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
0.8
1.0
0.8
0.8
1.0
1.0
Max
5.5
5.5
7.5
7.7
7.5
7.2
ns
ns
ns
Units
Fig.
No.
Figure 5
Figure 4
Figure 4
Capacitance
Symbol
C
IN
C
OUT
(Note 5)
Parameter
Input Capacitance
Output Capacitance
Typ
5.0
9.0
Units
pF
pF
Conditions
T
A
= 25˚C
V
CC
= 0V
V
CC
= 5.0V
Note 5:
C
OUT
is measured at frequency f = 1 MHz, per MIL-STD-883B, Method 3012.
AC Loading
Amplitude
3.0V
Rep. Rate
1 MHz
t
W
500 ns
t
r
2.5 ns
t
f
2.5 ns
FIGURE 3. Test Input Signal Requirements
DS100202-3
*Includes jig and probe capacitance
FIGURE 1. Standard AC Test Load
DS100202-4
FIGURE 2. Test Input Signal Levels
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