
M
4-Wire Interfaced, 5
7 Matrix Vacuum-
Fluorescent Display Controller
4
_______________________________________________________________________________________
Typical Operating Characteristics
(Typical operating circuit, V+ = 3.3V, T
A
= +25
°
C, unless otherwise noted.)
SUPPLY CURRENT vs. SUPPLY VOLTAGE
M
V+ (V)
I
3.4
3.2
3.1
2.9
1.6
1.7
1.8
1.9
2.0
2.1
2.2
1.5
2.7
3.6
T
A
= -40
°
C
T
A
= +125
°
C
SHUTDOWN SUPPLY CURRENT
vs. SUPPLY VOLTAGE
M
V+ (V)
I
μ
A
3.5
3.3
3.1
2.9
5
0
15
20
35
40
45
50
2.7
T
A
= -40
°
C
T
A
= +25
°
C
T
A
= +125
°
C
OSC1 = 0
10
25
30
FREQUENCY (MHz)
7
6
5
4
3
200
400
600
800
1000
1200
1400
0
2
8
SHUTDOWN SUPPLY CURRENT
vs. EXTERNAL OSC FREQUENCY
M
I
μ
A
80
60
40
ISINK
(mA)
20
0
100
OUTPUT LOW VOLTAGE vs. I
SINK
M
V
0.2
0.6
0.8
1.4
1.6
1.8
2.0
0
T
A
= -40
°
C
0.4
1.0
1.2
V+ = 3.3V
V+ = 3.6V
V+ = 2.7V
80
60
40
ISINK
(mA)
20
0
100
OUTPUT LOW VOLTAGE vs. I
SINK
M
V
0.2
0.6
0.8
1.4
1.6
1.8
2.0
0
T
A
= +25
°
C
0.4
1.0
1.2
V+ = 3.6V
V+ = 2.7V
V+ = 3.3V
80
60
40
ISINK
(mA)
20
0
100
OUTPUT LOW VOLTAGE vs. I
SINK
M
V
0.2
0.6
0.8
1.4
1.6
1.8
2.0
0
T
A
= +125
°
C
0.4
1.0
1.2
V+ = 3.6V
V+ = 2.7V
V+ = 3.3V
80
60
40
ISOURCE
(mA)
20
0
100
V
IN
-
V
OH
vs. I
SOURCE
M
V
0.5
1.5
2.0
0
1.0
T
A
= -40
°
C
V+ = 3.6V
V+ = 2.7V
V+ = 3.3V
80
60
40
ISOURCE
(mA)
20
0
100
V
IN
-
V
OH
vs. I
SOURCE
M
V
0.2
0.6
0.8
1.4
1.6
1.8
2.0
0
T
A
= +25
°
C
0.4
1.0
1.2
V+ = 3.6V
V+ = 2.7V
V+ = 3.3V
80
60
40
ISOURCE
(mA)
20
0
100
V
IN
-
V
OH
vs. I
SOURCE
M
V
0.5
1.5
2.0
0
1.0
T
A
= +125
°
C
V+ = 3.6V
V+ = 2.7V
V+ = 3.3V