAGE (V)
2.5
2.0
1.5
1.0
0.5
5
10
15
20
25
0
0
3.0
VCC = 2.4V
TA = +85°C
TA = +25°C
TA = -40°C
CONSTANT-CURRENT GPIO OUTPUT SINK
CURRENT vs. OUTPUT VOLTAGE (COL7–COL4)
OUTPUT VOLTAGE (V)
2.5
2.0
1.5
1.0
0.5
5
10
15
20
25
0
0
3.0
VCC = 3.0V
TA = +85°C
TA = +25°C
TA = -40°C
CONSTANT-CURRENT GPIO OUTPUT SINK
CURRENT vs. OUTPUT VOLTAGE (COL7–COL4)
OUTPUT VOLTAGE (V)
2.5
2.0
1.5
1.0
0.5
5
10
15
20
25
0
0
3.0
VCC = 3.6V
TA = +85°C
TA = +25°C
TA = -40°C



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