Signal Integrity

Signal Integrity Resources to Minimize EMI, Noise, Crosstalk and More

  •  How to Reduce Ground Noise

    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: The Ultimate PCB Design Experience

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  • Allegro PCB Editor Demo

    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

    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

    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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  • Achieving PCI-e Compliance: Getting it Right the First Time

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  • How to Use a Transmission Line Reflection Coefficient Correctly

    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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  • How to Use a Frequency Transformation in Filter Design

    How to Use a Frequency Transformation in Filter Design

    A frequency transformation in filter design lets you generate high pass, bandpass, and bandstop filters from a low pass filter transfer function.

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  •  Achieving PWM with a Microcontroller in Your PCB Design

    Achieving PWM with a Microcontroller in Your PCB Design

    Understand PWM, how to send signals from a microcontroller, and the EMI considerations when planning the duration for digital signals in your PCB design.

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  • Lost in Transmission: Solving Common Issues in High-Speed Design

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  • How and Why to Convert Analog Signals  to PWM Signals

    How and Why to Convert Analog Signals to PWM Signals

    Check out this article for how to convert analog signals to PWM signals, as well as some design tips for analog to PWM converters.

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  • Today's and Tomorrow's Terahertz Microcavity Resonators

    Today's and Tomorrow's Terahertz Microcavity Resonators

    Terahertz microcavity resonators are a critical part of on-chip microwave photonics. Here’s how these components will fit into the photonics landscape.

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  • PDN: Gives Your Board Life

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  •  Describing Harmonic Motion in Linear and Nonlinear Circuits

    Describing Harmonic Motion in Linear and Nonlinear Circuits

    Harmonic motion is more complicated than sinusoidal oscillations. Here’s how complicated oscillations arise in linear and nonlinear circuits.

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  • Reaffirm Signal Integrity Using S-Parameter Simulation

    Reaffirm Signal Integrity Using S-Parameter Simulation

    A look into S-parameter simulation, and discussion on how these parameters can help maintain signal integrity in RF circuits.

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  • The Use of Hysteresis with Comparators and How It Affects Functionality

    The Use of Hysteresis with Comparators and How It Affects Functionality

    The use of hysteresis with comparators provides increased stability and functionality, which is essential for their proper function in various circuit types.

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  • Small Signal Model for a Diode in DC and AC Circuits

    Small Signal Model for a Diode in DC and AC Circuits

    If you’re using a diode in an AC circuit, you need a small signal model for a diode to describe current and voltage.

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  • Timing Vision - Feature Video1:12

    Timing Vision - Feature Video

    Easily detect and resolve any timing issues such as delay and phase in real-time with the help of color-coded overlays on your canvas.

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  • Reflection Analysis - Feature Video1:14

    Reflection Analysis - Feature Video

    High-speed designs are vulnerable to problems such as reflection and ringing, so it’s important to simulate your designs and nip any issues in the bud.

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  • Colpitts Oscillator Circuits and Other Linear/Nonlinear Oscillator Functions

    A Colpitts oscillator’s functionality permits its use as a VFO, such as in a superheterodyne receiver or even a spectrum analyzer, if utilizing a variable inductor.

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  • Solutions For Impossible PCB Designs

    Solutions For Impossible PCB Designs

    Learn how you can tackle high-speed and high-frequency PCB designs

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  • Managing Impedance in Your PDN

    Managing Impedance in Your PDN

    Your design data can be used in simulations to manage PDN impedance. Here’s how this works in PSpice from Cadence.

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  • Power Spectrum vs. Power Spectral Density: What Are You Measuring?

    Power Spectrum vs. Power Spectral Density: What Are You Measuring?

    What’s the difference between power spectrum vs power spectral density? Here’s how these important concepts relate to your signals.

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  • Harmonic Termination in Amplifier Design

    Harmonic Termination in Amplifier Design

    Analog signals can contain undesired harmonic components, but harmonic termination can be used to remove undesired frequency components.

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