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Resolving the Signal Part 8: How Voltage Reference Noise Affects Delta Sigma ADCs

Resolving the Signal Part 8: How Voltage Reference Noise Affects Delta Sigma ADCs

Part 8 of the Resolving the Signal series dives further into how different noise sources impact precision delta-sigma ADCs by focusing on reference noise and ADC noise, and how gain affects reference noise.


Measure Position and Speed Control of a DC Motor Using an Analog PID Controller

Measure Position and Speed Control of a DC Motor Using an Analog PID Controller

This article shows how to implement an analog PID controller, including adjusting of the angular position of a DC motor shaft, editing the design to control its speed, and tuning PID parameters for reliable performance.


Utilizing Open Source Hardware in Academic Environments

Utilizing Open Source Hardware in Academic Environments

In this article, the author explores and explains his team's process of choosing and utilizing the open-source hardware platform RISC-V in an academic environment.


Using Low EOFF SiC Cascodes in Soft Switching LLC and PSFB Circuits

Using Low EOFF SiC Cascodes in Soft Switching LLC and PSFB Circuits

This article looks at soft-switch converters such as LLC and PSFB types and the low switching energy loss EOFF.


Build a PWM Controller for PC Fans with GreenPAK

Build a PWM Controller for PC Fans with GreenPAK

This article shows how to build a 12 V PC fan PWM controller with GreenPAK ICs.


How To Quickly Evaluate ROHM Stepper Motor Drivers

How To Quickly Evaluate ROHM Stepper Motor Drivers

This how-to video demonstrates the use of ROHM's STEPMO_EVK_206 to evaluate stepper motor drivers.


A Quick Start to Embedded GUI Applications

A Quick Start to Embedded GUI Applications

This article discusses how designers can leverage a graphics library with a tightly-coupled graphics toolset to expedite GUI development in their projects.


Evaluating the Robustness of 1200 V SiC MOSFETs Under Short Circuit Conditions

Evaluating the Robustness of 1200 V SiC MOSFETs Under Short Circuit Conditions

Are SiC MOSFETs the best answer for maximizing a power converter's efficiency? This article explores a recent study performed on a 1200 V, 80 mΩ SiC MOSFET, highlighting its short circuit capabilities.


How To Minimize Sensing Measurement Error

How To Minimize Sensing Measurement Error

In this how-to video, we’ll discuss the importance of op-amp noise performance in sensing applications.


Design Solution: Using a Small Amount of Space to Add More USB Ports to a Vehicle

Design Solution: Using a Small Amount of Space to Add More USB Ports to a Vehicle

This article looks at a solution to add additional USB charging ports to a vehicle using a single chip containing all the necessary parts and delivers 5V to the device.


Resolving the Signal Part 7: The Effects of Amplifier Noise on Delta-Sigma ADCs

Resolving the Signal Part 7: The Effects of Amplifier Noise on Delta-Sigma ADCs

This 12-part article series focuses on the impact of noise in delta-sigma ADCs. Part 7 shows how to analyze different amplifiers' effect on the noise of the same ADC.


RISC-V: Opening a New Era of Innovation for Embedded Design

RISC-V: Opening a New Era of Innovation for Embedded Design

This article explores the benefits behind RISC-V's open-source hardware model, discussing it's longevity, portability, and reliability.


3-Phase Brushless DC Motor Control with Hall Sensors

3-Phase Brushless DC Motor Control with Hall Sensors

This article describes how to control a 3-phase brushless DC motor using a GreenPAK.


Resolving the Signal Part 6: The Effects of Amplifier Noise on Delta-Sigma ADCs

Resolving the Signal Part 6: The Effects of Amplifier Noise on Delta-Sigma ADCs

Part 6 of this 12-part Resolving the Signal series focuses on output- versus input-referred noise, adding an amplifier at the input of an ADC, and low- versus high-resolution ADCs as they relate to amplifier noise.


Three-Phase BLDC Motors Save Energy in Appliance Systems

Three-Phase BLDC Motors Save Energy in Appliance Systems

This article looks at how appliance design is utilizing three-phase brushless DC motors to reduce system power consumption to meet Energy Star's requirements.


Implementing a Binary Parity Generator and Checker with GreenPAK

Implementing a Binary Parity Generator and Checker with GreenPAK

This app note implements a binary parity generator and checker with two data input variants, a parallel data input, and a serial data input. It describes the implemented logic, GreenPAKs implementation, and the obtained results.


Making the Cloud More Powerful: Xilinx FPGAs and Adaptive Workload Acceleration

Making the Cloud More Powerful: Xilinx FPGAs and Adaptive Workload Acceleration

Historically, FPGAs have been challenging to work with. To combat that reputation, Xilinx developed programmable devices that simplify—and accelerate—the implementation of customized hardware development.


Circle the Wagons: Choosing the Right Protection ICs for Your Smart Load

Circle the Wagons: Choosing the Right Protection ICs for Your Smart Load

This article reviews the fundamental features of an effective protection scheme, highlights the shortcoming of a typical protection implementation—such as a high bill of materials and PC board size occupation—and introduces a new family of integrated, highly flexible protection ICs that address these concerns.


Side-Wettable Flanks Enable AOI on Leadless SMD (DFN) Packages

Side-Wettable Flanks Enable AOI on Leadless SMD (DFN) Packages

Quad flat no-lead and discrete (or dual) flat no-lead packages provide a welcome increase in component density on a PCB area by eliminating leads. However, the solder connection quality cannot be tested by automated optical inspection. This article explores solutions to this often costly problem.


Simplify Your Industrial Interface by Eliminating RS-485 Control Lines

Simplify Your Industrial Interface by Eliminating RS-485 Control Lines

This article outlines traditional half-duplex RS-485 configurations and then presents new alternatives for simplifying the control interface by eliminating the required control lines and software control code.