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Improved DAC Phase Noise Measurements Enable Ultralow Phase Noise DDS Applications

Improved DAC Phase Noise Measurements Enable Ultralow Phase Noise DDS Applications

In this article, we show measured improvements of over 10 dB at 10 kHz offsets using the AD9164 DAC.


When is a Multi-Meter Not Enough? An Introduction to Oscilloscopes

When is a Multi-Meter Not Enough? An Introduction to Oscilloscopes

In this article, we'll discuss when oscilloscopes are a great solution for the time-intensive process of mapping out data on a circuit.


Intelligence at the Edge Part 1: The Edge Node

Intelligence at the Edge Part 1: The Edge Node

The industrial Internet of Things (IoT) encompasses the broad transformation underway that will make pervasive sensing across connected machines not just a competitive advantage, but an essential fundamental service. The industrial IoT starts with the edge node, which is the sensing and measurement entry point of interest.


Teardown of Schneider Electric’s Altivar Process ATV630U15M3

Teardown of Schneider Electric’s Altivar Process ATV630U15M3

Take a look at the inner workings of the Altivar Process ATV630U15M3.


Transmit LO Leakage—An Issue of Zero-IF

Transmit LO Leakage—An Issue of Zero-IF

There are several advantages to zero-IF architecture that come with their own challenges to overcome. This article discusses the issue of transmit LOL and examines the techniques used to eliminate it.


Clock-Noise Impact on RF Signals for Different Receiver Architectures

Clock-Noise Impact on RF Signals for Different Receiver Architectures

This article examines the common assumption that the clock-performance requirement for an RF sampling ADC is much more stringent compared to a heterodyne approach.


Isolation in Digital Power Supply—Why and How

Isolation in Digital Power Supply—Why and How

Digital power supplies are widely employed in high-end servers, storage, telecom brick modules, and more. For these applications, isolation is often required. This article discusses the digital isolation techniques with Analog Devices’ iCoupler products in digital power supply design.


An Introduction to Schmitt Triggers and the Legacy of Otto Schmitt

An Introduction to Schmitt Triggers and the Legacy of Otto Schmitt

Learn about how Schmitt triggers work and their inventor, Otto Schmitt.


Legislation in Power Supply Efficiencies Calls for Adopting Synchronous Rectifiers in Offline Power

Legislation in Power Supply Efficiencies Calls for Adopting Synchronous Rectifiers in Offline Power

With the introduction of a new set of requirements by the US Department of Energy that became law in February 2016, it has become mandatory for manufacturers to improve the efficiency of old designs to meet DoE Level VI in order to sell them to the US market.


Op-Amp Input Overvoltage Protection: Clamping vs. Integrated

Op-Amp Input Overvoltage Protection: Clamping vs. Integrated

High precision op amps enable system designers to create circuits that condition signals (amplify, filter, and buffer) while maintaining the precision of the original signal. The precision of the total system depends on maintaining the precision of the signal path.


From Ancient Binary to Silicon Chips: Logic Through History

From Ancient Binary to Silicon Chips: Logic Through History

Digital logic as we know it today required collaboration from thousands of people over thousands of years.


Understanding and Eliminating 1/f Noise

Understanding and Eliminating 1/f Noise

This article defines 1/f noise and goes over ways to reduce or eliminate it in precision measurement applications.


Installing a Tire Pressure Monitoring System

Installing a Tire Pressure Monitoring System

Tire pressure monitoring systems are a necessary safety feature in cars. This project looks at the different system types and how a TPMS can be retrofitted on older cars.


Passive Intermodulation (PIM) Effects in Base Stations: Understanding the Challenges and Solutions

Passive Intermodulation (PIM) Effects in Base Stations: Understanding the Challenges and Solutions

Passive intermodulation represents the intermodulation products generated when two or more signals transit through a passive device with nonlinear properties. The interaction of mechanical components generally causes nonlinear elements.


MPS Smart-Ramp Technology - A Solution to Voltage Change-Induced Audible Noise

MPS Smart-Ramp Technology - A Solution to Voltage Change-Induced Audible Noise

MPS Smart-Ramp technology helps to address the voltage change-induced audible noise issue for PC manufacturers.


Flexible ECG Front-End IC Serves Ultra Low-Power IoT Edge Node Signal Processing Designs

Flexible ECG Front-End IC Serves Ultra Low-Power IoT Edge Node Signal Processing Designs

As system designers search for power efficient signal conditioning components, they may find that there are very few ICs available under 100 μ‎A supply current and even fewer that include a small package variant.


Analyzing and Solving Fixed Frequency Spur Issues in High Precision ADC Signal Chains

Analyzing and Solving Fixed Frequency Spur Issues in High Precision ADC Signal Chains

This article will introduce approaches for determining the root causes of spur issues in high-resolution precision ADC applications and present solutions to solve them.


PLC DCS Analog Input Module Design Breaks Barriers in Channel-to-Channel Isolation and High Density

PLC DCS Analog Input Module Design Breaks Barriers in Channel-to-Channel Isolation and High Density

This article will briefly discuss isolation in the process control analog input module and the traditional approaches to achieving this. It then outlines an alternative high density, easy to design channel-to-channel isolation analog input module architecture.


Analyzing and Managing the Impact of Supply Noise and Clock Jitter on High Speed DAC Phase Noise

Analyzing and Managing the Impact of Supply Noise and Clock Jitter on High Speed DAC Phase Noise

Out of all device properties, noise can be an especially challenging topic to grasp and design for.


Improper Power Sequencing in Op Amps: Analyzing the Risks

Improper Power Sequencing in Op Amps: Analyzing the Risks

This article takes a look at the activity of op amps in different power sequence situations, analyzes possible issues, and presents some suggestions.