Test Happens - Teledyne LeCroy Blog

Test Happens.

12 September 2022

Isolated Oscilloscope Inputs vs. Isolated Oscilloscope Probes

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Some users in high-voltage test environments seek measuring instruments with isolated inputs because they want the safety and convenience of...
05 September 2022

Choosing a High-voltage Oscilloscope Probe for SiC/GaN Power Semiconductor Device Measurements

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Figure 1: Wide-bandgap (GaN) power semiconductor device waveforms captured using two, different probe topologies. Click on any image to expa...
29 August 2022

How to Choose the Best High-voltage Oscilloscope Probe in 5 Minutes

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Figure 1: The High-voltage Probe Selection Guide color codes better or worse probe selections based on your answers to three, simple questio...
22 August 2022

Physical-Layer Collision Avoidance in 10Base-T1S Automotive Ethernet

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Fig.1, 10Base-T1S PLCA cycle. If there is no data traffic (top), only BEACONs are seen on the bus.  Data from a node (bottom) will expand th...
15 August 2022

10Base-T1S Automotive Ethernet vs. 10Base-T1L Industrial Ethernet

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Figure 1: 10Base-T1S and 10Base-T1L differ primarily in reach, encoding methods, topology and applications. 10Base-T1S, a variant of  Automo...
08 August 2022

Using TF-USB-C-HS for USB 3.2 PHY-Logic Layer Debug

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Figure 1. USB 3.2 electrical decoding with ProtoSync view of protocol packets, captured using TF-USB-C-HS. Click on any image to enlarge it....
01 August 2022

Signal and Power Integrity Tutorial: Power Rail Probing for Rail Compression

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Figure 3. Equivalent circuit of a typical CMOS I/O showing the connection from the on-die rails and the board-level test points. By Prof. Er...
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