Signal Integrity

GenImagePCB

A Design Rule Check List

No matter how well you understand the design principles, and no matter how much experience you have in designing boards, it’s easy for some problems to slip through the cracks because you just forgot to check that feature, or your design is just too big to manually check. This is where a design rule checker comes in.


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Microwave-Based Test Method article

Microwave-Based Test Method Can Help Keep 3-D Chip Designers’ Eyes Open

Researchers at the National Institute of Standards and Technology (NIST) have invented a new approach to testing multilayered, three-dimensional computer chips that are now appearing in some of the latest consumer devices. The new method may be the answer the semiconductor industry needs to quickly assess the reliability of this relatively new chip construction model, which stacks layers of flat circuitry atop one another like floors in a building to help make chips ever-faster and packed with features.


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Figure 10 Thumb

Signal Integrity Methodology for Double-Digit Multi-Gigabit Interfaces

This paper suggests methodologies for creating a “virtual prototype” of a serial link pre-design and how to create the associated interconnect and SerDes models that go with it. Topics include: using IBIS-AMI models & building your own; the latest interconnect extraction techniques; and using standards-based compliance kits to automate post-layout analysis and signoff for advanced interfaces like PCI Express Gen 4.


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Keysight HQ

Keysight Santa Rosa Headquarters Resumes Operations

Keysight Technologies' corporate headquarters in Santa Rosa, California has resumed operations after being temporarily closed due to the wildfires in Northern California. All four main buildings at the site are intact, and the majority of production facilities are back in operation, according to the company. Keysight affirmed the fourth quarter 2017 financial guidance provided in its third quarter earnings release on August 30, 2017.


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