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Most designers favor manual routing, but today's interactive autorouters may be changing designers' minds by allowing users more direct control. In this issue, our expert contributors discuss a variety of manual and autorouting strategies.
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Why is it so difficult to create the ideal data package? Many of these simple errors can be alleviated by paying attention to detail—and knowing what issues to look out for. So, this month, our experts weigh in on the best practices for creating the ideal design data package for your design.
Designing Through the Noise
Our experts discuss the constantly evolving world of RF design, including the many tradeoffs, material considerations, and design tips and techniques that designers and design engineers need to know to succeed in this high-frequency realm.
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Freedom CAD offers Power Integrity Analysis
July 13, 2015 | Freedom CADEstimated reading time: 1 minute
As supply voltages continue to decrease and power consumption increases, impedance of power delivery networks at DC and over frequency has become a critical consideration for any electronic package or PCB design.
Using simulation to identify potential power integrity problems such as DC voltage drop and frequency response is essential for today’s high-speed digital designs. By using Ansys’ SIwave software, Freedom CAD Services has the ability to perform pre-layout power integrity analysis and reduce post–layout power delivery problems. This includes optimization of copper weights, bulk storage and bypass capacitor selection.
“We are pleased to be able to offer PCB engineering and layout solutions to our customers that can include Power Integrity and Voltage Drop analysis.” says Don Duncan, Chief Technology Officer at Freedom CAD Services. “It’s becoming increasingly important to understand and predict the potential impact of power integrity and voltage drop in the sensitive electronic products that we frequently design. I only see this importance growing as the design complexities grow across our projects from wearable devices to terabyte computers.”
About Freedom CAD
Freedom CAD Services is a multi-disciplined engineering company specializing in design services for complex high-speed and large electronic systems for the computer, telecom, mil-aero, medical, storage, industrial, automotive and consumer electronics markets. Established in 2003, Freedom CAD’s engineering and PCB design team of more than 40 designers have over 1000 years of combined experience using the industry's leading PCB CAD tools to bring extraordinary solutions. For more information, visit www.freedomcad.com.
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06/19/2025 | Marcy LaRont, PCB007 MagazineIs it hard to imagine a single laser pulse reduced not only from nanoseconds to picoseconds in its pulse duration, but even to femtoseconds? Well, buckle up because it seems we are there. In this interview, Dr. Stefan Rung, technical director of laser machines at Schmoll Maschinen GmbH, traces the technology trajectory of the laser drill from the CO2 laser to cutting-edge picosecond and hybrid laser drilling systems, highlighting the benefits and limitations of each method, and demonstrating how laser innovations are shaping the future of PCB fabrication.
Day 2: More Cutting-edge Insights at the EIPC Summer Conference
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Day 1: Cutting Edge Insights at the EIPC Summer Conference
06/17/2025 | Pete Starkey, I-Connect007The European Institute for the PCB Community (EIPC) Summer Conference took place this year in Edinburgh, Scotland, June 3-4. This is the second of three articles on the conference. The other two cover the keynote speeches and Day 2 of the technical conference. Below is a recap of the first day’s sessions.
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RF PCB Design Tips and Tricks
05/08/2025 | Cherie Litson, EPTAC MIT CID/CID+There are many great books, videos, and information online about designing PCBs for RF circuits. A few of my favorite RF sources are Hans Rosenberg, Stephen Chavez, and Rick Hartley, but there are many more. These PCB design engineers have a very good perspective on what it takes to take an RF design from schematic concept to PCB layout.