FS6128-04G-XTD ON Semiconductor, FS6128-04G-XTD Datasheet

IC CLOCK GEN PLL W/VCXO 8-SOIC

FS6128-04G-XTD

Manufacturer Part Number
FS6128-04G-XTD
Description
IC CLOCK GEN PLL W/VCXO 8-SOIC
Manufacturer
ON Semiconductor
Type
PLL Clock Generatorr
Datasheet

Specifications of FS6128-04G-XTD

Pll
Yes
Input
Crystal
Output
Clock
Number Of Circuits
1
Ratio - Input:output
1:1
Differential - Input:output
No/No
Frequency - Max
27MHz
Divider/multiplier
Yes/No
Voltage - Supply
3 V ~ 3.6 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
8-SOIC (3.9mm Width)
Frequency-max
27MHz
Mounting Style
SMD/SMT
Max Input Freq
13.5 MHz
Max Output Freq
27 MHz
Number Of Outputs
1
Operating Supply Voltage
3.3 V
Operating Temperature Range
0 C to + 70 C
Supply Current
30 mA
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
766-1021

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
FS6128-04G-XTD
Manufacturer:
MICREL
Quantity:
179
FS6128-04
PLL Clock Generator IC with VXCO
1.0 Key Features
• Phase-locked loop (PLL) device synthesizes output clock frequency from crystal oscillator or external reference clock
• On-chip tunable voltage-controlled crystal oscillator (VCXO) allows precise system frequency tuning
• Typically used for generation of MPEG-2 decoder clock
• 3.3V supply voltage
• Very low phase noise PLL
• Use with “pullable” 14pF crystals – no external padding capacitors required
• Small circuit board footprint (8-pin 0.150” SOIC)
• Custom frequency selections available - contact your local ON Semiconductor sales representative for more information
2.0 Description
The FS6128 is a monolithic CMOS clock generator IC designed to minimize cost and component count in digital
video/audio systems.
At the core of the FS6128 is circuitry that implements a voltage-controlled crystal oscillator (VCXO) when an external resonator
(nominally 13.5MHz) is attached. The VCXO allows device frequencies to be precisely adjusted for use in systems that have frequency
matching requirements, such as digital satellite receivers.
A high-resolution phase-locked loop generates an output clock (CLK) through a post-divider. The CLK frequency is ratiometrically
derived from the VCXO frequency. The locking of the CLK frequency to other system reference frequencies can eliminate unpredictable
artifacts in video systems and reduce electromagnetic interference (EMI) due to frequency harmonic stacking.
Figure 1: Pin Configuration
©2008 SCILLC. All rights reserved.
Publication Order Number:
May 2008 – Rev. 2
FS6128-04/D

Related parts for FS6128-04G-XTD

FS6128-04G-XTD Summary of contents

Page 1

... The FS6128 is a monolithic CMOS clock generator IC designed to minimize cost and component count in digital video/audio systems. At the core of the FS6128 is circuitry that implements a voltage-controlled crystal oscillator (VCXO) when an external resonator (nominally 13.5MHz) is attached. The VCXO allows device frequencies to be precisely adjusted for use in systems that have frequency matching requirements, such as digital satellite receivers ...

Page 2

... The VCXO provides a tunable, low-jitter frequency reference for the rest of the FS6128 system components. Loading capacitance for the crystal is internal to the FS6128. No external components (other than the resonator itself) are required for operation of the VCXO. Continuous fine-tuning of the VCXO frequency is accomplished by varying the voltage on the XTUNE pin. The value of this voltage controls the effective capacitance presented to the crystal ...

Page 3

... C = the motional capacitance of the crystal 1 C and C = the two extremes (minimum and maximum) of the applied load capacitance presented by the FS6128 EXAMPLE: A crystal with the following parameters is used 10pF, and C = 20pF, the tuning range (peak-to-peak) is: ...

Page 4

... FS6128-04 Table 5: DC Electrical Specifications Parameter Overall Supply current, dynamic, with loaded outputs Supply current, static Voltage-Controlled Crystal Oscillator (contact factory for approved crystal sources or other application assistance) Crystal loading capacitance at center tuning voltage Crystal resonator motional capacitance XTUNE effective range Synthesized load capacitance min ...

Page 5

... FS6128-04 5.0 Package Information – For Both ‘Green’ and ‘Non-Green’ Table 7: 8-pin SOIC (0.150") Package Dimensions Dimensions Inches Millimeters Min. Max. Min. Max. A 0.061 0.068 1.55 1.73 A1 0.004 0.0098 0.102 0.249 A2 0.055 0.061 1.40 1.55 B 0.013 0.019 .033 0. ...

Page 6

... FS6128-04 6.0 Ordering Information Part Number Package FS6128-04G-XTD 8-pin (0.150”) SOIC ‘Green’ or lead-free packaging 8-pin (0.150”) SOIC FS6128-04G-XTP ‘Green’ or lead-free packaging 7.0 Revision History Revision Date Modification 1 March 2004 Initial release 2 May 2008 Update to new ON Semiconductor template ON Semiconductor and are registered trademarks of Semiconductor Components Industries, LLC (SCILLC) ...

Related keywords