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More on Noise-Canceling Headphones: Adaptive Controllers in Active Noise Control Systems

More on Noise-Canceling Headphones: Adaptive Controllers in Active Noise Control Systems

Active noise control is a principle technology in noise-canceling headphones. But there's a nuanced part of the ANC conversation that warrants discussion: adaptive controllers and cancelation paths.


News Nov 17, 2020 by Dr. Steve Arar
Understanding Active Noise Control Systems—the Tech Underlying Noise-Canceling Headphones

Understanding Active Noise Control Systems—the Tech Underlying Noise-Canceling Headphones

With more people working from home, noise-canceling headphones are ever-more prevalent. What circuitry underlies this popular technology?


News Nov 05, 2020 by Dr. Steve Arar
Audio Design is Complex. A New “Complete Audio System” May Quicken Prototyping

Audio Design is Complex. A New “Complete Audio System” May Quicken Prototyping

Leveraging their A2B audio bus technology, Analog Devices has released a full audio system for fast prototyping, evaluation projects, demonstrations, and educational applications.


News Sep 10, 2020 by Jake Hertz
Edge AI Chips for Voice-Activated Devices Save Power, Protect Privacy

Edge AI Chips for Voice-Activated Devices Save Power, Protect Privacy

Machine learning startup Syntiant announced in early August that it had secured $35 million to push its processors forward.


News Aug 21, 2020 by Luke James
Safety Starts at Design: Stacking Up Five IP Camera Reference Designs

Safety Starts at Design: Stacking Up Five IP Camera Reference Designs

How do the surveillance camera reference designs from five big names—Renesas, NXP, Qualcomm, Microchip, and TI—compare to each other?


News Aug 07, 2020 by Nicholas St. John
Digital MEMs Microphone Extends Smart Speaker Battery Life by Ten Times

Digital MEMs Microphone Extends Smart Speaker Battery Life by Ten Times

The power-saving architecture behind the MEMs microphone side-steps the pitfalls of always-on listening battery consumption.


News Jul 30, 2020 by Jake Hertz
The World’s First Truly Monolithic MEMS Speaker Hits the Market

The World’s First Truly Monolithic MEMS Speaker Hits the Market

MEMs speakers already have a leg up on conventional speakers. What does a fully-monolithic MEMs speaker entail?


News Jul 17, 2020 by Jake Hertz
A Brief Sweep of the Current Measurement Landscape

A Brief Sweep of the Current Measurement Landscape

There are many ways to do the job, each with its own set of advantages, disadvantages, and best use cases.


News Jun 11, 2020 by Gary Elinoff
The Longer the PCB Trace, the Greater the Signal Distortion. Redrivers Can Help

The Longer the PCB Trace, the Greater the Signal Distortion. Redrivers Can Help

Laptop or desktop PC designers know the woes of USB signal loss down a 12-inch PCB trace. The good news is there's a device purpose-built to strengthen signals the whole way across.


News Apr 10, 2020 by Dr. Steve Arar
Analog Discovery 2 vs. Other PC-Based Oscilloscopes. Is AD2 Worth the Hype?

Analog Discovery 2 vs. Other PC-Based Oscilloscopes. Is AD2 Worth the Hype?

Analog Discovery 2 is called the "one tool with many functions." But how does it hold up against analogous T&M devices in the industry?


News Mar 12, 2020 by Dr. Steve Arar
How Do You Design an LC Low-Pass Filter for a Class D Amp?

How Do You Design an LC Low-Pass Filter for a Class D Amp?

What's the role of low-pass filters in class D amplification? We'll use ST's new class D amp to discuss this question.


News Mar 09, 2020 by Robert Keim
Maxim Integrated to Invest in Dublin Design Center and Assign Team of Mixed-Signal and Analog Engineers

Maxim Integrated to Invest in Dublin Design Center and Assign Team of Mixed-Signal and Analog Engineers

Maxim Integrated is accelerating innovation in Europe with a $25 million investment for a new design center in Dublin, Ireland.


News Mar 02, 2020 by Luke James
A Terahertz Quantum Cascade Laser Uses Sound Pulses to Speed Data Transmission

A Terahertz Quantum Cascade Laser Uses Sound Pulses to Speed Data Transmission

British researchers have been investigating the effects of sound and light on the data transmission process in order to try and increase transfer speeds.


News Feb 25, 2020 by Luke James
Hyundai and Analog Devices Team Up for “Industry’s First All-digital Road Noise Cancellation System”

Hyundai and Analog Devices Team Up for “Industry’s First All-digital Road Noise Cancellation System”

Analog Devices' Automotive Audio Bus (A2B) technology uses a daisy-chain topology and combines power and data into a single twisted pair.


News Jan 29, 2020 by Robin Mitchell
Historical Engineers: Harvey C. Nathanson Leaves Legacy as the Father of MEMS

Historical Engineers: Harvey C. Nathanson Leaves Legacy as the Father of MEMS

On November 22, Harvey C. Nathanson passed away, leaving a legacy as the father of the first MEMS device.


News Dec 07, 2019 by Robin Mitchell
Diodes Incorporated Revamps Piezo Sound Driver to Drive Loads Up to 47nF

Diodes Incorporated Revamps Piezo Sound Driver to Drive Loads Up to 47nF

The PAM8940E can generate its own drive voltage while still driving large external loads up to 47nF.


News Dec 06, 2019 by Robin Mitchell
Highland Technology’s Quadrature Modulator Geared for Aerospace Simulation

Highland Technology’s Quadrature Modulator Geared for Aerospace Simulation

The P348 is designed for transducer simulation and provides carrier frequencies over a range of 0.5MHz to 20MHz.


News Nov 26, 2019 by Gary Elinoff
TI Rolls Out New ADC for Improved Voice Capture in Noisy, Far-field Environments

TI Rolls Out New ADC for Improved Voice Capture in Noisy, Far-field Environments

TI designed the new ADC to capture low-distortion audio recordings from far distances or in noisy environments.


News Nov 05, 2019 by Lisa Boneta.
Diodes Incorporated Releases Buck Converter Family Designed to Combat EMI

Diodes Incorporated Releases Buck Converter Family Designed to Combat EMI

Diode Incorporated’s 40V, 2.2MHz synchronous buck converters are designed for high efficiency across all loads.


News Oct 31, 2019 by Gary Elinoff
Microchip Unveils Dual-Mode, Bluetooth 5.0-Certified IC for Audio Solutions

Microchip Unveils Dual-Mode, Bluetooth 5.0-Certified IC for Audio Solutions

Microchip's newest SoC and module feature a power amplifier and flash memory, enabling them to better support Sony’s LDAC technology.


News Oct 08, 2019 by Gary Elinoff