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Modeling ADCs Using Intermodulation Polynomial and Effective Number of Bits

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.

one day ago by Wes Brodsky

Modeling ADCs Using Effective Number of Bits (ENOB)

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

2 days ago by Wes Brodsky

How Should Data Converters Be Modeled for System Simulations?

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

3 days ago by Wes Brodsky

Digital or Analog? How Should I and Q Combining and Separation Be Done?

How should I and Q combining be done? Through analog or digital means? This article will discuss the basics of the analog and digital IQ approaches.

February 22, 2021 by Wes Brodsky

PCB Layout Techniques for Reducing Harmonic Distortion of a Differential ADC Driver

Summary

February 19, 2021 by Steve Arar

Historical Engineers: John Bardeen, Creator of the Transistor and Theory of Superconductivity

Awarded the Nobel Prize twice, John Bardeen is often recognized as one of the founders of the first transistor and the theory of superconductivity.

February 19, 2021 by Luke James

How Do New Wireless Protocols Like Wi-Fi6E Affect RF Front-End Design?

RF front ends are one of the most important hardware blocks involved in RF design, but they’re not a one-size-fits-all solution.

February 11, 2021 by Jake Hertz

In a Reach for Industry 4.0, ADI Unveils Condition-Based Monitoring Dev Kit

Condition-based monitoring is important to consider when designing with vibration in mind, especially in IoT and industrial applications. A new development platform knits together resources for hardware designers, software engineers, and algorithm developers alike.

February 08, 2021 by Adrian Gibbons

Understanding and Mitigating Motor Driver Board Parasitics through Simulation

This article explores using PSpice for TI to simulate potential causes for parasitic effects in a motor-drive design and offers design tips to mitigate the negative effects common with high-power motor-drive systems.

February 04, 2021 by Matt Hein, Texas Instruments

Introduction to Phototransistors

In this series of articles, we’ll explore higher-output-current alternatives to photodiodes.

January 26, 2021 by Robert Keim

Reducing Second Harmonic Distortion with Symmetrical PCB Layout

Need a low-distortion ADC interface? In this article, we'll discuss how to reduce 2nd harmonic distortion by using symmetric PCB layout.

January 18, 2021 by Steve Arar

Tips for Achieving Low-Frequency Precision and Improved Bandwidth in Photodiode Circuits

This article continues our discussion of design techniques that help us to improve the performance of transimpedance amplifiers.

January 13, 2021 by Robert Keim

Choosing the Right Redriver or Retimer Device to Extend PCIe Protocol Signal Range

Redriver or retimer devices can extend the Peripheral Component Interface Express (PCIe®) protocol signal range. This article discusses how to select the best one for compute system and NVMe™ storage applications today and into the future.  

January 12, 2021 by Tam Do, Microchip

Understanding Photovoltaic and Photoconductive Modes of Photodiode Operation

In this article, we’ll look at advantages of two types of photodiode implementation.

December 20, 2020 by Robert Keim

“GaN Is Like a Ferrari:” How GaN Is on the Fast Track for 2021

2020 ushered in a wave of GaN transistors in applications from automobiles to audio amplifiers. We talked with GaN Systems CEO Jim Witham to find out why he thinks 2021 could see even more GaN adoption.

December 18, 2020 by Jake Hertz

Efficient Orthogonal Variable Optimization Algorithm for Communication Systems

This article discusses an algorithm to find the optimum adjusted point in a two-dimensional space with orthogonal input vectors. The algorithm solves equations for intersecting circles based on measured data points.

December 15, 2020 by Russell Hoppenstein, Texas Instruments

Continuous-Time Sigma-Delta ADCs: the “Alias-Free” ADC

In this article, we'll review the basics of sigma-delta ADCs—and continuous-time sigma-delta ADCS in particular—using a recent CTSD from ADI as an example.

December 10, 2020 by Steve Arar

When Bandwidth is Stretched Thin, Voltage-Controlled Oscillators are a Key Solution

With bandwidth demand at an all-time high, designers may find themselves using voltage-controlled oscillators more frequently in wireless communication applications.

December 09, 2020 by Antonio Anzaldua Jr.

Construction of a Guitar Amplifier

This article explains the theory and the construction of the circuit of a 10W practice guitar amplifier.

November 29, 2020 by Teja Sai Marellapudi

The Bipolar Junction Transistor (BJT) as a Switch

This video tutorial demonstrates how a bipolar junction transistor can allow a low-voltage signal to control a high-power load.

November 22, 2020 by Robert Keim