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| CD4046BC Datasheet, PDF (4/14 Pages) Fairchild Semiconductor – Micropower Phase-Locked Loop | |||
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AC Electrical Characteristics (Note 5)
TA = 25°C, CL = 50 pF
Symbol
Parameter
Conditions
VCO SECTION
IDD
Operating Current
fMAX
Maximum Operating Frequency
Linearity
Temperature-Frequency Stability
No Frequency Offset, fMIN = 0
Frequency Offset, fMIN â 0
VCOIN
Input Resistance
VCO
Output Duty Cycle
tTHL
VCO Output Transition Time
tTHL
PHASE COMPARATORS SECTION
fo = 10 kHz, R1 = 1 Mâ¦,
R2 = â, VCOIN = VCC/2
VDD = 5V
VDD = 10V
VDD = 15V
C1 = 50 pF, R1 = 10 kâ¦,
R2 = â, VCOIN = VDD
VDD = 5V
VDD = 10V
VDD = 15V
VCOIN = 2.5V ± 0.3V,
R1 ⥠10 kâ¦, VDD = 5V
VCOIN = 5V ± 2.5V,
R1 ⥠400 kâ¦, VDD = 10V
VCOIN = 7.5V ± 5V,
R1 ⥠1 Mâ¦, VDD = 15V
%/°C < 5c1/f. VDD
R2 = â
VDD = 5V
VDD = 10V
VDD = 15V
VDD = 5V
VDD = 10V
VDD = 15V
VDD = 5V
VDD = 10V
VDD = 15V
VDD = 5V
VDD = 10V
VDD = 15V
VDD = 5V
VDD = 10V
VDD = 15V
RIN
Input Resistance
Signal Input
VDD = 5V
VDD = 10V
VDD = 15V
Comparator Input
VDD = 5V
VDD = 10V
VDD = 15V
AC-Coupled Signal Input Voltage
Sensitivity
CSERIES = 1000 pF
f = 50 kHz
DEMODULATOR OUTPUT
VDD = 5V
VDD = 10V
VDD = 15V
Min
Typ
Max
Units
20
90
µA
200
0.4
0.8
0.6
1.2
1.0
1.6
1
1
1
MHz
%
0.12â0.24
0.04â0.08
0.015â0.03
0.06â0.12
0.05â0.1
0.03â0.06
106
106
106
50
50
50
90
200
50
100
45
80
%/°C
%/°C
Mâ¦
%
ns
ns
1
3
0.2
0.7
0.1
0.3
106
Mâ¦
106
106
200
400
400
800
mV
700
1400
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