IW4020BN IKSEMICON [IK Semicon Co., Ltd], IW4020BN Datasheet - Page 4

• Manufacturer Part Number: IW4020BN
• Description: 14 Stage Ripple-Carry Binary Counter/Divider High-Voltage Silicon-Gate CMOS
• Manufacturer: IKSEMICON [IK Semicon Co., Ltd]

AC ELECTRICAL CHARACTERISTICS
TIMING REQUIREMENTS
t
t
t
Symbol
Symbol
PLH
PLH
TLH
f
t
C
t
t
PHL
max
t
t
rem
r,
, t
, t
, t
w
w
IN
t
f
PHL
PHL
THL
Figure 1. Switching Waveforms
Maximum Clock Frequency (Figure 1)
Maximum Propagation Delay, Clock to Q1
(Figure 1)
Maximum Propagation Delay, Q
Maximum Propagation Delay, Reset to Any Q
(Figure 3)
Maximum Output Transition Time, Any Output
(Figure 1)
Maximum Input Capacitance
Minimum Pulse Width, Clock (Figure 1)
Minimum Pulse Width, Reset (Figure 3)
Minimum Removal Time, Reset(Figure 3)
Maximum Input Rise and Fall Times, Clock
(Figure 1)
Parameter
Parameter
(C
L
=50 pF, R
n
to Q
L
=200 kΩ, t
n+1
(C
(Figure 2)
L
=50 pF, R
r
=t
f
=20 ns)
L
=200 kΩ, t
V
V
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
5.0
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
10
15
V
V
-
CC
CC
Figure 2. Switching Waveforms
-55°C
-55°C
720
320
260
660
160
120
560
240
200
400
200
160
280
120
400
160
120
700
300
200
80
r
=t
Guaranteed Limit
Guaranteed Limit
f
=20 ns)
Unlimited
25°C
25°C
360
160
130
330
280
120
100
200
100
3.5
7.5
12
80
60
80
140
200
350
150
100
8
60
40
80
60
125°C
125°C
720
320
260
660
160
120
560
240
200
400
200
160
280
120
400
160
120
700
300
200
Rev. 00
80
IW4020B
MHz
Unit
Unit
pF
ns
ns
ns
ns
ns
ns
ns
ns