Latest Audio Articles and Videos

Learn about how system nonlinearity creates distortion in audio signals that impacts the sounds we hear. We will examine…

Learn about how system nonlinearity creates distortion in audio signals that impacts the sounds we hear. We will examine sine waves, harmonics, and intermodulation distortion.

As 2021 draws to a close, let's reflect on what this year brought to the table, both in the form of technology and…

As 2021 draws to a close, let's reflect on what this year brought to the table, both in the form of technology and industry trends.

Learn about frequency response and bandwidth specification of MEMS accelerometers.

Learn about frequency response and bandwidth specification of MEMS accelerometers.

As 2021 comes to a close, STMicroelectronics, GaN Systems, and EPC push through final gallium nitride (GaN) based…

As 2021 comes to a close, STMicroelectronics, GaN Systems, and EPC push through final gallium nitride (GaN) based products. Could 2022 usher in even more GaN innovations?

A new codec, LC3, included in Cadence's HiFi 1 DSP, is set to bring new features for designers to exploit in their…

A new codec, LC3, included in Cadence's HiFi 1 DSP, is set to bring new features for designers to exploit in their Bluetooth Audio (LE Audio) profile applications, including Multi-Stream and Broadcast audio.

Qualcomm’s new BAW filter for the C-band complements its existing SAW filter technology. Qualcomm’s portfolio now…

Qualcomm’s new BAW filter for the C-band complements its existing SAW filter technology. Qualcomm’s portfolio now differentiates frequencies from 600 MHz to 7.2 GHz.

Distracted by the noise caused by the many appliances in your home? TI’s newest BLDC motor drivers claim to quiet…

Distracted by the noise caused by the many appliances in your home? TI’s newest BLDC motor drivers claim to quiet appliances by up to 3.3 dBA using trapezoidal and field-oriented control.

As the world becomes more and more connected, hardware security is essential. Recently, the "Glowworm" attack shows a new…

As the world becomes more and more connected, hardware security is essential. Recently, the "Glowworm" attack shows a new and simple crack in security.

This article provides a general understanding of what DSP is, how it works, and what advantages it can offer. To…

This article provides a general understanding of what DSP is, how it works, and what advantages it can offer. To appreciate the advantages of DSP, let’s first have a look at the conventional method of signal processing, i.e., analog signal processing.

In an effort for improved quality and lower power, TDK has released three new MEMS microphone solutions. How are these…

In an effort for improved quality and lower power, TDK has released three new MEMS microphone solutions. How are these microphones pushing the limits of MEMS technology?

MUS-IC, ROHM Semiconductor’s specialized family of audio electronics has a new member: a 32-bit DAC designed for…

MUS-IC, ROHM Semiconductor’s specialized family of audio electronics has a new member: a 32-bit DAC designed for high-res playback. What does this DAC teach us about the tenets of Hi-Fi electronics?

NASA's infrasound microphone allows pilots and air traffic control to identify aircraft wake vortices, clear air…

NASA's infrasound microphone allows pilots and air traffic control to identify aircraft wake vortices, clear air turbulence, and tornadoes hundreds of miles away.

ADAS and AVAS are known to add a number of speakers to an automotive audio system. Class-D amplifiers, however, may be a…

ADAS and AVAS are known to add a number of speakers to an automotive audio system. Class-D amplifiers, however, may be a useful solution for cutting size, costs, heat, and power consumption.

This article launches a series exploring the question of how to model data converters for system simulations.

This article launches a series exploring the question of how to model data converters for system simulations.

Summary

Summary

Learn how to reduce second harmonic distortion by following some guidelines for placing decoupling capacitors in your PCB layout.

Learn how to reduce second harmonic distortion by following some guidelines for placing decoupling capacitors in your PCB layout.

When traditional combustion engines aren't drowning out typical road sounds, outside noise pollution can become a…

When traditional combustion engines aren't drowning out typical road sounds, outside noise pollution can become a nuissance—or even dangerous—for EV occupants. ANC sensors, commonly used in noise-canceling headphones, can be a useful solution.

Summary

Summary

Modeling hysteresis in SPICE can be difficult when you're dealing with a multivalued transfer function. In this article,…

Modeling hysteresis in SPICE can be difficult when you're dealing with a multivalued transfer function. In this article, we'll teach you a way to "cheat" to get around this issue.