Eye Diagram Analysis for High-Speed SI Validation
Discover how eye diagrams go beyond compliance testing to reveal signal integrity issues, timing margins, and design flaws, ensuring reliable high-speed communication in PCB systems.
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Signal Integrity
Signal Integrity Resources to Minimize EMI, Noise, Crosstalk and More
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High-Speed HDI Stackups for Signal Integrity & EMI Control with Allegro X
High-speed HDI designs operating around 1 GHz and beyond often run into signal integrity, EMI, and impedance control issues that don’t originate in routing, they originate in the stackup. When return
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Sneak Peek of Advanced Signal Analysis using OrCAD X Topology Explorer
Understanding how signals behave in a real-world PCB layout is critical for ensuring performance, but traditional methods often rely on idealized models that don't reflect actual design conditions. Th
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Grounding and Return Paths: Power Plane No-Nos
Learn to avoid PCB grounding mistakes that harm signal integrity and EMI. Master return paths, power planes, and best practices with Cadence Allegro X for optimal design.
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Sneak Peek of Integrated Impedance Analysis in OrCAD X and Allegro X
Ensuring proper impedance in PCB designs is critical for signal integrity, but identifying and fixing impedance issues can be a daunting and time-consuming task. Traditional methods often require exte
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Sneak Peek of Coupling Analysis in OrCAD X and Allegro X
Understanding and mitigating crosstalk in PCB designs can be a time-consuming and complex process. Traditional crosstalk analysis requires extensive setup, including assigning IBIS models, rise and fa
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How Is Impedance Measured With Measurement Circuits?
Discover how impedance is measured using different impedance measurement circuits, and explore their advantages and applicable frequency ranges.
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Nyquist Sampling Theorem: Conserving Signal Characteristics
The Nyquist sampling theorem is instrumental for signal processing conversions to recreate signals without data loss or excessive distortion.
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Ferrite Data Line Filters for Noise Suppression
Learn about data line filtering and how the application of ferrites can be used to mitigate noise.
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Selecting Ferrite Cores for Power Cords
Learn how to choose between the different types of ferrite cores for power cords in this article.
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IN2P3 and Cadence
The National Institute of Nuclear and Particle Physics (IN2P3) of the Centre National de la Recherche Scientifique (CNRS) promotes and unifies research activities in nuclear...
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Sigrity X - Redefining Signal and Power Integrity
This white paper highlights the features in Sigrity™ X SI/PI solutions for system-level SI/PI analysis that enable designers to cut the number of design respins and meet short time-to-market windows.
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Do Printed Circuit Board Designers Suffer (or Benefit) From Obsessive Compulsive Disorder?
Read about how OCD affects PCB designers.
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Signal Integrity Basics and Fundamentals in PCB Layout
Discover signal integrity basics and fundamentals, and how Cadence tools help ensure signal integrity fundamentals are adhered to.
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How Ethernet Differential Impedance Influences High-Speed Design
This article will explore the differences between single-ended and differential signals and show you how to use each to your advantage in your designs.
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How to Reduce Ground Noise
Ground noise refers to electrical fluctuations that may cause PCB performance problems. Learning how to reduce ground noise is an important part of PCB design.
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Allegro PCB Editor Demo
The Cadence® Allegro® PCB Editor helps bring your innovative and bleeding-edge designs to life.
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Functional Partitioning in PCB Design
We’ll illustrate the importance of setting up functional partitioning in PCB design and give some recommendations on functional partition best practices.
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Managing Magnetic Coupling on a Printed Circuit Board
Magnetic coupling is a different animal. A moving electrical charge will generate a magnetic field as a byproduct. The magnetic fields can be quite powerful though their effect drops off rapidly.
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How to Use a Transmission Line Reflection Coefficient Correctly
There is more than one way to examine how the transmission line reflection coefficient affects your signals.
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