Typical operating characteristics (continued) – Rainbow Electronics MAX6931 User Manual
Page 5
MAX6921/MAX6931
20-Output, 76V, Serial-Interfaced
VFD Tube Drivers
_______________________________________________________________________________________
5
OUTPUT RISE AND FALL WAVEFORM
MAX6921/31 toc07
1
µs/div
BLANK
2V/div
OUT_
20V/div
Typical Operating Characteristics (continued)
(V
CC
= 5.0V, V
BB
= 76V, and T
A
= +25°C, unless otherwise noted.)
LOGIC SUPPLY CURRENT (I
CC
)
vs. TEMPERATURE (OUTPUTS HIGH)
MAX6921/31 toc04
TEMPERATURE (
°C)
SUPPLY CURRENT (
µ
A)
100
80
40
60
0
20
-20
450
500
550
600
650
700
750
800
400
-40
120
V
CC
= 5V, CLK = 5MHz
V
CC
= 3.3V, CLK = 5MHz
V
CC
= 5V, CLK = IDLE
V
CC
= 3.3V, CLK = IDLE
OUTPUT VOLTAGE (V
BB
- V
H
)
vs. TEMPERATURE (OUTPUT HIGH)
MAX6921/31 toc05
TEMPERATURE (
°C)
OUTPUT VOLTAGE (V)
100
80
40
60
0
20
-20
0.5
1.0
1.5
2.0
2.5
3.0
3.5
0
-40
120
V
BB
= 76V
V
BB
= 40V
V
BB
= 8V
I
OUT
= -40mA
OUTPUT VOLTAGE
vs. TEMPERATURE (OUTPUT LOW)
MAX6921/31 toc06
TEMPERATURE (
°C)
OUTPUT VOLTAGE (V)
100
80
40
60
0
20
-20
2
4
6
8
10
12
14
0
-40
120
V
BB
= 40V
V
BB
= 8V
V
BB
= 76V
I
OUT
= 4mA