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Incorporating Microphone Functionality into a Robot System

Incorporating Microphone Functionality into a Robot System

In this article, we’ll look at a fairly straightforward circuit that enables a robot or other device to detect sound.


Projects Sep 11, 2017 by Robert Keim
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.


Learn About ATmega328P Fuse Bits and How to Use Them with an External Crystal Oscillator

Learn About ATmega328P Fuse Bits and How to Use Them with an External Crystal Oscillator

This project introduces ATmega328P fuse bits and shows how to set them to use an external 16 MHz crystal oscillator.


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.


Flexible, Low-Noise Frequency Generation: A New Programmable Clock IC from ON Semiconductor

Flexible, Low-Noise Frequency Generation: A New Programmable Clock IC from ON Semiconductor

Clock-generator ICs such as the NB3H73113G offer various features that are beneficial for your digital and mixed-signal designs.


News Jun 30, 2017 by Robert Keim
High-Frequency Upconversion and Downconversion: A New RF Mixer from Linear Technology

High-Frequency Upconversion and Downconversion: A New RF Mixer from Linear Technology

New RF devices such as the LTC5553 help you to maintain high performance even at very high frequencies.


News Jun 27, 2017 by Robert Keim
The Basics of SSRs (Solid-State Relays): The Switching Device

The Basics of SSRs (Solid-State Relays): The Switching Device

An introduction to the basic operation of solid-state relays with a focus on the output devices in today’s SSRs.


An Introduction to Laser Diodes

An Introduction to Laser Diodes

Learn about the laser diode, including package types, applications, drive circuitry, and some laser diode specifications.


Another Option for Frequency Generation: A New MEMS Oscillator from SiTime

Another Option for Frequency Generation: A New MEMS Oscillator from SiTime

MEMS oscillators such as the SiT2024B may be your best option for high-performance or harsh-environment applications.


News Jun 07, 2017 by Robert Keim
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.


High-Frequency FET Control: A New Gate-Driver IC from Diodes Incorporated

High-Frequency FET Control: A New Gate-Driver IC from Diodes Incorporated

Gate-driver ICs such as the DGD0506 provide a convenient and efficient way to control high-current loads.


Addressing Harmonic Distortion in Audio Amplifiers

Addressing Harmonic Distortion in Audio Amplifiers

Harmonic distortion can be introduced to audio amplifiers from many sources but reduced to levels below the threshold of human hearing.


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.


What’s Up With Digital Downconverters

What’s Up With Digital Downconverters

Radio architectures can contain more downconversion stages than ever. Here are some tips to keep up.


How the Boost PFC Converter Circuit Improves Power Quality

How the Boost PFC Converter Circuit Improves Power Quality

A boost power factor correction (PFC) converter can significantly improve both the power factor and the harmonic distortion.


Designing for Low Noise Feedback Control with MEMS Gyroscopes

Designing for Low Noise Feedback Control with MEMS Gyroscopes

Learn about noise behaviors in MEMS gyroscopes.


The Holiday Season Analog Alarm! A Gift-Defending System

The Holiday Season Analog Alarm! A Gift-Defending System

Nowhere to hide presents this holiday season? No problem! This alarm will sound anytime a loved one tries to get a sneak peek at his or her surprise.


Projects Dec 05, 2016 by Ryan Jones
Practical Filter Design Challenges and Considerations for Precision ADCs

Practical Filter Design Challenges and Considerations for Precision ADCs

Precision analog-to-digital converters can be tricky. Here are some pointers to get the most out of them.