MAX6920 Maxim Integrated Products, MAX6920 Datasheet - Page 3

• Manufacturer Part Number: MAX6920
• Description: Serial-Interfaced VFD Tube Driver
• Manufacturer: Maxim Integrated Products

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ELECTRICAL CHARACTERISTICS (continued)
(Typical Operating Circuit, V
Note 1: All parameters are tested at T
Note 2: Guaranteed by design.
Note 3: Delay measured from control edge to when output OUT_ changes by 1V.
Rise Time OUT_ (20% to 80%)
Fall Time OUT_ (80% to 20%)
SERIAL INTERFACE TIMING CHARACTERISTICS
LOAD Rising to OUT_ Falling
Delay
LOAD Rising to OUT_ Rising
Delay
BLANK Rising to OUT_ Falling
Delay
BLANK Falling to OUT_ Rising
Delay
Input Leakage Current
CLK, DIN, LOAD, BLANK
Logic-High Input Voltage
CLK, DIN, LOAD, BLANK
Logic-Low Input Voltage
CLK, DIN, LOAD, BLANK
Hysteresis Voltage
DIN, CLK, LOAD, BLANK
High-Voltage DOUT
Low-Voltage DOUT
Rise and Fall Time DOUT
CLK Clock Period
CLK Pulse-Width High
CLK Pulse-Width Low
CLK Rise to LOAD Rise Hold
DIN Setup Time
DIN Hold Time
DOUT Propagation Delay
LOAD Pulse High
PARAMETER
_______________________________________________________________________________________
BB
= 8V to 76V, V
SYMBOL
A
I
IH
t
t
V
V
t
CSW
= +25°C. Specifications over temperature are guaranteed by design.
V
∆V
t
CSH
t
V
t
t
t
DO
CH
DH
t
t
CP
CL
DS
OH
, I
OL
R
12-Output, 76V, Serial-Interfaced
F
IH
IL
I
IL
CC
= 3V to 5.5V, T
V
V
(Notes 2, 3)
(Notes 2, 3)
(Notes 2, 3)
(Notes 2, 3)
I
I
C
(Note 2)
(Note 2)
3V to 4.5V
4.5V to 5.5V
C
SOURCE
SINK
BB
BB
DOUT
DOUT
= 60V, C
= 60V, C
= 1.0mA
= 10pF
= 10pF
= -1.0mA
L
L
A
= 50pF, R
= 50pF, R
CONDITIONS
= T
MIN
3V to 4.5V
4.5V to 5.5V
3.0V to 4.5V
4.5V to 5.5V
to T
L
L
= 2.3kΩ
= 2.3kΩ
MAX
, unless otherwise noted.) (Note 1)
VFD Tube Driver
V
0.8 x
MIN
V
200
100
0.5
CC
90
90
20
15
25
20
55
CC
5
-
TYP
0.05
120
0.9
0.6
0.9
1.2
0.9
1.3
0.6
60
30
75
MAX
0.3 x
V
100
240
150
1.5
1.8
2.4
1.8
2.5
0.5
10
80
2
CC
UNITS
µA
µs
µs
µs
µs
µs
µs
ns
ns
ns
ns
ns
ns
ns
ns
ns
V
V
V
V
V
3