Latest Digital Filters Articles and Videos

This article explains how to use an NTC or a PTC thermistor with an ADC, along with the various process techniques to…

This article explains how to use an NTC or a PTC thermistor with an ADC, along with the various process techniques to convert ADC measured results into a usable temperature value.

Autonomous drones and robots utilize small motors. These fast-spinning mini motors require miniature encoders and IC…

Autonomous drones and robots utilize small motors. These fast-spinning mini motors require miniature encoders and IC package sizes. This article shows how an optical sinusoidal encoder provides a higher resolution and increased speeds with a 2x3 mm dual simultaneous-sampling SAR-ADC.

This article gives you essential information on a mathematical technique that plays an absolutely fundamental role in…

This article gives you essential information on a mathematical technique that plays an absolutely fundamental role in system design and signal processing.

This article explains the essential aspects of linear systems, which play a fundamental role in electrical engineering…

This article explains the essential aspects of linear systems, which play a fundamental role in electrical engineering and signal processing.

This article is a general guideline on the main aspects of commercially-available amplifiers.

This article is a general guideline on the main aspects of commercially-available amplifiers.

Wi-Fi's high power consumption represents a serious challenge to battery-powered IoT products. But this may no longer be…

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.

In this article, we briefly review how the Laplace transform can help us solve circuits involving damped and steady-state…

In this article, we briefly review how the Laplace transform can help us solve circuits involving damped and steady-state sinusoidal signals.

The concept of dynamic range appears frequently in engineering discussions. But what exactly does this term mean? And how…

The concept of dynamic range appears frequently in engineering discussions. But what exactly does this term mean? And how does it apply to electronic circuits and systems?

Learn how the updated serial standard, JESD204C, addresses lane speed as well as inefficient 8B/10B coding and the impact…

Learn how the updated serial standard, JESD204C, addresses lane speed as well as inefficient 8B/10B coding and the impact those changes have when working on high-speed data converter board designs.

This article explains how CCD construction, operating parameters, and external signal-processing circuitry contribute to…

This article explains how CCD construction, operating parameters, and external signal-processing circuitry contribute to the maximum variation in luminance that CCD imaging hardware can capture.

This article examines an important aspect of the Nyquist–Shannon sampling theorem and explains its connection to the…

This article examines an important aspect of the Nyquist–Shannon sampling theorem and explains its connection to the need for anti-aliasing filters in analog-to-digital conversion.

Radio Signal Strength Indicators, a common method of contact tracing, often yield inaccurate positioning results. Dialog…

Radio Signal Strength Indicators, a common method of contact tracing, often yield inaccurate positioning results. Dialog Semiconductor says they have a better solution.

This article continues our series on sampling theory by explaining the importance of oversampling in real-life…

This article continues our series on sampling theory by explaining the importance of oversampling in real-life mixed-signal systems.

This article continues our discussion of sampling theory and introduces the concept of aliasing.

This article continues our discussion of sampling theory and introduces the concept of aliasing.

The Nyquist sampling theorem, or more accurately the Nyquist-Shannon theorem, is a fundamental theoretical principle that…

The Nyquist sampling theorem, or more accurately the Nyquist-Shannon theorem, is a fundamental theoretical principle that governs the design of mixed-signal electronic systems.

In this article, we’ll examine two important specifications of a digital oscilloscope: analog bandwidth and sampling rate.

In this article, we’ll examine two important specifications of a digital oscilloscope: analog bandwidth and sampling rate.

Analog Discovery 2 is called the "one tool with many functions." But how does it hold up against analogous T&M devices in…

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?

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.

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.

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

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