On-Die Power Rail Measurements: Setup and Best Practices
Accurate on-die power rail measurements depend on proper sense-line design, differential probing, and careful test setup at the package level.
Practical guidance on getting the most out of digital oscilloscopes, from setup and triggering to advanced analysis features. Designed to help engineers improve measurement accuracy, efficiency, and confidence in real-world scenarios.
Automatic FFT tools turn oscilloscopes into intuitive spectrum analyzers, simplifying setup while revealing key frequency components in real time.
A hands-on approach to FFTs reveals how manual oscilloscope settings expose hidden frequency-domain details in seemingly simple signals.
A practical FFT workflow reveals hidden frequency-domain insights in power supply noise that time-domain analysis alone cannot show.
Oscilloscope tools like measurement parameter tracking and histograms reveal how PWM pulse width, duty cycle, and modulation behavior change over time.
Following key measurement best practices—anticipating results, understanding instrument limits, defining objectives, and validating consistency—helps ensure accurate oscilloscope measurements.
FFT analysis converts time-domain oscilloscope data into a frequency-domain spectrum, revealing the signal’s underlying sine-wave components and interference sources.
Maximize oscilloscope dynamic range by combining higher vertical resolution, averaging, filtering, and smart display and coupling practices.
While built-in isolated inputs offer convenience and safety, high-quality isolated probes deliver superior noise immunity and performance in fast-switching, high-voltage environments.
Fast-rising signals can introduce transmission line reflections that appear as ringing on an oscilloscope, but proper 50-ohm termination can eliminate these artifacts.