DC Electrical Characteristics
Symbol
I
CCD
Dynamic I
CC
(Note 3)
Parameter
No Load
(Continued)
ABT245
Min Typ
Max
0.1
Units
mA/
MHz
Max
V
CC
Conditions
Outputs Open
OE = GND, T/R = GND or V
CC
One Bit Toggling, 50% Duty Cycle
(Note 4)
Note 3:
Guaranteed but not tested.
Note 4:
For 8 bits toggling, I
CCD
<
0.8 mA/MHz.
DC Electrical Characteristics
Symbol
V
OLP
V
OLV
Parameter
Quiet Output Maximum Dynamic V
OL
Quiet Output Minimum Dynamic V
OL
Min
Max
1.1
-0.45
Units
V
V
V
CC
5.0
5.0
Conditions
C
L
= 50 pF,
R
L
= 500Ω
= 25˚C (Note 5)
T
A
T
A
= 25˚C(Note 5)
Note 5:
Max number of outputs defined as (n). n − 1 data inputs are driven 0V to 3V. One output at LOW.
AC Electrical Characteristics
Symbol
Parameter
54ABT
T
A
= −55˚C to +125˚C
V
CC
= 4.5V–5.5V
C
L
= 50 pF
Min
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
Propagation Delay
Data to Outputs
Output Enable
Time
Output Disable
Time
1.0
1.0
1.0
2.0
1.7
1.7
Max
4.8
4.8
6.7
7.5
7.4
6.5
ns
ns
ns
Units
Capacitance
Symbol
C
IN
C
I/O
(Note 6)
Parameter
Input Capacitance
I/O Capacitance
Typ
5.0
11.0
Units
pF
pF
Conditions
T
A
= 25˚C
V
CC
= 0V (OE , T/R)
V
CC
= 5.0V (A
n
, B
n
)
Note 6:
C
I/O
is measured at frequency f = 1 MHz, per MIL-STD-883B, Method 3012.
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