74VHC4046(1999) 데이터 시트보기 (PDF) - Fairchild Semiconductor
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74VHC4046 Datasheet PDF : 16 Pages
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AC Electrical Characteristics
VCC = 2.0 to 6.0V, CL = 50 pF, tr = tf = 6 ns (unless otherwise specified.)
Symbol
Parameters
Conditions
VCC
AC Coupled
C (series) = 100 pF
Input Sensitivity,
Signal In
fIN = 500 kHz
tr, tf
Maximum Output
Rise and Fall Time
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
3.3V
4.5V
6.0V
3.3V
4.5V
6.0V
3.3V
4.5V
6.0V
3.3V
4.5V
6.0V
3.3V
4.5V
6.0V
3.3V
4.5V
6.0V
Voltage Controlled Oscillator (Specified to operate from VCC = 3.0V to 6.0V)
fMAX
Maximum
Operating
Frequency
Duty Cycle
C1 = 50 pF
R1 = 100Ω
R2 = ∞
VCOin = VCC
C1 = 0 pF
R1 = 100Ω
VCOin = VCC
4.5V
6.0V
4.5V
6.0
Demodulator Output
Offset Voltage
VCOin–Vdem
Offset
Variation
Rs = 20 kΩ
Rs = 20 kΩ
VCOin = 1.75V
2.25V
4.5V
4.5V
2.75V
TA=25C
TA=−40 to 85°C
Typ
Guaranteed Limits
25
100
150
50
150
200
135
250
300
30
75
95
9
15
19
8
12
15
Units
mV
mV
mV
ns
ns
ns
pF
65
117
25
40
20
34
75
130
25
45
22
38
88
140
30
48
25
41
90
140
32
48
28
41
100
146
34
50
27
43
75
117
25
40
22
34
130
146
ns
50
ns
43
ns
160
ns
56
ns
48
ns
175
ns
60
ns
51
ns
175
ns
60
ns
51
ns
180
ns
63
ns
53
ns
146
ns
50
ns
43
ns
pF
7
4.5
11
7
12
14
50
0.75
1.3
0.65
0.1
0.75
MHz
MHz
MHz
MHz
%
1.5
V
V
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