Insights:
PSRR/PSNR/PSMR
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Analog Output Signal Modulated by VRMs
Masashi Nogawa’s latest article examines how the output noise signal of RF or analog electronic components is affected by disturbances in their power supply…
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How to Test PSRR, PSNR and PSMR for Sensitive Applications, Including Optical Transceivers
Click here to download the paper Presented by: Steven M. Sandler, Managing Director, Picotest Originally presented on October 5, 2022 during EDI CON Online…
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Evaluating Voltage Regulator Stability Using Step Load Testing
Engineers are busy replacing and updating their aged PC boards that use traditional transistors, typically super-junction silicon MOSFETs and Insulated-Gate Bipolar Transistors (IGBTs). One…
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PSRR in the Real World
Masashi Nogawa, Sr. Member of Technical Staff, Qorvo Published on Microwave Journal.com Explore the world of RF power supply and the challenges that power…
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Load Regulation, Vout/Iout, and Output Impedance
Published October 6, 2023 Masashi Nogawa, Sr. Member of Technical Staff, Qorvo In this article, we’re taking a short break from talking about Power…
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Picotest’s New P2124A PSRR/PSMR/PSNR Water-Cooled GaN Probe at OFC
Pavel Zivny, Tektronix, explains the Picotest P2124A Noise Immunity Probe test setup shown in the Tektronix booth at the OFC (Optical Networking and Communication…
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Picotest Expands Line of PSRR Line Injectors Adding Inductor and Input Impedance Testing
We have released a new line injector for PSRR (power supply rejection ratio), DC-biased inductor, and DC-DC converter input impedance testing. The J2121A is…