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Amplificadores Aislados

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Re: Amplificadores Aislados

Notapor blas » Mar, 20 Mar 2012, 18:19

VCO y PLL
PLL Performance, simulation and design 123 paginas en ingles
http://www.rfdh.com/ez/system/db/pds_tn ... design.pdf

Phase Locked Loops - PLL 9 paginas
http://www.hep.ph.ic.ac.uk/~hallg/Instr ... ection.pdf


Optimizing VCO PLL Evaluations&PLL Synthesizer Designs 6 paginas
http://www.minicircuits.com/app/AN95-006.pdf


What Exactly is a PLL?
http://www.sentex.ca/~mec1995/gadgets/pll/pll.html

PLL - PHASE LOOP LOCKED - Lazos Enganchados en Fase 34 paginas
http://www.profesores.frc.utn.edu.ar/el ... desPLL.pdf

demodulador FM
http://www.angelfire.com/al3/PLL/aplicac.html

First Time, Every Time –Practical Tips for Phase-Locked Loop Design 145 paginas
http://www.delroy.com/PLL_dir/tutorial/ ... slides.pdf

PLL building blocks 36 paginas
http://www.national.com/AU/design/PLL_B ... Blocks.pdf

Fractional/Integer-N PLL Basics 55 paginas
http://www.ti.com/lit/an/swra029/swra029.pdf

Introduction to Phase Locked Loop (PLL) ........................................................................................................4
Frequency Synthesis ...............................................................................................................................5
Digital PLL Synthesis ...............................................................................................................................5
PLL Components ............................................................................................................................................8
Voltage Controlled Oscillators (VCO)........................................................................................................8
Phase Frequency Detectors (PFD).........................................................................................................11
Dividers .................................................................................................................................................13
Loop Filter..............................................................................................................................................14
The Simple Math of PLL................................................................................................................................14
Feedback Loop Analysis........................................................................................................................15
Loop Transfer Function..........................................................................................................................17
Loop Filter Design.........................................................................................................................................17
Natural Frequency and Loop Bandwidth.................................................................................................18
Passive Loops and Charge Pump...........................................................................................................21
Lock-up Time and Speed Up ..................................................................................................................23
Loop Order and Type.............................................................................................................................24
Loop Stability and Phase Margin ............................................................................................................24
Active and Passive Loops Summary.......................................................................................................25
Modulation .............................................................................................................................................26
Integer-N PLL................................................................................................................................................27
Concept .................................................................................................................................................27
Basic Operation .....................................................................................................................................29
Functional Description ............................................................................................................................29
Advantages and Limitations....................................................................................................................31
Fractional-N PLL ...........................................................................................................................................31
Concept .................................................................................................................................................31
Functional Description ............................................................................................................................32
Divider Dynamics ...................................................................................................................................32
Fractional Accumulator ...........................................................................................................................33
Fractional Spurious Signals and Compensation .....................................................................................34
Advantages and Limitation.....................................................................................................................39
Comparison............................................................................................................................................39
Phase Noise..................................................................................................................................................40
Definitions and Conversions ...................................................................................................................41
Division and Multiplication Effect.............................................................................................................43
Phase Noise Measurements...................................................................................................................43
The Noise Distribution Function L(fm).....................................................................................................44
Noise Sources in PLL .............................................................................................................................44
Spurious Suppression...................................................................................................................................46
Reference Spurious Signals ...................................................................................................................46
Fractional Spurious Signals ....................................................................................................................47
Spurious Signal Suppression..................................................................................................................47
The Effect of Phase Noise on System Performance...............................................................................47
Loop Response Simulation ............................................................................................................................48
Multi-Loop Design ..................................................................................................................................48
Measurements Techniques...........................................................................................................................49
Phase Noise...........................................................................................................................................49
Spurious Signals ....................................................................................................................................50
Switching Speed ....................................................................................................................................50
The TI Family of PLL ASICs..........................................................................................................................51
Summary and FAQ .......................................................................................................................................52
Glossary........................................................................................................................................................53
References and Further Reading...................................................................................................................54
blas
 
Mensajes: 201
Registrado: Mié, 15 Feb 2012, 19:50


Re: Amplificadores Aislados

Notapor blas » Mar, 20 Mar 2012, 19:06

blas
 
Mensajes: 201
Registrado: Mié, 15 Feb 2012, 19:50


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