74HC4046AD NXP Semiconductors, 74HC4046AD Datasheet - Page 24
74HC4046AD
Manufacturer Part Number
74HC4046AD
Description
74HC CMOS, SMD, 74HC4046, SOIC16
Manufacturer
NXP Semiconductors
Datasheet
1.74HCT4046AD.pdf
(34 pages)
Specifications of 74HC4046AD
Pll Type
VCO
Frequency
21MHz
Supply Voltage Range
2V To 6V
Digital Ic Case Style
SOIC
No. Of Pins
16
Operating Temperature Range
-40°C To +125°C
Svhc
No SVHC (18-Jun-2010)
Operating
RoHS Compliant
Supply Current
8µA
Rohs Compliant
Yes
Base Number
74
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
74HC4046AD
Manufacturer:
PHI
Quantity:
200
Company:
Part Number:
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Manufacturer:
ST
Quantity:
660
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Manufacturer:
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Quantity:
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Part Number:
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Manufacturer:
XILINX
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Part Number:
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Quantity:
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Philips Semiconductors
1997 Nov 25
Phase-locked-loop with VCO
Fig.20 Definition of VCO frequency linearity:
- - - -C1 = 1 F
Fig.22 Power dissipation
C1 = 40 pF
for VCO linearity
versus the value of R1:
C
T
R2 = ;
V
f‘
V = 0.5 V over the V
amb
VCOIN
L
linearity
0
= 50 pF;
=
= 25 C.
f
-------------- -
1
= 1/2 V
+
2
f
=
2
f‘
--------------- -
0
CC
f‘
–
0
;
f
0
CC
100%
range:
- - - - C1 = 1 F
Fig.23 Power dissipation
C1 = 40 pF
versus the value of R2:
C
R1 = ;
V
T
amb
VCOIN
L
= 50 pF;
= 25 C.
24
= GND = 0 V;
Fig.21 Frequency linearity as a function of R1, C1
and V
CC
: R2 =
Fig.24 Typical dc power
and V = 0.5 V.
74HC/HCT4046A
dissipation of
demodulator sections
as a function of R
R1 = R2 = ;
T
V
amb
VCOIN
Product specification
= 25 C;
= 1/2 V
CC
.
S
: