All About Circuits

Latest Crystals and Resonators Articles and Videos

Categories

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.


The Microcomputer Compensated Crystal Oscillator Is Finally Ready for Space

The Microcomputer Compensated Crystal Oscillator Is Finally Ready for Space

The latest advances in radiation-hardened digital components have enabled the development of MCXOs that, for the first time, can replace larger, high-power-consuming OCXOs in low-earth orbit (LEO) New Space applications.


Hindered by Drama—Cubic Boron Arsenide Strikes to be “Best Semiconductor Ever”

Hindered by Drama—Cubic Boron Arsenide Strikes to be “Best Semiconductor Ever”

Another potential "superior" semiconductor hits the scene: cubic boron arsenide (c-BAs). However, more tests and funding are needed to see whether this semiconductor shifts from the lab to practical applications.


News Aug 23, 2022 by Biljana Ognenova
Using the Arrhenius Equation to Predict Electronic Component Aging

Using the Arrhenius Equation to Predict Electronic Component Aging

Learn about calculating the activation energy of the aging process and some of the contradictory opinions about the Arrhenius equation's usefulness when predicting a crystal's aging process.


High-temperature Aging Method to Evaluate Electronic Component Aging and Stability

High-temperature Aging Method to Evaluate Electronic Component Aging and Stability

Learn about the aging and stability challenges for electric components due to temperature and time using quartz crystals, as well as applying the extrapolation method, aging equation, and Arrhenius equation.


Inspired by Spiderwebs: New Sensor Aims to Untangle Quantum Sensor Challenges

Inspired by Spiderwebs: New Sensor Aims to Untangle Quantum Sensor Challenges

The natural world can always be an inspiration for new technology. A new sensor inspired by spider webs from TU Delft could have large implications for the study of gravity, the quantum internet, and more.


News Dec 08, 2021 by Jake Hertz
Researchers Speed Up Quantum Computing with Advances from Algorithms to Sensors

Researchers Speed Up Quantum Computing with Advances from Algorithms to Sensors

As the push for better quantum computing heats up, researchers hope to tackle the issues with developments in quantum sensors, algorithms, and quibits.


News Sep 06, 2021 by Kristijan Nelkovski
Examining the Negative Resistance of a Quartz Crystal Oscillator

Examining the Negative Resistance of a Quartz Crystal Oscillator

This article discusses how we can examine the oscillator circuit to make sure that it has sufficient “negative resistance” or “oscillation allowance”.


An Introduction to Switched-capacitor Circuits

An Introduction to Switched-capacitor Circuits

In this series of articles, we’ll discuss one of the fundamental building blocks of analog IC design: the switched-capacitor circuit.


Obtaining Convergence for High-Q XTAL Oscillators

Obtaining Convergence for High-Q XTAL Oscillators

Learn a method of attaining convergence when simulating very high Q crystal oscillators using Cadence’s Virtuoso Periodic Steady State (PSS) analysis.


A Clever Oscillator Circuit You’ve Probably Never Heard of: The Sulzer Network

A Clever Oscillator Circuit You’ve Probably Never Heard of: The Sulzer Network

Learn about the Sulzer network, an alternative to classic R-C networks that is easier to tune over wide frequency ranges.


Understanding Schematics

Understanding Schematics

If you're looking to get a better handle on how to read schematics, this helpful guide will give you a head start.


How Reactive Loads and Networks Affect Phase Shift in Analog Circuits

How Reactive Loads and Networks Affect Phase Shift in Analog Circuits

How can reactive elements affect phase shift in an LC circuit? Learn more about phase shift in analog design.


Understanding Capacitor Leakage to Make Smart Things Run Longer

Understanding Capacitor Leakage to Make Smart Things Run Longer

Analyzing the leakage current from capacitors in the circuit of smart devices and selecting alternative components to reduce leakage could allow smart devices to last longer.


Resolving the Signal Part 10: How Clock Signals Affect Precision ADCs

Resolving the Signal Part 10: How Clock Signals Affect Precision ADCs

Part 10 of the Resolving the Signal series covers how clocks affect precision ADCs, touching on clock jitter, clock intermodulation and best PCB layout practices for clocking.


Understanding and Modeling Piezoelectric Sensors

Understanding and Modeling Piezoelectric Sensors

This article explains some theory behind piezoelectric sensors and presents an equivalent circuit that you can use when you’re designing sensor systems.


Build Your Own Negative Voltage Generator

Build Your Own Negative Voltage Generator

Everyone needs a negative voltage rail eventually, but most only have a single rail supply. This project will show you how to build a negative voltage generator that runs off a single rail supply!


Projects Jun 07, 2018 by Robin Mitchell
How to Design Schmitt Trigger Oscillators

How to Design Schmitt Trigger Oscillators

This article discusses the good and the bad regarding Schmitt Trigger RC oscillators. These oscillators are especially important because they are present in the internal oscillator in many popular MCUs.


An Integrated High-Current Power Module: 0.5 to 2 Volt at 35 Amps from Texas Instruments

An Integrated High-Current Power Module: 0.5 to 2 Volt at 35 Amps from Texas Instruments

Texas Instruments has released a fixed-frequency step-down power module that delivers up to 35 Amps at output voltages ranging from 0.5 to 2 V.


News Mar 08, 2018 by Nick Davis
What Exactly Is a Quartz Crystal, Anyways? A Look at Quartz Crystal Oscillators

What Exactly Is a Quartz Crystal, Anyways? A Look at Quartz Crystal Oscillators

This article explains some theory behind an extremely common electronic component.