MM74HC4046CW Просмотр технического описания (PDF) - Fairchild Semiconductor
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производитель
MM74HC4046CW Datasheet PDF : 16 Pages
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AC Electrical Characteristics
VCC = 2.0 to 6.0V, CL = 50 pF, tr = tr = 6 ns (unless otherwise specified.)
Symbol
Parameters
Conditions
VCC
AC Coupled
Input Sensitivity,
Signal In
tr, tf
Maximum Output
Rise and Fall Time
C (series) = 100 pF
fIN = 500 kHz
CIN
Maximum Input Capacitance
Phase Comparator I
tPHL, tPLH Maximum
Propagation Delay
Phase Comparator II
tPZL
Maximum 3-STATE
Enable Time
tPZH, tPHZ Maximum 3-STATE
Enable Time
tPLZ
Maximum 3-STATE
Disable Time
tPHL, tPLH Maximum
Propagation Delay
HIGH-to-LOW to Phase Pulses
Phase Comparator III
tPHL, tPLH Maximum
Propagation Delay
CPD
Maximum Power
Dissipation Capacitance
All Comparators
VIN = VCC and GND
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
7
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
2.0V
4.5V
6.0V
TA=25C
Typ
25
100
50
150
135
250
30
75
9
15
8
12
TA = −40 to 85°C TA = −55 to 125°C Units
Guaranteed Limits
150
200
mV
200
250
mV
300
350
mV
95
110
ns
19
22
ns
15
19
ns
pF
65
200
250
25
40
50
20
34
43
300
ns
60
ns
51
ns
75
225
280
25
45
56
22
38
48
88
240
300
30
48
60
25
41
51
90
240
300
32
48
60
28
41
51
100
250
310
34
50
63
27
43
53
340
ns
68
ns
57
ns
360
ns
72
ns
61
ns
360
ns
72
ns
61
ns
380
ns
75
ns
64
ns
75
200
250
25
40
50
22
34
43
130
300
ns
60
ns
51
ns
pF
Voltage Controlled Oscillator (Specified to operate from VCC= 3.0V to 6.0V)
fMAX
Maximum
Operating
C1 = 50 pF
R1 = 100Ω
4.5V
7
4.5
Frequency
R2 = ∞
6.0V
11
7
VCOin = VCC
C1 = 0 pF
4.5V
12
R1 = 100Ω
6.0
14
VCOin = VCC
Duty Cycle
50
Demodulator Output
Offset Voltage
VCOin–Vdem
Offset
Variation
Rs = 20 kΩ
4.5V 0.75
1.3
1.5
Rs = 20 kΩ
VCOin = 1.75V
2.25V
4.5V
0.65
0.1
2.75V
0.75
MHz
MHz
MHz
MHz
%
1.6
V
V
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