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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.

November 17, 2020 by Steve Arar

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?

November 05, 2020 by Steve Arar

A New Multimodal Architecture Said to Redefine the Way Transistors Work

Researchers at the University of Surrey have come up with a new type of transistor that offers linear behavior and huge upside.

November 02, 2020 by Jake Hertz

Decision Feedback Equalization: the Technique Driving DDR5’s Blazing-Fast Transfer Rates

As an EE, you might wonder how DDR5 can support blazing-fast transfer rates. One factor is an equalization technique called decision feedback equalization (DFE).

October 29, 2020 by Steve Arar

A Closer Look at MARSIS, the Radar that Discovered Lakes on Mars

This week, the European Space Agency discovered underground lakes of liquid water on Mars. What circuit-level hardware made this discovery possible?

September 30, 2020 by Jake Hertz

Behind Elon Musk’s Neuralink, the Company Developing Brain-Machine Interfaces

What's going on at the silicon level of Elon Musk's human brain-machine interface?

July 20, 2020 by Adrian Gibbons

Wi-Fi Is a Power Guzzler. New Multi-Protocol Modules May Change the Game of Battery-Based IoT

Wi-Fi's high power consumption represents a serious challenge to battery-powered IoT products. But this may no longer be a problem with the digitally-dominant advanced radio architecture of two new modules from Innophase.

June 09, 2020 by Steve Arar

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?

March 12, 2020 by Steve Arar

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.

March 09, 2020 by Robert Keim

Kumu Networks Reveals First Analog Finite Impulse Response Filter on a Chip

The KU1500 is designed to allow radios to send and receive signals at the same time on the same or adjacent channels.

December 31, 2019 by Gary Elinoff

Kionix Calls New Accelerometers the “Industry’s First” to Include Built-in Noise Filtering

The KX132-1211 and the KX134-1211 are tri-axis, 16-bit accelerometers with built-in noise filtering.

December 16, 2019 by Gary Elinoff

New Quad-output DC-DC Regulators from Analog Devices Can Be Paralleled for 4.8A

The LTM4668 and LTM4668A accept 2.7V to 17V inputs and produce four parallelable 1.2A outputs.

December 13, 2019 by Gary Elinoff

Analog Devices Unveils New Quad-channel 200MHz RF Transceiver

The ADRV9026 wideband RF transceiver supports 3G, 4G, and 5G cellular infrastructure applications.

November 22, 2019 by Gary Elinoff

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.

November 05, 2019 by Lisa Boneta

Taiwan Semiconductor Offers Four New Power MOSFETs for BLDC Motor Control

The dual N-channel devices offer DS breakdown voltages of 40 V and 60 V and current ratings of 25 A to 48 A.

September 15, 2019 by Gary Elinoff

“Speeding the Launch of Autonomous Sensing”: Analog Devices and First Sensor Announce Team Up

While LiDAR is less prevalent at Sensors Expo 2019 than 2018, ADI and First Sensor have announced a partnership for autonomous LiDAR applications.

June 27, 2019 by Gary Elinoff

New RF-Sampling Transceivers From TI Feature Industry’s Widest Frequency Range

New quad- and dual-channel transceivers are designed for radar, software-defined radio, and 5G applications.

March 07, 2019 by Gary Elinoff

New Tunable Low-Pass Filter Brings a Compact Alternative to RF Circuits

The HMC882A from Analog Devices is intended for medical, satellite, industrial, and military applications that operate at frequencies below 6.9 GHz.

March 06, 2019 by Robert Keim

A New 45V Zero-Drift Op-Amp from Microchip, the MCP6V51

This article looks at Microchip’s MCP6V51, which is a zero-drift operational amplifier with a wide supply range and enhanced EMI rejection.

February 04, 2019 by Steve Arar

On-Chip Diagnostic Features: A Single-Channel 16-Bit DAC from Analog Devices

In this article, we’ll take a look at the Analog Devices AD5758, which is a single-channel DAC with dynamic power control and HART connectivity.

October 23, 2018 by Steve Arar