SL4518B
AC ELECTRICAL CHARACTERISTICS(CL=50pF, RL=200kW, Input tr=tf=20 ns)
VCC
V
Guaranteed Limit
Symbol
fmax
Parameter
³ -55°C
25°C
£125°C
Unit
Maximum Clock Frequency, (Figure 1)
5.0
10
15
1.5
3
4
1.5
3
4
0.75
1.5
2
MHz
tPHL, tPLH Maximum Propagation Delay, Clock or Enable to
Output (Figures 1,3)
5.0
10
15
560
230
160
560
230
160
1120
460
320
ns
ns
ns
pF
tPHL
Maximum Propagation Delay, Reset to Output
(Figure 2)
5.0
10
15
650
225
170
650
225
170
1300
450
340
tTHL, tTLH Maximum Output Transition Time, Any Output
(Figure 1)
5.0
10
15
200
100
80
200
100
80
400
200
160
CIN
Maximum Input Capacitance
-
7.5
TIMING REQUIREMENTS(CL=50pF, RL=200 kW, Input tr=tf=20 ns)
VCC
Guaranteed Limit
Symbol
tw
Parameter
V
³ -55°C
25°C
£125°C
Unit
ns
Minimum Pulse Width, Clock (Figure 1)
5.0
10
15
200
100
70
200
100
70
400
200
140
tw
Minimum Pulse Width, Reset (Figure 2)
Minimum Pulse Width, Enable (Figure 3)
5.0
10
15
250
110
80
250
110
80
500
220
160
ns
ns
ms
tw
5.0
10
15
400
200
140
400
200
140
800
400
280
tr, tf
Maximum Input Rise and Fall Times
(Figure 1)
5.0
10
15
15
5
5
15
5
5
15
5
5
System Logic
SLS