Signal Intelligence

Double Pulse Testing, Three Ways: From Manual Bench to Automated Production Cell at PCIM

Double Pulse Testing, Three Ways: From Manual Bench to Automated Production Cell at PCIM

The double pulse test is the same. The infrastructure around it has split into three distinct product categories: precision bench characterization (R&S MXO5), automated production testing (iPE cell), and development...

Apr 29, 2026Brownkeys SignalByThomas
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Two Oscilloscopes, One Wolfspeed Board: How Keysight Tackles the High-Side Measurement Problem at PCIM

Two Oscilloscopes, One Wolfspeed Board: How Keysight Tackles the High-Side Measurement Problem at PCIM

One Wolfspeed SiC evaluation board. Two Keysight oscilloscopes — 1 GHz 14-bit on the left, 6 GHz 16-bit on the right. Same DUT, different measurement questions, different instrument tiers. The...

Apr 29, 2026Brownkeys SignalByThomas
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When an Oscilloscope Becomes a Motor Drive Analyzer: The Case for Application-Specific Measurement

When an Oscilloscope Becomes a Motor Drive Analyzer: The Case for Application-Specific Measurement

The MDA 8208HD doesn't call itself an oscilloscope. It's a Motor Drive Analyzer — and that distinction defines everything: 8 channels for three-phase systems, automated harmonic analysis, and correlated time-frequency...

Apr 21, 2026Brown keys
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One Signal, Four Perspectives: What a 12-Bit Oscilloscope Actually Shows You

One Signal, Four Perspectives: What a 12-Bit Oscilloscope Actually Shows You

The same signal, four analytical perspectives at once. The Teledyne LeCroy WavePro 804HD-MS 12-bit demo in Turin showed what it means to move from waveform observation to behavioral characterization.

Apr 21, 2026Brownkeys SignalByThomas
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12-Bit Oscilloscopes: When More Resolution Reveals More — and Demands More

12-Bit Oscilloscopes: When More Resolution Reveals More — and Demands More

12-bit resolution gives you 16× more vertical detail than standard 8-bit. But it also amplifies everything your probe introduces. A breakdown of the Yokogawa DLM5058HD demo

Apr 21, 2026Brownkeys SignalByThomas
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Why Measuring GaN Switching Is Harder Than Designing It

Why Measuring GaN Switching Is Harder Than Designing It

At high dv/dt and di/dt, measuring GaN switching behavior becomes more challenging than designing it. This article breaks down a complete probe-based measurement system observed at Embedded World 2026.

Apr 20, 2026Brownkeys SignalByThomas
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One Oscilloscope. Four Domains. Why Modern Automotive Debugging Is a System Problem

One Oscilloscope. Four Domains. Why Modern Automotive Debugging Is a System Problem

At Embedded World 2026, one Tektronix demo captured why modern automotive debugging spans four domains: CAN bus, RF/wireless, EMI, and signal integrity — all from a single oscilloscope platform.

Apr 16, 2026Brownkeys SignalByThomas
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Isolated Oscilloscopes: Why They Are Critical for Power Electronics Measurement

Isolated Oscilloscopes: Why They Are Critical for Power Electronics Measurement

Modern power electronics systems challenge traditional oscilloscope design. Shared-ground measurements introduce errors and risks in high-voltage environments. Isolated architectures provide a fundamentally different approach to accurate measurement.

Apr 11, 2026Brown keys
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Smart Switching in SiC: How Bosch’s EG120 Gate Driver Uses Oscilloscope Feedback to Synchronize Power Devices

Smart Switching in SiC: How Bosch’s EG120 Gate Driver Uses Oscilloscope Feedback to Synchronize Power Devices

This hands-on demo from Bosch shows how adaptive gate current shaping and real-time oscilloscope feedback can solve one of the biggest challenges in parallel SiC MOSFET switching.

Jul 13, 2025Brown keys
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