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Photon Noise, Read Noise, and Reset Noise in CCD Image Sensors

In this article, we’ll take a look at electrical and optical conditions that contribute to reduced image quality in CCD camera systems.

May 22, 2020 by Robert Keim

Dark Noise in CCD Image Sensors

This article introduces the concept of image noise and discusses one noise source that plays a prominent role in the design of CCD systems.

May 21, 2020 by Robert Keim

Pixel Readout and Frame Rate in CCD Imaging Systems

This article continues our exploration of frame rate in relation to the structure and implementation of a CCD image sensor.

April 22, 2020 by Robert Keim

CCD Image Sensors: What Is Frame Rate?

This article explores the relationship between CCD readout characteristics and the maximum rate at which images can be generated.

April 21, 2020 by Robert Keim

Understanding CCD Output Signals

This article discusses charge-amplification techniques and explains the characteristics of the voltage waveform that contains a CCD’s pixel data.

April 08, 2020 by Robert Keim

Charge-Coupled Device Clocking Techniques for CCD Readout

This article continues the Image Sensor Technology series by examining details involved in the movement of light-generated electric charge within a CCD.

April 02, 2020 by Robert Keim

CCD Image Sensor Types: Full-Frame, Interline-Transfer, and Frame-Transfer CCDs

This article explains the characteristics, advantages, and disadvantages of three CCD (charge-coupled device) architectures.

March 30, 2020 by Robert Keim

Prolonging the Battery Life of Wireless Security Cameras with Proper Power Management

This article explores how a power management voltage regulator’s efficiency and quiescent current play a critical role in wireless security camera battery life.

March 24, 2020 by Chinmay Honrao, Maxim Integrated

Introduction to Image Sensor Technology, from Photons to Electrons

This article, the first in a series, discusses light-sensitive electronic devices called photodiodes and compares CCD and CMOS sensors.

March 23, 2020 by Robert Keim

The Importance of Reliability Verification in AI/ML Processors

With the adoption of artificial intelligence and machine learning in a wide variety of applications, reliability verification of AI/ML processors is critical since failures can have major consequences for the validity and legitimacy of AI/ML technology.

January 21, 2020 by Neel Natekar, Mentor

What Is Joule Heating? Producing Heat with Electric Current

Joule heating, also known as ohmic heating, is used to directly heat water with electric current.

June 18, 2019 by Michael Wieckowski

Shunt Capacitance Compensation in Operational Amplifiers

In this article, we'll discuss how shunt capacitance can be used to achieve frequency compensation in op-amps and we'll also see why this is not the preferred technique.

June 11, 2019 by Dr. Sergio Franco

6 Ways to Design for Circuit Board Rework

Learn why you should design for rework—and 6 easy ways to do it.

May 31, 2019 by Matthew Cook

A (Solder) Bridge To Nowhere: What Is a Solder Bridge and How to Avoid Them in PCB Design

Learn what solder bridges are and how to avoid them.

May 09, 2019 by Matthew Cook

How Do Time of Flight Sensors (ToF) Work? A Look at ToF 3D Cameras

How do time of flight sensors determine distances? Learn more about ToF cameras using an example 3D camera.

May 08, 2019 by Mark Hughes

How to Read a Microcontroller Datasheet: Exploring the Hardware

This article provides some tips on making efficient use of the peripheral sections in your microcontroller’s datasheet (or reference manual, or user guide).

April 04, 2019 by Robert Keim

How Will 5G Networks Improve Location Awareness?

3GPP Release 16 holds the promise to make high precision location services cheaper and more reliable. Exploiting new signal properties in combination with a variety of non-cellular technologies could enable forms of hybrid positioning.

April 02, 2019 by Sylvia Lu, u-blox

How to Read a Microcontroller Datasheet: Introduction and First Steps

MCU datasheets sometimes present an overwhelming abundance of facts, figures, and specs. This practical, step-by-step guide will help you to identify and extract the information that you need.

