IW4020BN Просмотр технического описания (PDF) - Integral Corp.
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IW4020BN Datasheet PDF : 6 Pages
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IW4020B
AC ELECTRICAL CHARACTERISTICS(CL=50pF, RL=200kΩ, Input tr=tf=20 ns)
Symbol
Parameter
fmax Maximum Clock Frequency(Figure 1)
tPLH, tPHL Maximum Propagation Delay, Clock to Q1
(Figure 1)
tPLH, tPHL Maximum Propagation Delay, Qn to Qn+1
(Figure 3)
tPHL Maximum Propagation Delay, Reset to Any Q
(Figure 2)
tTLH, tTHL Maximum Output Transition Time, Any Output
(Figure 1)
CIN Maximum Input Capacitance
VCC
Guaranteed Limit
V ≥-55°C 25°C ≤125°C Unit
5.0 3.5
10
8
15
12
3.5
1.75 MHz
8
4
12
6
5.0 360
360
720
ns
10 160
160
320
15 130
130
260
5.0 330
330
660
ns
10
80
80
160
15
60
60
120
5.0 280
280
560
ns
10 120
120
240
15 100
100
200
5.0 200
200
400
ns
10 100
100
200
15
80
80
160
-
7.5
pF
TIMING REQUIREMENTS (CL=50pF, RL=200kΩ, Input tr=tf=20 ns)
Symbol
Parameter
tw
Minimum Pulse Width, Clock (Figure 1)
tw
Minimum Pulse Width, Reset (Figure 2)
trem Minimum Removal Time, Reset(Figure 2)
tr, tf Maximum Input Rise and Fall Times, Clock
(Figure 1)
VCC
Guaranteed Limit
V ≥-55°C 25°C ≤125°C Unit
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
µs
10
Unlimited
15
42
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