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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
Power Integrations’ Low-Noise, 200V AEC-Q100 Diodes Targets Automotive Audio Applications

Power Integrations’ Low-Noise, 200V AEC-Q100 Diodes Targets Automotive Audio Applications

Power Integrations' AEC-Q100-qualified LQ10N200CQ and LQ20N200CQ diodes target automotive audio systems.


News Sep 13, 2019 by Gary Elinoff
Vesper Releases New MEMS VM3000 Microphone

Vesper Releases New MEMS VM3000 Microphone

Vesper has announced their first piezoelectric digital MEMS microphone for audio applications in voice recognition.


News Jul 26, 2019 by Robin Mitchell
Key Design Building Blocks Falling into Place for Smart Hearables

Key Design Building Blocks Falling into Place for Smart Hearables

Low-power components, voice activation platforms and development kits enable designers to create wireless earbuds, hearing aids, and smart headsets operating on small batteries.


News Jun 24, 2019 by Majeed Ahmad
Twice the Audio Quality at Half the Power? New Dialog Audio Codecs Offer Active Noise Canceling

Twice the Audio Quality at Half the Power? New Dialog Audio Codecs Offer Active Noise Canceling

Designing small audio devices with an eye for power budget? Dialog thinks it has just the codecs you need.


News May 31, 2019 by Gary Elinoff
Audio SoCs Prove Vital for Always-on Voice Activation Platforms and Edge Device AI

Audio SoCs Prove Vital for Always-on Voice Activation Platforms and Edge Device AI

As voice-activated digital assistant devices continue to gain popularity, AI- and audio-focused SoCs evolve.


News Apr 29, 2019 by Majeed Ahmad
Is It Possible to Be Truly Wireless? Huawei Implements Dialog Semi SoC in Wireless Headphones

Is It Possible to Be Truly Wireless? Huawei Implements Dialog Semi SoC in Wireless Headphones

Huawei has chosen Dialog Semiconductor's DA14195 SoC for new wireless headphone devices.


News Mar 07, 2019 by Robin Mitchell
The End of the Crystal? TI Introduces Two New Products Using Breakthrough BAW Resonator Technology

The End of the Crystal? TI Introduces Two New Products Using Breakthrough BAW Resonator Technology

TI is introducing the industry's first wireless, crystal-less MCU as well as a BAW-based network synchronizer capable of 400-Gbps.


News Feb 28, 2019 by Baker Lawley
STMicroelectronics Introduces High-Dynamic Range Image Sensors for Automotive Driver Monitoring

STMicroelectronics Introduces High-Dynamic Range Image Sensors for Automotive Driver Monitoring

Someday soon, your car may watch you drive. These two new image sensors are designed for computer vision in automotive environments.


News Dec 05, 2018 by Gary Elinoff
Piezoelectric Speakers and Ultrasonic Sensors Abound: A MEMS-Based Audio Roundup

Piezoelectric Speakers and Ultrasonic Sensors Abound: A MEMS-Based Audio Roundup

Sound can be used to detect objects and communicate. This roundup looks at three new MEMS-based microphones and ultrasonic sensors on display at Sensor Expo 2018.


News Aug 16, 2018 by Mark Hughes
An ADC for Low-Power Data Acquisition Designs: A DC-to-204 kHz, Configurable ADC from Analog Devices

An ADC for Low-Power Data Acquisition Designs: A DC-to-204 kHz, Configurable ADC from Analog Devices

This article will look at some of the most important features of the AD7768-1, a new ADC from Analog Devices that is intended for low-power data acquisition (DAQ) designs.


News Jul 10, 2018 by Dr. Steve Arar