MAX6850 Ver la hoja de datos (PDF) - Maxim Integrated
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Fabricante
MAX6850 Datasheet PDF : 34 Pages
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4-Wire Interfaced, 7-, 14-, and 16-Segment Alpha-
numeric Vacuum-Fluorescent Display Controller
Typical Operating Characteristics
(Typical Operating Circuit, V+ = 3.3V, TA = +25°C, unless otherwise noted.)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
2.2
2.1
2.0
1.9
TA = +125°C
1.8
TA = -40°C
1.7
1.6
1.5
2.7 2.9 3.1 3.3 3.5 3.7
V+ (V)
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
50
OSC1 = 0
45
40
TA = +125°C
35
30
25
20
15
10
5
0
2.7
TA = +25°C
TA = -40°C
2.9
3.1
3.3
3.5
V+ (V)
SHUTDOWN SUPPLY CURRENT
vs. EXTERNAL OSC FREQUENCY
1400
1200
1000
800
600
400
200
0
2
3
4
5
6
7
8
FREQUENCY (MHz)
OUTPUT LOW VOLTAGE vs. ISINK
2.0
1.8
V+ = 2.7V
1.6
V+ = 3.3V
1.4
1.2
1.0
0.8
0.6
0.4
0.2
0
0
V+ = 3.6V
TA = -40°C
20
40
60
80 100
ISINK (mA)
OUTPUT LOW VOLTAGE vs. ISINK
2.0
1.8
1.6 V+ = 2.7V
1.4 V+ = 3.3V
1.2
1.0
0.8
0.6
0.4
0.2
0
0
V+ = 3.6V
TA = +25°C
20
40
60
80 100
ISINK (mA)
OUTPUT LOW VOLTAGE vs. ISINK
2.0
1.8
1.6 V+ = 2.7V
1.4 V+ = 3.3V
1.2
1.0
V+ = 3.6V
0.8
0.6
TA = +125°C
0.4
0.2
0
0
20
40
60
80 100
ISINK (mA)
VIN - VOH vs. ISOURCE
2.0
V+ = 2.7V
1.5
V+ = 3.3V
1.0
V+ = 3.6V
0.5
TA = -40°C
0
0
20
40
60
80 100
ISOURCE (mA)
VIN - VOH vs. ISOURCE
2.0
1.8
1.6 V+ = 2.7V
1.4
V+ = 3.3V
1.2
1.0
0.8
0.6
0.4
0.2
0
0
V+ = 3.6V
TA = +25°C
20
40
60
ISOURCE (mA)
80 100
VIN - VOH vs. ISOURCE
2.0
V+ = 2.7V
1.5
V+ = 3.3V
1.0
V+ = 3.6V
0.5
TA = +125°C
0
0
20
40
60
80 100
ISOURCE (mA)
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