MAX6850 MAXIM [Maxim Integrated Products], MAX6850 Datasheet - Page 4

• Manufacturer Part Number: MAX6850
• Description: 4-Wire Interfaced, 7-, 14-, and 16-Segment Alphanumeric Vacuum-Fluorescent Display Controller
• Manufacturer: MAXIM [Maxim Integrated Products]

4-Wire Interfaced, 7-, 14-, and 16-Segment Alpha-
numeric Vacuum-Fluorescent Display Controller
(Typical Operating Circuit, V+ = 3.3V, T
4
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
2.0
1.5
1.0
0.5
_______________________________________________________________________________________
2.2
2.1
2.0
1.9
1.8
1.7
1.6
1.5
0
0
2.7
SUPPLY CURRENT vs. SUPPLY VOLTAGE
0
0
OUTPUT LOW VOLTAGE vs. I
2.9
20
20
V+ = 2.7V
V+ = 2.7V
V
IN
T
V+ = 3.3V
A
- V
= +125°C
I SOURCE
V+ = 3.3V
3.1
40
40
I SINK
OH
V+ (V)
vs. I
(mA)
(mA)
3.3
60
60
SOURCE
T
V+ = 3.6V
A
= -40°C
T
T
A
A
V+ = 3.6V
= -40°C
3.5
= -40°C
80
80
SINK
A
100
100
3.7
= +25°C, unless otherwise noted.)
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
50
45
40
35
30
25
20
15
10
5
0
0
0
2.7
0
0
OSC1 = 0
V+ = 2.7V
V+ = 3.3V
V+ = 2.7V
OUTPUT LOW VOLTAGE vs. I
SHUTDOWN SUPPLY CURRENT
V+ = 3.3V
20
20
2.9
vs. SUPPLY VOLTAGE
V
IN
- V
T
A
I SOURCE
40
40
= +25°C
OH
I SINK
3.1
V+ (V)
vs. I
(mA)
V+ = 3.6V
T
(mA)
Typical Operating Characteristics
A
V+ = 3.6V
= +125°C
60
60
SOURCE
3.3
T
A
T
T
= -40°C
A
A
= +25°C
= +25°C
80
80
SINK
3.5
100
100
1400
1200
1000
800
600
400
200
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
2.0
1.5
1.0
0.5
0
0
0
2
0
0
V+ = 2.7V
V+ = 3.3V
V+ = 2.7V
OUTPUT LOW VOLTAGE vs. I
vs. EXTERNAL OSC FREQUENCY
SHUTDOWN SUPPLY CURRENT
V+ = 3.3V
3
20
20
V
IN
FREQUENCY (MHz)
4
- V
I SOURCE
40
40
I SINK
OH
V+ = 3.6V
vs. I
5
(mA)
V+ = 3.6V
(mA)
60
60
SOURCE
6
T
T
A
A
= +125°C
= +125°C
80
80
SINK
7
100
100
8