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Multiphase DC-DC Converter Pros and Cons

This article will help you decide when to consider a multiphase approach to step-down, switch-mode voltage regulation.

About 5 days ago by Robert Keim

Exploring the Basics of Bluetooth Low Energy: A Beginners Guide To BLE

Learn about the Bluetooth low energy (BLE) wireless communication protocol, namely its features, protocol stack, and how it communicates with devices.

February 19, 2023 by Nthatisi Hlapisi

Mismatch Loss and Mismatch Uncertainty in RF Systems

Learn more about RF wave reflection parameters, namely mismatch loss and mismatch uncertainty.

February 10, 2023 by Dr. Steve Arar

RF Design Basics: VSWR, Return Loss, and Mismatch Loss

Learn about voltage standing wave ratio (VSWR), return loss, and mismatch loss, which helps characterize the wave reflections in a radio frequency (RF) design.

February 05, 2023 by Dr. Steve Arar

Introduction to Double Date Rate (DDR) Memory

Learn about double date rate (DDR) memory key concepts and applications surrounding this digital communication technique, where two data words are transferred during one clock cycle.

February 03, 2023 by Robert Keim

Transmission Line Theory: Observing the Reflection Coefficient and Standing Wave

Learn about radio frequency (RF) wave propagation and reflection via transmission lines, equations, and example waveforms.

January 29, 2023 by Dr. Steve Arar

Investigating Lossless Transmission Line Phase Constant and Infinite Bandwidth

Learn how to derive the wave equations for a lossless transmission line and look at its infinite bandwidth and phase constant.

January 27, 2023 by Dr. Steve Arar

Error Analysis in Analog-to-digital Converter (ADC) Applications

Through four different examples, learn about analog-to-digital converter (ADC) system error analysis.

January 20, 2023 by Dr. Steve Arar

RF Design Basics—Introduction to Transmission Lines

Learn about voltage waves and how they relate to an important basic concept of radio frequency (RF) circuit design: transmission lines.

January 13, 2023 by Dr. Steve Arar

ADC Resolution vs. Accuracy—Sub-range ADCs, Two-step ADCs, and TUE

Learn about characterizing different analog-to-digital converter (ADC) error sources such as resolution and accuracy.

January 08, 2023 by Dr. Steve Arar

ADC INL Errors—Best Fit Line, Total Unadjusted Error, Absolute and Relative Accuracy

Learn more about integral nonlinearity (INL) in analog-to-digital converters (ADCs), like the best fit line INL definition, absolute accuracy, relative accuracy, and total unadjusted error (TUE).

December 30, 2022 by Dr. Steve Arar

Understanding ADC Differential Nonlinearity (DNL) Error

Learn about an imperfection that can affect the system response, the ADC’s nonlinearity, namely the differential nonlinearity (DNL) and integral nonlinearity (INL) specifications.

December 09, 2022 by Dr. Steve Arar

System Calibration and Background Calibration in Precision ADCs

Learn about two calibration functions in precision ADCs: system calibration and background calibration modes.

December 02, 2022 by Dr. Steve Arar

Offset and Gain Calibration Functions in Precision ADCs: Self-calibration

Learn about the self-calibration or internal calibration function in an analog-to-digital converter (ADC).

November 27, 2022 by Dr. Steve Arar

Introduction to MEMS Microphone Technology—Analog vs Digital Microphones

MEMS silicon microphones are in everything from cellphones, hearing aids, smart speakers, computers, and vehicles. Learn the basics of how they work, their use, and what’s available.

November 25, 2022 by Harry Trietley

RTD Signal Conditioning—4-Wire Configuration, Ratiometric Measurement, & Filtering

Learn about RTD (resistance temperature detector) signal conditioning through a four-wire configuration, ratiometric measurement, and input RC filters.

November 18, 2022 by Dr. Steve Arar

Is Assembly Language Still Relevant for Embedded Software Development?

As embedded systems continue to evolve, you might wonder: should I learn assembly language for embedded software development? Learn the answer in this article.

November 06, 2022 by Darby Hewitt

What is Clock Skew? Understanding Clock Skew in a Clock Distribution Network

Learn about clock skew, what it is, and its impact on modern systems through understanding synchronous circuitry, clock delivery, and clock distribution networks.

October 21, 2022 by Jake Hertz

Thermocouple Signal Conditioners and Signal Conditioning Near the Cold Junction

Learn about monolithic thermocouple signal conditioners and signal conditionings through example products like AD594 / AD595, MAX6675, and ADS1220.

October 14, 2022 by Dr. Steve Arar

Unraveling the Thermocouple Approximation Error Using the Least Squares Method

Learn about the linear approximation error for a type k thermocouple and how to use the least squares method and Matlab to find the line of best fit that minimizes the approximation error.

September 25, 2022 by Dr. Steve Arar