April 01, 2019 by Robert Keim

How to Choose the Right Microcontroller for Your Application

This article continues the Introduction to Microcontrollers series with a discussion of the most important things to consider when you’re trying to find the best MCU for your next project.

March 28, 2019 by Robert Keim

Average Deviation, Standard Deviation, and Variance in Signal Processing

This article discusses three descriptive statistical measures from the perspective of signal-processing applications.

2 days ago by Robert Keim

The Multi-Core and DSP Capabilities of the LPC5500 MCU Series

In this article, learn more about the multi-core, DSP acceleration, and co-processing features of the LPC5500 series of microcontrollers.

3 days ago by Mark Dunnett, on Behalf of NXP

How to Measure Gas Flow in a Mechanical Ventilator Using a Differential Pressure Sensor

In this article, we’ll look at another interesting application of pressure sensing in mechanical ventilation.

4 days ago by Steve Arar

Using an Intermediate Bus Converter Can Help Meet Strict Space Constraints

Intermediate Bus Architecture is an emerging method that power designers are using to conserve PCB space. This article discusses the solution benefits and tradeoffs of adopting this technique, and how it may be scaled to address application-specific requirements.

5 days ago by Tamara Lin, Intel

The Importance of Test Strategies for Multimedia Chipsets

Multimedia chipsets must exhibit a variety of characteristics to be considered for use in designs. Measuring their effectiveness requires a well-designed testing strategy.

June 29, 2020 by Chroma

How to Leverage the Arm TrustZone Security Features of the LPC5500

Learn how the Arm TrustZone extension for the LPC5500 series works and how to start utilizing the safety measures in custom secure and non-secure applications.

June 25, 2020 by Mark Dunnett, on Behalf of NXP

How to Select DC Power Connectors: The Basics

This article aims to simplify the DC power connector selection process with an overview of types, key specifications, and commonly accepted nomenclature, while also looking at audio and USB connectors in power applications.

June 23, 2020 by Ryan Smoot, CUI Devices

Descriptive Statistics in Electrical Engineering

This article discusses statistical techniques that we can use to characterize an engineered system or analyze performance data.

June 22, 2020 by Robert Keim

What Is a Linear System?

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

June 17, 2020 by Robert Keim

Understanding Types of Lock-In Amplifiers and Related Noise Sources

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

June 16, 2020 by Ignacio de Mendizábal

What Is the z-Transform?

This Frequent Engineering Question gives a quick overview of an important mathematical technique used in digital signal processing, calculating the z-transform.

June 15, 2020 by Robert Keim

Getting Started With the LPC5500 Series MCU Using NXP’s MCUXpresso IDE

This article introduces the MCUXpresso IDE, introducing important features and showing how to get started with programming the LPC65500 series MCU using a Hello World example.

June 11, 2020 by Mark Dunnett, on Behalf of NXP

Introduction to Statistical Analysis in Electrical Engineering

This article explores statistics and probability as tools that help us to understand circuit behavior and characterize engineered systems.

June 09, 2020 by Robert Keim

Cobots and HMI: A Look at Industry 5.0

The emergence of collaborative robots (cobots) fitted with a suite of sophisticated sensors is ushering in the era of Industry 5.0 where humans and robots work more closely together to streamline the production process.

June 09, 2020 by Lee Hibbert for Mouser

How Is the Laplace Transform Used in Circuit Design?

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

June 05, 2020 by Robert Keim

Basic Fundamentals of Lock-In Amplifiers

This article discusses the theory fundamentals of lock-in amplifiers.

June 04, 2020 by Ignacio de Mendizábal

What Is Dynamic Range?

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?

June 03, 2020 by Robert Keim

JESD204B vs. JESD204C: What Designers Need to Know

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.

June 02, 2020 by Richard Zarr, Texas Instruments

Understanding Dynamic Range in Imaging Systems

This article introduces an important specification for light-sensitive devices and explains its connection to the performance of digital cameras.

June 01, 2020 by Robert Keim

Determining Dynamic Range of CCD Image Sensors

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.

May 29, 2020 by Robert Keim