Datasheet

4
Switching Specifications Input t
r
, t
f
= 3ns, C
L
= 50pF (Worst Case)
PARAMETER SYMBOL V
CC
(V)
-40
o
C TO 85
o
C -55
o
C TO 125
o
C
UNITSMIN TYP MAX MIN TYP MAX
AC TYPES
Propagation Delay,
An or Bn to C
OUT
C
IN
to Sn
C
IN
to C
OUT
t
PLH
, t
PHL
1.5 - - 199 - - 219 ns
3.3
(Note 9)
6.3 - 22.4 6.2 - 24.6 ns
5
(Note 10)
4.5 - 16 4.4 - 17.6 ns
Propagation Delay,
An or Bn to Sn
t
PLH
, t
PHL
1.5 - - 207 - - 228 ns
3.3 6.6 - 23.2 6.4 - 25.5 ns
5 4.7 - 16.5 4.6 - 18.2 ns
Input Capacitance C
I
- - -10- -10pF
Power Dissipation Capacitance C
PD
(Note 11)
- - 120 - - 120 - pF
ACT TYPES
Propagation Delay,
An or Bn to C
OUT
C
IN
to Sn
C
IN
to C
OUT
t
PLH
, t
PHL
5
(Note 10)
4.5 - 16 2.7 - 17.6 ns
Propagation Delay,
An or Bn to Sn
t
PLH
, t
PHL
5 4.7 - 16.5 3.3 - 18.2 ns
Input Capacitance C
I
- - -10- -10pF
Power Dissipation Capacitance C
PD
(Note 11)
- - 120 - - 120 - pF
NOTES:
8. Limits tested 100%.
9. 3.3V Min is at 3.6V, Max is at 3V.
10. 5V Min is at 5.5V, Max is at 4.5V.
11. C
PD
is used to determine the dynamic power consumption per function.
AC: P
D
= V
CC
2
f
i
(C
PD
+ C
L
)
ACT: P
D
= V
CC
2
f
i
(C
PD
+ C
L
) + V
CC
∆I
CC
where f
i
= input frequency, C
L
= output load capacitance, V
CC
= supply voltage.
FIGURE 1. PROPAGATION DELAY TIMES
INPUT
t
r
≤ 3ns t
f
≤ 3ns
INPUT LEVEL
90%
10%
GND
V
S
V
S
t
PLH
t
PHL
INVERTING
OUTPUT
DUT
OUTPUT
R
L
(NOTE)
OUTPUT
LOAD
500Ω
C
L
50pF
NOTE: For AC Series Only: When V
CC
= 1.5V, R
L
= 1kΩ.
FIGURE 2. PROPAGATION DELAY TIMES
AC ACT
Input Level V
CC
3V
Input Switching Voltage, V
S
0.5 V
CC
1.5V
Output Switching Voltage, V
S
0.5 V
CC
0.5 V
CC
CD54/74AC283, CD54/74ACT283