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componentes Descripción
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Número de pieza
componentes Descripción
Lista de partido
HCF4046B
MICROPOWER PHASE-LOCKED LOOP
STMicroelectronics
HCF4046B Datasheet PDF : 12 Pages
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HCF4046B
ELECTRICAL CHARACTERISTICS
(T
amb
= 25°C)
Symbol
Parameter
VCO SECTION
P
D
Operating Power
Dissipation
f
MAX
Maximum
frequency
Center Frequency
(f
O
) and frequency
Range f
max
- f
min
Linearity
Temperature
Frequency Stability
(no frequency
offset) f
min
= 0
Temperature
Frequency Stability
(frequency offset)
f
min
= 0
VCO Output Duty Cycle
t
TLH
t
THL
VCO Output
Transition Time
Source Follower Out-
put (Demodulated
Output): Offset Volt-
age
V
COIN
-V
DEM
Source Follower
Output (Demodulated
Output):
Linearity
V
Z
Zener Diode Volt-
age
R
Z
Zener Dynamic
Resistance
V
DD
(V)
Test Condition
Value (*)
Unit
Min. Typ. Max.
5
f
O
= 10KHz
10
R2 =
∞
15
5
R
1
= 10K
Ω
10
R2 =
∞
15
5
R
1
= 5K
Ω
10
R2 =
∞
15
R1 = 10M
Ω
V
COIN
= V
DD
/2
C1 = 50pF
V
COIN
= V
DD
C1 = 50pF
V
COIN
= V
DD
70 140
800 1600
µ
W
3000 6000
0.3 0.6
0.6 1.2
ns
0.8 1.6
0.5 0.8
1 1.4
ns
1.4 2.4
Programable with external components R
1
, R
2
, and C
1
See Design Information
5
V
COIN
=2.5V
±
0.3
R
1
= 10K
Ω
10
V
COIN
=5V
±
1
R
1
= 100K
Ω
10
V
COIN
=5V
±
2.5
R
1
= 400K
Ω
15
V
COIN
=7.5V
±
1.5
R
1
= 100K
Ω
15
V
COIN
=7.5V
±
5
R
1
= 1M
Ω
5
10
1.7
0.5
4
%
0.5
7
±
0.12
±
0.04
15
±
0.015
%/°C
5
±
0.09
10
±
0.07
15
±
0.03
5, 10, 15
5
10
15
5, 10, 15
R
S
> 10K
Ω
50
%
100 200
50 100 ns
40 80
1.8 2.5 V
5
R
S
= 100K
Ω
10
R
S
= 300K
Ω
15
R
S
= 500K
Ω
I
Z
= 50
µ
A
I
Z
= 1 mA
V
COIN
=2.5V
±
0.3
V
COIN
=5V
±
2.5
V
COIN
=7.5V
±
5
0.3
0.7
%
0.9
4.45 5.5 7.5 V
40
Ω
7/12
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