Summary
- Modern electronic devices require precise and clean power supplies
- Accurately measuring ripple and noise is crucial due to decreasing supply voltages and tightening tolerances
- Engineers face challenges detecting small AC signals on top of large DC voltages
- Optimizing measurement setups can improve accuracy and reliability of power supply measurements
- Keysight InfiniiVision HD3 Series oscilloscope demonstrates ideal configuration for better debugging
Article
Modern electronic devices require precise and clean power supplies, making accurately measuring ripple and noise crucial as supply voltages decrease and tolerances tighten. Engineers face challenges in detecting and quantifying small AC signals on top of large DC voltages due to limitations in oscilloscope performance and probe characteristics.
To address these challenges, this application note offers practical guidance on optimizing measurement setups. Understanding factors such as oscilloscope noise, probe attenuation, input impedance, and probe loading can significantly enhance the accuracy and reliability of power supply measurements. The ideal configuration is demonstrated with the new Keysight InfiniiVision HD3 Series oscilloscope, showcasing high vertical resolution and an ultra-low noise floor to reveal previously hidden signals.
Engineers can now download this application note to learn how to debug designs better with increased vertical accuracy. By utilizing the latest oscilloscope technology and following the recommended setup strategies, engineers can improve their power supply measurements and identify issues that may have been overlooked with traditional measurement techniques.
Keysight Technologies sponsors this application note, emphasizing the importance of precise power supply measurements in modern electronics. With supply voltages becoming more sensitive and tolerances tightening, accurately measuring ripple and noise is crucial for ensuring the optimal performance of electronic devices.
The application note highlights the significance of understanding and optimizing measurement setups for power supply testing. Factors such as oscilloscope noise, probe characteristics, input impedance, and probe loading can impact the accuracy of measurements, making it essential for engineers to follow best practices and utilize advanced oscilloscope technology for superior results.
In conclusion, engineers can benefit from the practical guidance provided in this application note to optimize their power supply measurements and enhance their debugging capabilities. By leveraging the advanced features of the Keysight InfiniiVision HD3 Series oscilloscope and following the recommended setup strategies, engineers can improve the accuracy and reliability of their power supply measurements in modern electronic devices. Downloading this application note is essential for engineers looking to debug designs better with increased vertical accuracy.
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