Datasheet

(V
CC
= 5.0V, V
BB
= 76V, and T
A
= +25°C, unless otherwise noted.)
Note 1: All parameters are tested at T
A
= +25°C. Specifications over temperature are guaranteed by design.
Note 2: Guaranteed by design.
Note 3: Delay measured from control edge to when output OUT_ changes by 1V.
(Typical Operating Circuit, V
BB
= 8V to 76V, V
CC
= 3V to 5.5V, V
SS
= -11V to 0V, V
BB
- V
SS
≤ 76V, T
A
= T
MIN
to T
MAX
, unless other-
wise noted.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
Rise and Fall Time DOUT
C
DOUT
= 10pF
(Note 2)
3V to 4.5V 80 130
ns
4.5V to 5.5V 50 80
CLK Clock Period t
CP
200 ns
CLK Pulse-Width High t
CH
90 ns
CLK Pulse-Width Low t
CL
90 ns
CLK Rise to LOAD Rise Hold t
CSH
(Note 2) 100 ns
DIN Setup Time t
DS
5 ns
DIN Hold Time t
DH
3.0V to 4.5V 20
ns
4.5V to 5.5V 15
DOUT Propagation Delay t
DO
C
DOUT
= 10pF
3.0V to 4.5V 25 120 240
ns
4.5V to 5.5V 20 75 150
LOAD Pulse High t
CSW
60 ns
MAX6922 toc03
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
1008040 600 20-20
0
0.4
0.3
0.2
0.1
0.5
0.6
0.7
0.8
1.0
0.9
-40 120
LOGIC SUPPLY CURRENT (I
CC
)
vs. TEMPERATURE (OUTPUTS LOW)
V
CC
= 5V, CLK = 5MHz
V
CC
= 3.3V, CLK = 5MHz
V
CC
= 5V, CLK = IDLE
V
CC
= 3.3V, CLK = IDLE
MAX6922 toc02
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
1008040 600 20-20
0
0.8
0.6
0.4
0.2
1.0
1.2
1.4
1.6
2.0
1.8
-40 120
V
BB
= 8V
V
BB
= 40V
V
BB
= 76V
TUBE SUPPLY CURRENT (I
BB
)
vs. TEMPERATURE (OUTPUTS HIGH)
TUBE SUPPLY CURRENT (I
BB
)
vs. TEMPERATURE (OUTPUTS LOW)
MAX6922 toc01
TEMPERATURE (°C)
SUPPLY CURRENT (mA)
1008040 600 20-20
0
1.2
0.8
0.4
1.6
2.0
2.4
2.8
-40 120
V
BB
= 8V
V
BB
= 40V
V
BB
= 76V
www.maximintegrated.com
Maxim Integrated │ 4
MAX6922/MAX6932/
MAX6933/MAX6934
27-, 28-, and 32-Output, 76V,
Serial-Interfaced VFD Tube Drivers
Typical Operating Characteristics
Electrical Characteristics (continued)