This project brief describes how to assemble an isolated half-bridge IGBT gate driver module built around the NCD57085DR2G. It features onboard current sensing…
This project brief describes how to assemble an isolated half-bridge IGBT gate driver module built around the NCD57085DR2G. It features onboard current sensing and overcurrent protection.
In this article, we analyze how bandpass filtering affects the power spectral density (PSD) of noise and explore how…
In this article, we analyze how bandpass filtering affects the power spectral density (PSD) of noise and explore how noise can be described by in-phase and quadrature components.
This project brief explains how to construct a PCB-based audio-processing platform with an ATmega328 microcontroller. A…
This project brief explains how to construct a PCB-based audio-processing platform with an ATmega328 microcontroller. A link to Arduino code for creating an audio echo is also provided.
In this article, we'll explore how modal analysis can be applied to problems of balance and common-mode current.
In this article, we'll explore how modal analysis can be applied to problems of balance and common-mode current.
This project brief provides the instructions for building a weight-sensitive LED lamp with an Arduino Uno and a handful…
This project brief provides the instructions for building a weight-sensitive LED lamp with an Arduino Uno and a handful of commercially available parts.
An RTL glitch in an eFuse controller can permanently brick costly silicon. This article covers defense-in-depth FSM…
An RTL glitch in an eFuse controller can permanently brick costly silicon. This article covers defense-in-depth FSM design, redundant watchdogs, and formal SVA verification.
In this article, we'll use practical examples to define and demonstrate the concept of electrical balance. In particular,…
In this article, we'll use practical examples to define and demonstrate the concept of electrical balance. In particular, we’ll examine differential signals and coax currents.
In this article, we'll learn about several key applications of PLLs in communication systems, including tracking filters,…
In this article, we'll learn about several key applications of PLLs in communication systems, including tracking filters, frequency and phase modulation, and FM and AM demodulation.
In this article, we explore when to choose a Class AB or Class D output stage for your piezo amplifier design. We'll also…
In this article, we explore when to choose a Class AB or Class D output stage for your piezo amplifier design. We'll also examine the Class D stage's power supply requirements.
The Hogge phase detector plays multiple roles in CDR circuits. In this article, we'll explore the Hogge detector's…
The Hogge phase detector plays multiple roles in CDR circuits. In this article, we'll explore the Hogge detector's behavior, highlight its main drawbacks, and introduce a different configuration that addresses them.
In this article, we explore the operation of a Class D stage with a capacitive load and how it can be used in piezo…
In this article, we explore the operation of a Class D stage with a capacitive load and how it can be used in piezo amplifier design.
Learn how the Hogge detector addresses the challenges of clock and data recovery (CDR) for data signals with limited…
Learn how the Hogge detector addresses the challenges of clock and data recovery (CDR) for data signals with limited clock information.
We examine the basic requirements of piezoelectric amplifiers and how Class AB operation can meet them.
We examine the basic requirements of piezoelectric amplifiers and how Class AB operation can meet them.
In this project, we'll construct and test a microcontroller-based system that digitally generates analog signals.
In this project, we'll construct and test a microcontroller-based system that digitally generates analog signals.
Learn how PLLs enable communication in which a clock signal is not transmitted with the data. We’ll look specifically…
Learn how PLLs enable communication in which a clock signal is not transmitted with the data. We’ll look specifically at return-to-zero (RZ) and non-return-to-zero (NRZ) data formats.
This article explains the importance of incorporating delay into the feedback path of a phase/frequency detector (PFD)…
This article explains the importance of incorporating delay into the feedback path of a phase/frequency detector (PFD) and examines its effect on performance.
Learn how using a phase/frequency detector (PFD) in place of a phase detector improves the acquisition range of a PLL.
Learn how using a phase/frequency detector (PFD) in place of a phase detector improves the acquisition range of a PLL.
Learn about this simple sequential phase detector and how it compares to the XOR gate. We'll also examine some key…
Learn about this simple sequential phase detector and how it compares to the XOR gate. We'll also examine some key limitations and circuit implementations.
Learn how to create a batteryless crawling robot using basic electronic components and a 3D-printed chassis.
Learn how to create a batteryless crawling robot using basic electronic components and a 3D-printed chassis.
This article explores the operation of the simplest digital phase detector: the exclusive-OR (XOR) gate.
This article explores the operation of the simplest digital phase detector: the exclusive-OR (XOR) gate.
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