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Phillip Smith: From Amateur Radio Operator to Creator of the Smith Chart

Phillip Smith: From Amateur Radio Operator to Creator of the Smith Chart

Phillip Smith, an amateur radio operator working at Bell Labs, devised a chart that even today can help engineers understand the behavior of transmission lines.


News Aug 21, 2023 by Lianne Frith
Super Junction MOSFETs Tackle Efficiency in the World of High-voltage Power

Super Junction MOSFETs Tackle Efficiency in the World of High-voltage Power

A wave of N-channel Super Junction MOSFETs from Rohm, Alpha and Omega, and Toshiba aim to address efficiency in high-voltage power applications.


News Aug 19, 2023 by Duane Benson
Understanding and Minimizing Switching Noise Jitter (SNJ)

Understanding and Minimizing Switching Noise Jitter (SNJ)

Switching noise jitter (SNJ) is an important concept to digest and a tricky problem to manage. Learn the background of SNJ and how employing innovative filtering technology can smooth the way.


Understanding Security Keys in Bluetooth Low Energy

Understanding Security Keys in Bluetooth Low Energy

Learn the roles of the three security keys in Bluetooth LE—Long Term Key (LTK), Connection Signature Resolving Key (CSRK), and Identity Resolving Key (IRK).


Noise Figure Measurement Using the Y-Factor Method: Noise Source Uncertainty and Fixturing Losses

Noise Figure Measurement Using the Y-Factor Method: Noise Source Uncertainty and Fixturing Losses

The Y-factor method simplifies noise figure measurements by allowing the use of variable attenuators in place of a calibrated power meter. In addition to defining the Y factor, we will discuss noise source uncertainty and fixturing losses that can introduce errors in your noise figure measurements.


To Speed Up 5G Deployment, Samsung and Intel Expand vRAN Collaboration

To Speed Up 5G Deployment, Samsung and Intel Expand vRAN Collaboration

Samsung is integrating its latest release, vRAN 3.0, with 4th-gen Intel Xeon scalable processors to hasten 5G improvements and deployment.


News Aug 10, 2023 by Duane Benson
Renesas Continues Acquisition Trail, Now Pursuing Sequans’ Cellular IP

Renesas Continues Acquisition Trail, Now Pursuing Sequans’ Cellular IP

First, it was Dialog Semiconductor. Then it was Celano and Panthronics. Now, Renesas is after 4G/5G specialist Sequans in its latest string of IoT-focused acquisitions.


News Aug 08, 2023 by Jake Hertz
Behind the Launch of Jupiter 3, the World’s Largest Comms Satellite

Behind the Launch of Jupiter 3, the World’s Largest Comms Satellite

On its way to geosynchronous orbit, the heaviest commercial satellite offers unprecedented coverage thanks to its unique design.


News Aug 03, 2023 by Aaron Carman
Three MOSFETs Aim to Unleash Efficiency and Power Density

Three MOSFETs Aim to Unleash Efficiency and Power Density

With a focus on conduction loss, size, and speed, the power MOSFETs may pave the way for unprecedented efficiency and power density in a range of applications.


News Jul 25, 2023 by Darshil Patel
Three T&M Tools Speed Verification for Data-heavy Applications

Three T&M Tools Speed Verification for Data-heavy Applications

Some of the biggest names in testing equipment have released new tools to accelerate verification for communication chips, PCIe cables, wide bandgap devices, and more.


News Jul 22, 2023 by Kristijan Nelkovski
IEEE Certifies Li-Fi, the Light-based Communications Standard

IEEE Certifies Li-Fi, the Light-based Communications Standard

The IEEE has certified the first standard for Li-Fi, a high-speed digital communication standard in the infrared (IR), visual light, and ultraviolet (UV) spectrums.


News Jul 21, 2023 by Duane Benson
Lossy Transmission Lines: Introduction to the Skin Effect

Lossy Transmission Lines: Introduction to the Skin Effect

This article introduces high-frequency conductor losses in transmission lines caused by a phenomenon known as the skin effect.


With New PHY Transceivers, Microchip Progresses Automotive Ethernet

With New PHY Transceivers, Microchip Progresses Automotive Ethernet

Microchip is rising to meet the high goals of the newest IEEE automotive Ethernet standard: 10BASE-T1S.


News Jul 18, 2023 by Jake Hertz
Vulnerabilities and Attacks on Bluetooth LE Devices—Reviewing Recent Info

Vulnerabilities and Attacks on Bluetooth LE Devices—Reviewing Recent Info

To understand known vulnerabilities and attacks on Bluetooth LE devices, we review some studies from the past 4+ years.


Nexperia Gives Coin-cell Batteries Big Surge With Battery-boosting ICs

Nexperia Gives Coin-cell Batteries Big Surge With Battery-boosting ICs

New battery management ICs may provide efficient operating points for the smallest batteries.


News Jul 13, 2023 by Aaron Carman
Introduction to Lossy Transmission Lines

Introduction to Lossy Transmission Lines

This article will help you understand losses in high-frequency transmission lines that include traces on PCBs. We will also investigate how these losses impact signal propagation and the quality of digital signals.


Marveling at MEMS: The New Superheroes of The Silicon World

Marveling at MEMS: The New Superheroes of The Silicon World

Fari Assaderaghi and SiTime are aiming to disrupt the 70-year-old quartz timing industry by replacing crystals with silicon MEMS. After nearly two decades of following “Moore’s Law for timing improvements,” their time may have finally arrived.


PCB Material Properties and Their Impact on Performance of High Frequency Boards

PCB Material Properties and Their Impact on Performance of High Frequency Boards

Understanding PCB material parameters such as relative permittivity and loss tangent allows us to discuss some important considerations for choosing the right material when designing a high-speed/high-frequency application.


Nordic Packs Multiple Functions in New PMIC for Low-power Designs

Nordic Packs Multiple Functions in New PMIC for Low-power Designs

The latest IC from Nordic Semiconductor enables more efficient power management with less space and no code.


News Jul 03, 2023 by Aaron Carman
YAGEO RP Automotive Grade Thin Film Chip Resistor | New Product Brief

YAGEO RP Automotive Grade Thin Film Chip Resistor | New Product Brief

YAGEO RP Automotive Grade Thin Film Chip Resistors are designed to deliver high precision and stability in a compact surface mount package. Watch and learn all about their features, specs, applications, and more!