Test Happens - Teledyne LeCroy Blog

Test Happens.

25 April 2022

Setting Up Your Oscilloscope for EFT Testing

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Figure 1: The typical EFT test signal consists of multiple exponential pulses arranged as pulse bursts. A third type of electromagnetic comp...
18 April 2022

Setting Up Your Oscilloscope for Surge Testing

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Figure 1: A typical EMC surge test waveform with 1.2  µs  rise time and 50 µs  half amplitude time. Zoom trace Z1 shows the details of the r...
11 April 2022

Setting Up Your Oscilloscope for ESD Pulse Testing

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Figure 1: An ESD calibration test setup.  The ESD gun discharges its waveform into a properly attenuated current target.  Electrostatic disc...
04 April 2022

Oscilloscope Basics: When to Use Trend to Graph Oscilloscope Measurements

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Figure 1: Applying the Trend operator to the same input waveform illustrates how the Trend is asynchronous to the input waveform.   In a pre...
28 March 2022

Oscilloscope Basics: When to Use Track to Graph Oscilloscope Measurements

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Figure 1: Pulse Width Modulated waveform (yellow) and Track math operator (blue), where the X-axis scaling is identical for both. Modern osc...
21 March 2022

PCI Express 4.0 Error Detection Using a BERT and Oscilloscope

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Figure 1: BERT and Oscilloscope connection for PCI Express 4.0 error detection. The PCI Express® 4.0 standard specification requires an osci...
14 March 2022

WavePulser 40iX vs. Time Domain Reflectomer (TDR) or Vector Network Analyzer (VNA)

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Figure 1: S-parameters and TDR responses are two means to the same end, characterizing interconnects. Oscilloscopes are used to measure sign...
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