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Current IssueSignal Integrity
If you don’t have signal integrity problems now, you will eventually. This month, our expert contributors share a variety of SI techniques that can help designers avoid ground bounce, crosstalk, parasitic issues, and much more.
Proper Floor Planning
Floor planning decisions can make or break performance, manufacturability, and timelines. This month’s contributors weigh in with their best practices for proper floor planning and specific strategies to get it right.
Showing Some Constraint
A strong design constraint strategy carefully balances a wide range of electrical and manufacturing trade-offs. This month, we explore the key requirements, common challenges, and best practices behind building an effective constraint strategy.
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Mentor White Paper: Characteristic vs. Instantaneous Impedance
December 29, 2017 | MentorEstimated reading time: Less than a minute
Successful signal integrity analysis depends on a fundamental concept: impedance. Without a thorough understanding of the impedance values that a signal encounters along the way, designers cannot maintain good signal quality from source to receiver.
This paper defines the difference between characteristic and instantaneous impedance and explores the essential principles of impedance and design-controlled impedance.
To download this Mentor white paper, click here.
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"We’re proud to call I-Connect007 a trusted partner. Their innovative approach and industry insight made our podcast collaboration a success by connecting us with the right audience and delivering real results."
Julia McCaffrey - NCAB GroupSuggested Items
September PCB007 Magazine: The Future of Advanced Materials
09/16/2025 | I-Connect007 Editorial TeamMoore’s Law is no more, and the advanced material solutions being developed to grapple with this reality are surprising, stunning, and perhaps a bit daunting. Buckle up for a dive into advanced materials and a glimpse into the next chapters of electronics manufacturing.
Elementary Mr. Watson: Running the Signal Gauntlet
09/11/2025 | John Watson -- Column: Elementary, Mr. WatsonIf you’ve ever run a military obstacle course, you know it’s less “fun fitness challenge” and more “how can we inflict as much pain in the shortest time possible?” You start fresh—chest out, lungs full of confidence, thinking you might even look good doing this—and 10 seconds later, you’re questioning all your life choices.
The Shaughnessy Report: Winning the Signal Integrity Battle
09/09/2025 | Andy Shaughnessy -- Column: The Shaughnessy ReportWhen I first started covering this industry in 1999, signal integrity was the hip new thing in PCB design. Conference classes on signal integrity were packed to the walls, and an SI article was guaranteed to get a lot of reads.
The Signal Integrity Issue: Design007 Magazine September 2025
09/09/2025 | I-Connect007 Editorial TeamAs the saying goes, “If you don’t have signal integrity problems now, you will eventually.” This month, our experts share a variety of design techniques that can help PCB designers and design engineers achieve signal integrity.
Beyond Design: Effective Floor Planning Strategies
08/20/2025 | Barry Olney -- Column: Beyond DesignComponent placement on a printed circuit board is more involved than simply fitting parts into available space. It plays a pivotal role in determining the board’s overall manufacturability, performance, reliability, and cost. Poor placement can compromise even the most meticulously designed PCB. Effective component placement alleviates mechanical stress, promotes efficient thermal management, and helps prevent excessive heat buildup.