File : pdf presentation, 6 MB, 53 pages
CONTENTS
Printed Circuit Board Decoupling
The Concept of Power Bus Decoupling
Why is this a problem?
Conflicting Rules for PCB Decoupling
Main Questions
Conflicting Goals?
How much capacitance do you need?
Boards without Power Planes
Power Bus Decoupling Strategy
Boards with Closely Spaced Power Planes
Inductance of connections to planes
Boards with Power Planes Spaced >0.5 mm
4-Layer Board Measurements
Where do I mount the capacitor?
Power Bus Resonances
Power Bus Resonances
Do you need Power Planes?
Decoupling Myths
Download : pdf1
