IW4040B Ver la hoja de datos (PDF) - IK Semicon Co., Ltd
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IW4040B Datasheet PDF : 6 Pages
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IW4040B
AC ELECTRICAL CHARACTERISTICS (CL=50 pF, RL=200 kΩ, tr=tf=20 ns)
Symbol
Parameter
VCC
Guaranteed Limit
V -55°C 25°C 125°C
fmax Maximum Clock Frequency (Figure 1)
5.0 3.5
3.5
1.75
10
8
8
4.0
15
12
12
6.0
tPLH, tPHL Maximum Propagation Delay, Clock to Q1
(Figure 1)
5.0 360
360
720
10 160
160
320
15 130
130
260
tPLH, tPHL Maximum Propagation Delay, Qn to Qn+1 (Figure 2) 5.0 330
330
660
10
80
80
160
15
60
60
120
tPHL Maximum Propagation Delay, Reset to Any Q
(Figure 3)
5.0 280
280
560
10 120
120
240
15 100
100
200
tTLH, tTHL Maximum Output Transition Time, Any Output
5.0 200
200
400
(Figure 1)
10 100
100
200
15
80
80
160
CIN Maximum Input Capacitance
-
7.5
Unit
MHz
ns
ns
ns
ns
pF
TIMING REQUIREMENTS (CL=50 pF, RL=200 kΩ, tr=tf=20 ns)
Symbol
Parameter
tw
Minimum Pulse Width, Clock (Figure 1)
tw
Minimum Pulse Width, Reset (Figure 3)
trem Minimum Removal Time, Reset(Figure 3)
tr, tf Maximum Input Rise and Fall Times, Clock
(Figure 1)
VCC
Guaranteed Limit
Unit
V -55°C 25°C 125°C
5.0 140
140
280
ns
10
60
60
120
15
40
40
80
5.0 200
200
400
ns
10
80
80
160
15
60
60
120
5.0 350
350
700
ns
10 150
150
300
15 100
100
200
5.0
ns
10
Unlimited
15
Figure 1. Switching Waveforms
Figure 2. Switching Waveforms
Rev. 00
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