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HCF4521B Datasheet, PDF (4/12 Pages) STMicroelectronics – 24 STAGE FREQUENCY DIVIDER
HCF4521
STATIC ELECTRICAL CHARACTERISTICS (over recommended operating conditions, voltages
References to VSS)
Symb ol
Pa ram et er
T est Cond it ios
Valu e
VI
VO |IO| VDD -40 oC
25 oC
85 oC
(V) (V) (µA) (V) Min. Max. Min. T yp. Max. Min . Max.
IL Quiescent Current 0/5
0/10
5
20
0.04 20
150
10
40
0.04 40
300
0/15
15
80
0.04 80
600
VOH Output High
0/5
< 1 5 4.95
4.95
4.95
Voltage
0/10
< 1 10 9.95
9.95
9.95
0/15
< 1 15 14.95
14.95
14.95
VOL Output Low
5/0
Voltage
10/0
<1 5
0.05
< 1 10
0.05
0.05
0.05
0.05
0.05
15/0
< 1 15
0.05
0.05
0.05
VIH Input High
Voltage
0.5/4.5 < 1 5 3.5
3.5
3.5
1/9 < 1 10 7
7
7
1.5/13.5 < 1 15 11
11
11
VIL Input Low
Voltage
4.5/0.5 < 1 5
1.5
9/1 < 1 10
3
1.5
1.5
3
3
13.5/1.5 < 1 15
4
4
4
IOH Output Drive
Current
0/5 2.5
0/5 4.6
5 -1.53
5 -0.52
-1.36 -3.2
-0.44 -1
-1.1
-0.36
0/10 9.5
10 -1.3
-1.1 -2.6
-0.9
0/15 13.5
15 -3.5
-3.0 -6.8
-2.4
IOL Output Sink Current 0/5 0.4
0/10 0.5
5 0.52
0.44 1
0.36
10 1.3
1.1 2.6
0.9
0/15 1.5
15 3.6
3.0 6.8
2.4
IIH, IIL Input Leakage
Current
0/18 Any Input
18
±0.1
±10-5 ±0.1
±1
CI Input Capacitance
Any Input
5 7.5
TheNoise Margin for both ”1” and ”0” level is: 1V min.withV DD = 5 V, 2 V min.with VDD = 10 V, 2.5 V min. with VDD= 15 V
Un it
µA
V
V
V
V
mA
mA
µA
pF
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