AC ELECTRICAL CHARACTERISTICS (C = 50 pF, Input t = t = 10 ns)
L
r
f
V
DD
V
Guaranteed Limit
Guaranteed Limit
25°C
– 40 to 85°C
Symbol
, t
Parameter
Unit
t
Maximum Propagation Delay, f to MC
in
3
5
9
110
60
35
120
70
40
ns
PLH PHL
(Figures 1 and 4)
t
Maximum Propagation Delay, ENB to SW1, SW2
(Figures 1 and 5)
3
5
9
160
80
50
180
95
60
ns
ns
ns
ns
ns
ns
PHL
t
w
Output Pulse Width, φ , φ , and LD with f in Phase with f
V
3
5
9
25 to 200
20 to 100
10 to 70
25 to 260
20 to 125
10 to 80
R
V
R
(Figures 2 and 4)
t
t
Maximum Output Transition Time, MC
(Figures 3 and 4)
3
5
9
115
60
40
115
75
60
TLH
Maximum Output Transition Time, MC
(Figures 3 and 4)
3
5
9
60
34
30
70
45
38
THL
t
, t
TLH THL
Maximum Output Transition Time, LD
(Figures 3 and 4)
3
5
9
180
90
70
200
120
90
t
, t
TLH THL
Maximum Output Transition Time, Other Outputs
(Figures 3 and 4)
3
5
9
160
80
60
175
100
65
SWITCHING WAVEFORMS
V
DD
INPUT
50%
— V
SS
t
w
t
t
PHL
PLH
50%
φ , φ , LD*
R V
OUTPUT
50%
* f in phase with f .
R
V
Figure 1.
Figure 2.
t
t
THL
TLH
ANY
OUTPUT
90%
10%
Figure 3.
V
DD
TEST POINT
15 k
TEST POINT
OUTPUT
Ω
OUTPUT
DEVICE
UNDER
TEST
DEVICE
UNDER
TEST
C *
C *
L
L
* Includes all probe and fixture capacitance.
* Includes all probe and fixture capacitance.
Figure 4. Test Circuit
Figure 5. Test Circuit
MOTOROLA
MC145151–2 through MC145158–2
25
MOTOROLA [ MOTOROLA ]
