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Automating sawtooth tuning

Length matching within a differential pair can be one of the more tedious tasks facing a PCB designer. This article describes how a team at communications and consumer electronics semiconductor company...

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Make simulation your friend

The earlier in a design cycle a decision can be made, the shorter the development time and the lower the development cost. This is probably the most important product development principle, and is...

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Designing a PCB for power integrity

Power integrity (PI) is an increasingly complex problem in higher-end electronic product designs. A few years ago, all ICs ran at 5V; single 5V and GND layers were all you needed to deliver sufficient,...

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Plane Noise Effects

High-speed digital drivers need a good source of power to produce clean, fast signals. For a driver to switch the state of a signal in tens or hundreds of picoseconds, the power plane must be able to...

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Why Printed Circuit Board Design Matters to the Executive: How PCBs Are a...

In today’s competitive market place, companies must find new ways to differentiate their products. In response, many companies are turning to electronics to enable new innovative features. As a result,...

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Fundamentals of Signal Integrity Analysis

New to Signal Integrity analysis, or just need to brush up on the fundamentals? If so, this white paper is aimed at you. This white paper starts at the very basic, actually before the fundamentals,...

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Envelope tracking for RF power amplifiers in mobile handsets

Reducing the power consumption of RF power amplifiers (PAs) is a key challenge facing 3G and 4G smartphone OEMs as ever higher data rates drive network standards. RF signals using orthogonal...

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Overcoming increasing PCB complexity with automation

John Isaac In a recent survey by the Aberdeen Group, (“Why PCB Design Matters to the Executive”), 53% of electronics company respondents said that increasing PCB complexity was their main challenge as...

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Concurrent design: one team, one virtual location

As electronics design becomes more complex, it is increasingly important to find ways to enable large teams with diverse skills to work together on a project. With design schedules shrinking,...

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Better PCB design using the fabricator’s view

PCB designers can get so deeply immersed in their work that they hardly consider manufacturing. It can be difficult to see the forest for the trees. Adopting another perspective — that of fabricating...

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