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Our Top 2025 Research Stories: Rubber CMOS, Washable Electronics, and More

Our Top 2025 Research Stories: Rubber CMOS, Washable Electronics, and More

Enjoy this roundup of our favorite All About Circuits research news articles of 2025!


News Dec 26, 2025 by Jeff Child
From 124-Layer PCBs to the 555 Timer: Our Favorite Content of the Year

From 124-Layer PCBs to the 555 Timer: Our Favorite Content of the Year

Explore our editors' top picks from 2025, featuring breakthrough AI hardware, legendary chip history, behind-the-scenes insights, and exclusive industry interviews.


News Dec 25, 2025 by Dale Wilson
Understanding the Limitations of the Second-Order Type-1 PLL With a Lag Filter

Understanding the Limitations of the Second-Order Type-1 PLL With a Lag Filter

In this article, we analyze the steady-state errors and Bode plots for a second-order PLL with a simple, first-order loop filter.


FPGAs Need a New Future

FPGAs Need a New Future

FPGAs are limited by outdated proprietary software. Learn how embracing open-source tools is necessary to modernize FPGA development and unlock their full potential.


Analyzing a First-Order PLL in Acquisition Mode With a Nonlinear Model

Analyzing a First-Order PLL in Acquisition Mode With a Nonlinear Model

In this article, we'll use a nonlinear mathematical model to improve our understanding of how a first-order PLL locks to a signal.


Foundations for PLL Nonlinear Analysis: Modeling the Phase Detector and VCO

Foundations for PLL Nonlinear Analysis: Modeling the Phase Detector and VCO

The phase-locked loop (PLL) is widely used in contemporary analog and digital communication systems. In this article, we develop a nonlinear model for the analog PLL by analyzing its key components.


A New Generation of RF Switches at the Heart of 5G Systems

A New Generation of RF Switches at the Heart of 5G Systems

Learn how advanced RF MEMS switches with high linearity, low loss, and fast switching speeds are enabling modern cellular communication systems.


FM Demodulation Using a Phase-Locked Loop

FM Demodulation Using a Phase-Locked Loop

PLL demodulators are popular, easy to implement, and offer superior noise performance compared to many other FM demodulator circuits. Learn how they operate in this article.


Upbeat Technology’s RISC-V MCU Takes Flight With Near-Threshold Computing

Upbeat Technology’s RISC-V MCU Takes Flight With Near-Threshold Computing

Developed with SiFive, the dual-core SoC uses patented error correction to achieve a record 16.8 µW/MHz/DMIPS, targeting next-gen wearables, drones, and IoT sensors.


News Oct 17, 2025 by Dale Wilson
At Its Innovators Day Event, Altera Unveils Expanded Agilex FPGA Portfolio

At Its Innovators Day Event, Altera Unveils Expanded Agilex FPGA Portfolio

Today, the FPGA company revealed an array of new announcements at its annual Altera Innovators Day developer conference.


News Sep 30, 2025 by Jake Hertz
Your 2025 Back-to-School Guide to All About Circuits’ Educational Resources

Your 2025 Back-to-School Guide to All About Circuits’ Educational Resources

Are you a first year electronics engineering student? Or maybe working on a second or third degree in this field? All About Circuits has the resources you need: comprehensive textbooks, technical articles, calculators, videos, and more for your EE studies.


News Sep 19, 2025 by Jeff Child
Toshiba TB9103FTG Gate Driver IC | New Product Brief

Toshiba TB9103FTG Gate Driver IC | New Product Brief

Toshiba TB9103FTG Gate Driver IC is a compact, AEC-Q100 Grade 1–qualified solution for automotive motor control, supporting both half-bridge and H-bridge configurations. Watch and learn all about their features, specs, applications, and more!


Why 90% of Component Compliance Issues Are Preventable (And How To Stop Them)

Why 90% of Component Compliance Issues Are Preventable (And How To Stop Them)

In today's rapidly evolving aerospace and defense landscape, component engineers face an unprecedented challenge: ensuring every part they specify meets stringent compliance requirements while maintaining mission readiness and program viability.


How Mature-Technology ASICs Can Give You the Edge

How Mature-Technology ASICs Can Give You the Edge

Learn how application-specific integrated circuits can enable companies to leverage their key IP and distinguish themselves from competitors who use off-the-shelf ICs.


Startup Intros ‘Most Advanced’ Multi-Gigahertz Timing and Clock Devices

Startup Intros ‘Most Advanced’ Multi-Gigahertz Timing and Clock Devices

Unveiled today, the new timing chips from Mixed-Signal Devices offer 2 GHz performance and use scalable CMOS to overcome the limits of analog alternatives.


News Jun 03, 2025 by Jeff Child
It Was Technology Innovation Galore at Embedded World 2025

It Was Technology Innovation Galore at Embedded World 2025

Enjoy this fresh crop of technology news from the Embedded World 2025 trade show in Nuremberg, Germany.


News Mar 22, 2025 by Jeff Child
Exclusive Interview—AMD Discusses Edge AI, Embedded x86, Adaptive SoCs, and More

Exclusive Interview—AMD Discusses Edge AI, Embedded x86, Adaptive SoCs, and More

In this exclusive Embedded World 2025 interview, we talk to AMD’s Kirk Saban about edge AI, ASICs vs. FPGAs, Adaptive SoCs, embedded x86, and the outlook ahead.


News Mar 21, 2025 by Jeff Child
Navigating the AI Revolution in Education, Workforce Development, and Government

Navigating the AI Revolution in Education, Workforce Development, and Government

Listen in as the Sr. Director for Artificial Intelligence Computing at NVIDIA shares his journey, AI's evolution, and its future impact on education, healthcare, and our lives.


A Preview of What’s Brewing for Embedded World 2025

A Preview of What’s Brewing for Embedded World 2025

Check out the technologies and products these leading companies plan to showcase at next week's Embedded World trade show in Nuremberg, Germany.


News Mar 08, 2025 by Jeff Child
Flux Upgrade Graduates AI Assistant to AI Circuit Co-Designer

Flux Upgrade Graduates AI Assistant to AI Circuit Co-Designer

I gave Copilot's latest upgrade a trial run to see if artificial intelligence could take a circuit from idea to PCB layout. Here's what I found.


News Mar 06, 2025 by Duane Benson