HCC4046B Datasheet, PDF (7/13 Pages) STMicroelectronics – MICRMICROPOWER PHASE-LOCKED LOOP _

HCC/HCF4046B
ELECTRICAL CARACTERISTICS (Tamb = 25 ^oC)
Symbol
Parameter
VCO SECTION
P_D Operating Power
Dissipation
fmax Maximum Frequency
Center Frequency (fo) and
Frequency Range fmax - fmin
Linearity
Temperature Frequency
Stability (no frequency
offset) f_min = 0
Temperature Frequency
Stability (frequency offset)
f_min ≠ 0
VCO Output Duty Cycle
t_THL VCO Output Transition
tTLH Time
Source Follower Output
(demodulated Output):
Offset Voltage VCOIN - VDEM
Source Follower Output
(demodulated Output):
Linearity
V_Z Zener Diode Voltage
RZ Zener Dynamic Resistance
PHASE COMPARATOR SECTION
R14 Pin 14 (signal in) Input
Resistance
A.C. Coupled Signal Input
Voltage Sensitivity *
(peak to paek)
Test Conditions
VDD (V)
Value
Min. Typ. Max.
fo = 10 KHz R1 = 10 MΩ
R2 = ∞
V_COIN =
V_DD
2
R1 = 10 KΩ C1 = 50 pF
R2 = ∞
VCOIN = VDD
R1 = 5 KΩ n C1 = 50 pF
R2 = ∞
VCOIN = VDD
5
70 140
10
800 1600
15
3000 6000
5
0.3 0.6
10
0.6 1.2
15
0.8 1.6
5
0.5 0.8
10
1
1.4
15
1.4 2.4
Programmable with external components R1, R2 and C1
VCOIN=2.5V ^{± 0.3} R1=10 KΩ
V_COIN=5V ^{± 1} R1=100 KΩ
VCOIN=5V ^{± 2.5} R1=400 KΩ
V_COIN=7.5V ^{± 1.5} R1=100 KΩ
V_COIN=7.5V ^{± 5} R1=1 MΩ
5
10
10
15
15
5
10
15
5
10
15
5, 10, 15
5
10
15
1.7
0.5
4
0.5
7
±0.12
±0.04
±0.015
±0.09
±0.07
±0.03
50
100 200
50 100
40 80
RS > 10 KΩ
5, 10, 15
1.8 2.5
R_S=100 KΩ V_COIN=2.5^±0.3V
5
R_S=300 KΩ V_COIN=5^±2.5V
10
RS=500 KΩ VCOIN=7.5^±5V
15
I_Z = 50 µA
IZ = 1 mA
0.3
0.7
0.9
4.45 5.5 7.5
40
f_in = 100 KHz sine wave
5
1
2
10
0.2 0.4
15
0.1 0.2
5
180 360
10
330 660
15
900 1800
Unit
µW
MHz
%
%/^oC
%
ns
V
%
V
Ω
MΩ
mV
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