Test Happens - Teledyne LeCroy Blog

Test Happens.

30 November 2020

Oscilloscope Basics: Multiplexed Front Panel Controls

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Fig. 1. Modern, slim front panel. Most Teledyne LeCroy oscilloscopes are equipped with traditional front panel controls—knobs and buttons—th...
09 November 2020

Fundamentals of Power Integrity: Mutual Aggressors and Rail Transient Response Measurement

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Fig 1. Rail droop in response to a load step is a typical case of mutual aggressors in a PDN. A third type of noise found in PDNs is what we...
02 November 2020

Your Ground Bounce Questions Answered

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Figure 1. Line set to "quiet low" shows ground bounce occurring as I/O driver switches. During an October 2020 webinar, Don’t Let ...
19 October 2020

Which Virtual Probing Method to Use?

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  Virtual probing lets you "probe" where a probe can't reach, or compensate signals by deembedding or simulating devices and c...
21 September 2020

Fundamentals of Power Integrity: Board Pollution

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Figure 1. "Pollution" occurring on PDN traces. Board pollution is noise occurring on the packages and interconnects (traces and...
14 September 2020

Fundamentals of Power Integrity: Self-aggression Noise

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Fig. 1: VRM-switching noise is a self aggressor  that can be identified because it is synchronous  with the PWM clock.  Self-aggression...
31 August 2020

Fundamentals of Power Integrity: Characterizing PDN Noise

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Figure 1. Noise tolerances for embedded system components are becoming ever tighter. Power integrity concerns maintaining the quality of...
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