74HC4046AD NXP Semiconductors, 74HC4046AD Datasheet - Page 28
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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:
74HC4046AD
Manufacturer:
ST
Quantity:
660
Part Number:
74HC4046AD
Manufacturer:
PHILIPS/飞利浦
Quantity:
20 000
Company:
Part Number:
74HC4046AD,653
Manufacturer:
XILINX
Quantity:
193
Company:
Part Number:
74HC4046AD652
Manufacturer:
NXP Semiconductors
Quantity:
1 993
Company:
Part Number:
74HC4046ADB112
Manufacturer:
NXP Semiconductors
Quantity:
1 878
Philips Semiconductors
1997 Nov 25
Phase-locked-loop with VCO
To obtain optimum VCO performance, C1 must be as small as possible but larger than 100 pF.
Interpolation for various values of R1 can be easily calculated because a constant R1C1 product will produce almost the same VCO output frequency.
Fig.29 Typical value of VCO centre frequency (f
T
amb
= 25 C.
o
) as a function of C1: R2 = ; V
28
VCOIN
74HC/HCT4046A
= 1/2 V
Product specification
CC
; INH = GND;