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Continuous-Time Sigma-Delta ADCs: the “Alias-Free” ADC

Continuous-Time Sigma-Delta ADCs: the “Alias-Free” ADC

In this article, we'll review the basics of sigma-delta ADCs—and continuous-time sigma-delta ADCS in particular—using a recent CTSD from ADI as an example.


News Dec 10, 2020 by Dr. Steve Arar
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
A New Multimodal Architecture Said to Redefine the Way Transistors Work

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.


News Nov 02, 2020 by Jake Hertz
Decision Feedback Equalization: the Technique Driving DDR5’s Blazing-Fast Transfer Rates

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).


News Oct 29, 2020 by Dr. Steve Arar
A Closer Look at MARSIS, the Radar that Discovered Lakes on Mars

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?


News Sep 30, 2020 by Jake Hertz
Behind Elon Musk’s Neuralink, the Company Developing Brain-Machine Interfaces

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?


News Jul 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 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.


News Jun 09, 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
Kumu Networks Reveals First Analog Finite Impulse Response Filter on a Chip

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.


News Dec 31, 2019 by Gary Elinoff
Kionix Calls New Accelerometers the “Industry’s First” to Include Built-in Noise Filtering

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.


News Dec 16, 2019 by Gary Elinoff
New Quad-output DC-DC Regulators from Analog Devices Can Be Paralleled for 4.8A

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.


News Dec 13, 2019 by Gary Elinoff
Analog Devices Unveils New Quad-channel 200MHz RF Transceiver

Analog Devices Unveils New Quad-channel 200MHz RF Transceiver

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


News Nov 22, 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.
Taiwan Semiconductor Offers Four New Power MOSFETs for BLDC Motor Control

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.


News Sep 15, 2019 by Gary Elinoff
“Speeding the Launch of Autonomous Sensing”: Analog Devices and First Sensor Announce Team Up

“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.


News Jun 27, 2019 by Gary Elinoff
New RF-Sampling Transceivers From TI Feature Industry’s Widest Frequency Range

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.


News Mar 07, 2019 by Gary Elinoff
New Tunable Low-Pass Filter Brings a Compact Alternative to RF Circuits

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.


News Mar 06, 2019 by Robert Keim
A New 45V Zero-Drift Op-Amp from Microchip, the MCP6V51

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.


News Feb 04, 2019 by Dr. Steve Arar