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CD4046BCM Datasheet(PDF) 4 Page - Fairchild Semiconductor

Part No. CD4046BCM
Description  Micropower Phase-Locked Loop
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Maker  FAIRCHILD [Fairchild Semiconductor]
Homepage  http://www.fairchildsemi.com
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www.fairchildsemi.com
4
AC Electrical Characteristics (Note 5)
TA = 25°C, CL = 50 pF
Symbol
Parameter
Conditions
Min
Typ
Max
Units
VCO SECTION
IDD
Operating Current
fo = 10 kHz, R1 = 1 MΩ,
R2
= ∞, VCO
IN = VCC/2
VDD = 5V
20
µA
VDD = 10V
90
VDD = 15V
200
fMAX
Maximum Operating Frequency
C1
= 50 pF, R1 = 10 kΩ,
R2
= ∞, VCO
IN = VDD
VDD = 5V
0.4
0.8
MHz
VDD = 10V
0.6
1.2
VDD = 15V
1.0
1.6
Linearity
VCOIN = 2.5V ± 0.3V,
%
R1
≥ 10 kΩ, V
DD = 5V
1
VCOIN = 5V ± 2.5V,
R1
≥ 400 kΩ, V
DD = 10V
1
VCOIN = 7.5V ± 5V,
R1
≥ 1 MΩ, V
DD = 15V
1
Temperature-Frequency Stability
%/
°C < 5c1/f. V
DD
No Frequency Offset, fMIN = 0R2 = ∞
VDD = 5V
0.12–0.24
%/
°C
VDD = 10V
0.04–0.08
VDD = 15V
0.015–0.03
Frequency Offset, fMIN ≠ 0
VDD = 5V
0.06–0.12
%/
°C
VDD = 10V
0.05–0.1
VDD = 15V
0.03–0.06
VCOIN
Input Resistance
VDD = 5V
106
M
VDD = 10V
106
VDD = 15V
106
VCO
Output Duty Cycle
VDD = 5V
50
%
VDD = 10V
50
VDD = 15V
50
tTHL
VCO Output Transition Time
VDD = 5V
90
200
ns
tTHL
VDD = 10V
50
100
ns
VDD = 15V
45
80
PHASE COMPARATORS SECTION
RIN
Input Resistance
Signal Input
VDD = 5V
1
3
M
VDD = 10V
0.2
0.7
VDD = 15V
0.1
0.3
Comparator Input
VDD = 5V
106
VDD = 10V
106
VDD = 15V
106
AC-Coupled Signal Input Voltage
Sensitivity
CSERIES = 1000 pF
f
= 50 kHz
VDD = 5V
200
400
mV
VDD = 10V
400
800
VDD = 15V
700
1400
DEMODULATOR OUTPUT




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