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CD4046BC Datasheet, PDF (4/14 Pages) Fairchild Semiconductor – Micropower Phase-Locked Loop
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AC Electrical Characteristics CD4046BM CD4046BC TA e 25 C CL e 50 pF
Symbol
Parameter
Conditions
Min
Typ
Max
Units
VCO SECTION
IDD
fMAX
VCOIN
VCO
tTHL
Operating Current
fo e 10 kHz R1 e 1 MX
R2 e % VCOIN e VDD 2
VDD e 5V
20
mA
VDD e 10V
90
mA
VDD e 15V
200
mA
Maximum Operating Frequency
C1 e 50 pF R1 e 10 kX
R2 e % VCOIN e VDD
VDD e 5V
04
08
VDD e 10V
06
12
VDD e 15V
10
16
MHz
MHz
MHz
Linearity
VCOIN e 2 5V g0 3V
R1 t 10 kX VDD e 5V
1
%
VCOIN e 5V g2 5V
R1 t 400 kX VDD e 10V
1
%
VCOIN e 7 5V g5V
R1 t 1 MX VDD e 15V
1
%
Temperature-Frequency Stability
No Frequency Offset fMIN e 0
% C*1 f VDD
R2 e %
VDD e 5V
VDD e 10V
VDD e 15V
0 12 – 0 24
0 04 – 0 08
0 015 – 0 03
%C
%C
%C
Frequency Offset fMIN i 0
VDD e 5V
VDD e 10V
VDD e 15V
0 06 – 0 12
0 05 – 0 1
0 03 – 0 06
%C
%C
%C
Input Resistance
VDD e 5V
VDD e 10V
VDD e 15V
106
MX
106
MX
106
MX
Output Duty Cycle
VDD e 5V
VDD e 10V
VDD e 15V
50
%
50
%
50
%
VCO Output Transition Time
VDD e 5V
90
200
ns
tTHL
AC Parameters are guaranteed by DC correlated testing
VDD e 10V
VDD e 15V
50
100
ns
45
80
ns
4
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