Signal Integrity

Flapping Switch

Mysterious Case of the Flapping Switch

Every network engineer’s nightmare is when you hear from your local technical assistance engineer that a problem is happening in the field on a product already shipping. See how Bob Haller sleuthed his way through a significant troubleshooting challenge, using the tools at hand and some real ingenuity.
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IBIS
Wondering what IBIS Open Forum actually does? Mike LaBonte lifts the curtain and invites you to learn more about IBIS models.

IBIS Day in Boston

Wondering what IBIS Open Forum actually does? Mike LaBonte lifts the curtain and invites you to learn more about IBIS models.

Wondering what IBIS Open Forum actually does? Mike LaBonte lifts the curtain and invites you to learn more about IBIS models.


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Figure 4

Practical DDR Testing: Compliance, Validation and Debug

DDR memory interfaces are becoming increasingly common, and present a unique set of challenges to those designing high-speed embedded systems.  This article will examine what DDR interface testing is all about, concentrating primarily on the physical layer and solutions to common problems.
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