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CD4046BCM

P1-P3P4-P6P7-P9P10-P12P13-P14
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CD4046BC
AC Electrical Characteristics (Note 5)
T
A
= 25°C, C
L
= 50 pF
Symbol Parameter Conditions Min Typ Max Units
VCO SECTION
I
DD
Operating Current f
o
= 10 kHz, R1 = 1 MΩ,
R2 = ∞, VCO
IN
= V
CC
/2
V
DD
= 5V 20
µAV
DD
= 10V 90
V
DD
= 15V 200
f
MAX
Maximum Operating Frequency C1 = 50 pF, R1 = 10 kΩ,
R2 = ∞, VCO
IN
= V
DD
V
DD
= 5V 0.4 0.8
MHzV
DD
= 10V 0.6 1.2
V
DD
= 15V 1.0 1.6
Linearity VCO
IN
= 2.5V ± 0.3V,
%
R1 ≥ 10 kΩ, V
DD
= 5V 1
VCO
IN
= 5V ± 2.5V,
R1 ≥ 400 kΩ, V
DD
= 10V 1
VCO
IN
= 7.5V ± 5V,
R1 ≥ 1 MΩ, V
DD
= 15V 1
Temperature-Frequency Stability %/°C < 5c1/f. V
DD
No Frequency Offset, f
MIN
= 0R2 = ∞
V
DD
= 5V 0.12–0.24
%/°CV
DD
= 10V 0.04–0.08
V
DD
= 15V 0.015–0.03
Frequency Offset, f
MIN
≠ 0 V
DD
= 5V 0.06–0.12
%/°CV
DD
= 10V 0.05–0.1
V
DD
= 15V 0.03–0.06
VCO
IN
Input Resistance V
DD
= 5V 10
6
MΩV
DD
= 10V 10
6
V
DD
= 15V 10
6
VCO Output Duty Cycle V
DD
= 5V 50
%V
DD
= 10V 50
V
DD
= 15V 50
t
THL
VCO Output Transition Time V
DD
= 5V 90 200 ns
t
THL
V
DD
= 10V 50 100
ns
V
DD
= 15V 45 80
PHASE COMPARATORS SECTION
R
IN
Input Resistance
Signal Input V
DD
= 5V 1 3
MΩ
V
DD
= 10V 0.2 0.7
V
DD
= 15V 0.1 0.3
Comparator Input V
DD
= 5V 10
6
V
DD
= 10V 10
6
V
DD
= 15V 10
6
AC-Coupled Signal Input Voltage
Sensitivity
C
SERIES
= 1000 pF
f = 50 kHz
V
DD
= 5V 200 400
mVV
DD
= 10V 400 800
V
DD
= 15V 700 1400
DEMODULATOR OUTPUT
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CD4046BC
AC Electrical Characteristics (Continued)
Note 5: AC Parameters are guaranteed by DC correlated testing.
Phase Comparator State Diagrams
FIGURE 2.
Symbol Parameter Conditions Min Typ Max Units
VCO
IN
−
V
DEM
Offset Voltage RS ≥ 10 kΩ, V
DD
= 5V 1.50 2.2
VRS ≥ 10 kΩ, V
DD
= 10V 1.50 2.2
RS ≥ 50 kΩ, V
DD
= 15V 1.50 2.2
Linearity RS ≥ 50 kΩ
VCO
IN
= 2.5V ± 0.3V, V
DD
= 5V 0.1
%VCO
IN
= 5V ± 2.5V, V
DD
= 10V 0.6
VCO
IN
= 7.5V ± 5V, V
DD
= 15V 0.8
ZENER DIODE
V
Z
Zener Diode Voltage I
Z
= 50 µA6.37.07.7V
R
Z
Zener Dynamic Resistance I
Z
= 1 mA 100 Ω
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CD4046BC
Typical Waveforms
FIGURE 3. Typical Waveform Employing Phase Comparator I in Locked Condition
FIGURE 4. Typical Waveform Employing Phase Comparator II in Locked Condition
P1-P3P4-P6P7-P9P10-P12P13-P14

CD4046BCM

Mfr. #:
Buy CD4046BCM
Manufacturer:
ON Semiconductor / Fairchild
Description:
Phase Locked Loops - PLL Phase-Locked Loop
Lifecycle:
New from this manufacturer.
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