KK4020B
AC ELECTRICAL CHARACTERISTICS
(C
L
=50 pF, R
L
=200 kΩ, t
r
=t
f
=20 ns)
Symbol
f
max
Parameter
Maximum Clock Frequency (Figure 1)
V
CC
V
5.0
10
15
5.0
10
15
5.0
10
15
5.0
10
15
5.0
10
15
-
720
320
260
660
160
120
560
240
200
400
200
160
Guaranteed Limit
-55°C
25°C
3.5
8
12
360
160
130
330
80
60
280
120
100
200
100
80
7.5
720
320
260
660
160
120
560
240
200
400
200
160
125°C
Unit
MHz
t
PLH
, t
PHL
Maximum Propagation Delay, Clock to Q1
(Figure 1)
Maximum Propagation Delay, Q
n
to Q
n+1
(Figure 2)
ns
t
PLH
, t
PHL
ns
t
PHL
Maximum Propagation Delay, Reset to Any Q
(Figure 3)
Maximum Output Transition Time, Any Output
(Figure 1)
Maximum Input Capacitance
ns
t
TLH
, t
THL
ns
C
IN
pF
TIMING REQUIREMENTS
(C
L
=50 pF, R
L
=200 kΩ, t
r
=t
f
=20 ns)
Symbol
t
w
Parameter
Minimum Pulse Width, Clock (Figure 1)
V
CC
V
5.0
10
15
5.0
10
15
5.0
10
15
5.0
10
15
Guaranteed Limit
-55°C
280
120
80
400
160
120
700
300
200
25°C
140
60
40
200
80
60
350
150
100
Unlimited
125°C
280
120
80
400
160
120
700
300
200
Unit
ns
t
w
Minimum Pulse Width, Reset (Figure 3)
ns
t
rem
Minimum Removal Time, Reset(Figure 3)
ns
t
r,
t
f
Maximum Input Rise and Fall Times, Clock
(Figure 1)
ns
Figure 1. Switching Waveforms
Figure 2. Switching Waveforms
4
KODENSHI [ KODENSHI KOREA CORP. ]
