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Articles from All About Circuits

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What Is the Power Spectrum of Quantization Noise?

From www.allaboutcircuits.com 19 hours ago in BlogsNews

Our series on quantization noise begins with a clarification of the framework the author used to determine the scope of his investigation into quantization noise.

Under Pressure, Biden Orders Review of U.S. Chip Supply Shortage

From www.allaboutcircuits.com 2 days ago in BlogsNews

President Biden has signed an executive order to compel the federal government to conduct a 100-day review into semiconductor supply chains.

Common-Mode Rejection: A Key Feature of Instrumentation Amplifiers

From www.allaboutcircuits.com 3 days ago in BlogsNews

In this article, we’ll examine a bridge measurement system to show why an in-amp needs to have a high common-mode rejection to successfully extract a small differential signal.

The Class-D Amplifier Is the Star of Acoustic Vehicle Alerting Systems, ST Suggests

From www.allaboutcircuits.com 3 days ago in BlogsNews

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.

Stanford Engineers Look to Mantis Shrimp Eyes as Muse for Optical Sensor

From www.allaboutcircuits.com 3 days ago in BlogsNews

Polarimetric imaging could be a boon to machine vision. Now, Stanford researchers have developed a new type of light sensor inspired by an unlikely source.

JAXA Is Bringing All Solid-state Lithium-Ion Batteries to Space in 2021

From www.allaboutcircuits.com 4 days ago in BlogsNews

While lithium-ion batteries bear some risks of combustion in consumer devices, the Japanese Aerospace Exploration Agency hopes to experiment with the merits of all solid-state lithium-ion batteries in space.

The Dominos Are Falling for the Automotive Semiconductor Shortage

From www.allaboutcircuits.com 4 days ago in BlogsNews

Michael Knight, president of TSG, offers a look into how the semiconductor shortage for automotive production is a multifaceted issue years in the making.

MIT Researchers Strike the Sweet Spot Between Fiber Optic and Copper Cabling

From www.allaboutcircuits.com 5 days ago in BlogsNews

At just the width of a human hair, a new type of cable from MIT and Raytheon is said to be ten times faster than USB.

Electronic Nose Uses Solid-state Sensors and Neural Processor to “Sniff Out” COVID-19

From www.allaboutcircuits.com 5 days ago in BlogsNews

Combining volatile organic compound (VOC) sensors and an ML chip, the "DiaNose" can pinpoint cancer, kidney failure, and now COVID-19.

Adding a Low-pass Filter to an ADC Model and DAC Modeling

From www.allaboutcircuits.com 6 days ago in BlogsNews

In the final part of this series on modeling ADCs, we discuss one more model and also briefly cover DAC models.

Emerging DDR5 Technology Shows Promise in Securing Automotive Memory

From www.allaboutcircuits.com 6 days ago in BlogsNews

While DDR5 is often hailed for its increased memory, processing reliability, and performance, an often-overlooked feature of this DRAM is its security capabilities—especially in automotive applications.

Why There’s Room for a Variety of Solutions in IoT Technology

From www.allaboutcircuits.com 6 days ago in BlogsNews

This article looks at the different connectivity options for deploying IoT networks, exploring the pros and cons of each.

ROHM Module Casts Confidence on Wi-SUN FAN, the New Long-range Protocol on the Block

From www.allaboutcircuits.com 6 days ago in BlogsNews

Wi-SUN FAN may be a worthwhile alternative to LoRaWAN and NB-IoT. Now, ROHM has developed a Wi-SUN FAN module with the promise of increased reliability and security in LPWA mesh networks.

embedded world 2021 DIGITAL Begins, Focuses on Embedded Intelligent Systems

From www.allaboutcircuits.com 7 days ago in BlogsNews

embedded world 2021, now in its 19th year, kicked off today and will operate as a digital-only event for the first time ever.

With a Legacy of 70 Years in Space, Renesas-Intersil Sends Rad-Hard ICs Aboard Perseverance

From www.allaboutcircuits.com 1 week ago in BlogsNews

Renesas-Intersil continues its legacy of space-ready integrated circuitry with the successful landing of Perseverance on Mars.

Modeling ADCs Using Intermodulation Polynomial and Effective Number of Bits

From www.allaboutcircuits.com 1 week ago in BlogsNews

In this article, we discuss another methodology of how to model ADCs in system simulations, this time by using the effective number of bits and also adjusting our ADC by introducing a 5th order polynomial to the ideal quantizer input.

John von Neumann: From the Manhattan Project to the Princeton Architecture

From www.allaboutcircuits.com 1 week ago in BlogsNews

John von Neumann has revolutionized the world of computing through his work on the Manhattan Project, the von Neumann (Princeton) Architecture, and the first IAS computer.

Modeling ADCs Using Effective Number of Bits (ENOB)

From www.allaboutcircuits.com 1 week ago in BlogsNews

Learn about the concept of ENOB (effective number of bits) and how it can be used in modeling data converters in system simulations.

Haptics, a Technological Underdog, Rises as Key Player in Consumer and Military UI/UX

From www.allaboutcircuits.com 1 week ago in BlogsNews

While haptics are fairly basic in design from an engineering standpoint, these systems are likely to play an important role in AR/VR, military technology, and the "tactile internet."

Renesas RA2L1 48MHz Arm® Cortex®-M23 Microcontroller Giveaway

From www.allaboutcircuits.com 1 week ago in BlogsNews

How Should Data Converters Be Modeled for System Simulations?

From www.allaboutcircuits.com 2 weeks ago in BlogsNews

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

MEDLI2, the Sensors That Monitored the Perseverance Rover’s Landing on Mars

From www.allaboutcircuits.com 2 weeks ago in BlogsNews

The MEDLI2 sensor package on the Perseverance rover is not only gathering data for future missions; it's also demonstrating how commercial-off-the-shelf parts can be used in space.

The Race Toward Room-temperature Superconductors Heats Up

From www.allaboutcircuits.com 2 weeks ago in BlogsNews

This month alone, multiple research institutions have flooded the press with news of a singular goal: to create room-temperature superconductors.

Requirements for Good Communications Link Performance: IQ Modulation and Demodulation

From www.allaboutcircuits.com 2 weeks ago in BlogsNews

In this article, we'll discuss the requirements for an analog IQ modulator and demodulator, and then the requirements for DACs and ADCs used at baseband (for an analog IQ approach) and for DACs and ADCs used at RF (for a...

Why Are Semiconductor Fabs Dotting Arizona, the “Silicon Desert?”

From www.allaboutcircuits.com 2 weeks ago in BlogsNews

Forget Silicon Valley—here’s how Arizona could become the "Silicon Desert" with more semiconductor titans considering the move.

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