All About Circuits

Latest Analog Articles and Videos

Categories

One Crystal Oscillator to Replace Many: I2C User-Programmable XO for Frequencies of 0.2 to 1500 MHz

One Crystal Oscillator to Replace Many: I2C User-Programmable XO for Frequencies of 0.2 to 1500 MHz

A new high-performance I2C-programmable crystal oscillator (XO) that delivers an ultra-low-jitter output frequency.


News Feb 05, 2018 by Nick Davis
Simplify Your Life with an Analog Window Detector

Simplify Your Life with an Analog Window Detector

This article, part of AAC’s Analog Circuit Collection, presents a simple yet effective replacement for ADC-based window detection.


Implementing Your Phase-Shift Oscillator: Frequency Response and Amplitude Stabilization

Implementing Your Phase-Shift Oscillator: Frequency Response and Amplitude Stabilization

This article, part of AAC’s Analog Circuit Collection, explores a handy circuit that can generate sustained sinusoidal oscillations.


Nexperia PMDXB600UNEL 20V Dual N-Channel Trench MOSFET | New Product Brief

Nexperia PMDXB600UNEL 20V Dual N-Channel Trench MOSFET | New Product Brief

Nexperia’s PMDXB600UNEL is a 20 V dual n-channel enhancement mode MOSFET with low leakage current in an ultrasmall, ultrathin leadless surface mount package.


Extending Bandwidth to Crush X-Band Frequencies Using a Track-and-Hold Sampling Amplifier and RF ADC

Extending Bandwidth to Crush X-Band Frequencies Using a Track-and-Hold Sampling Amplifier and RF ADC

In this article, I show that designers can achieve 10 GHz bandwidth when using a THA in front of one of Analog Dialogue's RF market converters.


Stable and Precise Voltages: A New Family of Low-Power, High-Precision Voltage Reference ICs

Stable and Precise Voltages: A New Family of Low-Power, High-Precision Voltage Reference ICs

STMicroelectronics introduces their new family of micropower high-precision voltage reference ICs.


News Jan 26, 2018 by Nick Davis
How to Generate a Sine Wave: The Phase-Shift Oscillator

How to Generate a Sine Wave: The Phase-Shift Oscillator

This article, part of AAC’s Analog Circuit Collection, explains a fairly straightforward circuit that can be used as part of an analog oscillator.


A Configurable Sensor Monitor for Power-Sensitive Designs from Texas Instruments

A Configurable Sensor Monitor for Power-Sensitive Designs from Texas Instruments

Texas Instruments recently announced a new nanopower, dual-channel, programmable sensor monitor to help designers optimize system power.


News Jan 25, 2018 by Nick Davis
Resolving the Signal Part 1: Introduction to Noise in Delta-Sigma ADCs

Resolving the Signal Part 1: Introduction to Noise in Delta-Sigma ADCs

This 12-part “Resolving the Signal” series aims to provide a comprehensive understanding of noise in delta-sigma ADCs. In part 1 of this series, I’ll focus on ADC noise fundamentals.


Designing a Self-Biasing Class C Amplifier

Designing a Self-Biasing Class C Amplifier

This article, part of AAC’s Analog Circuit Collection, explores a self-biased class C stage that could be used in an RF power amplifier.


Analog Devices LT8600-Series High-Voltage Buck Regulators | New Product Brief

Analog Devices LT8600-Series High-Voltage Buck Regulators | New Product Brief

Analog Devices LT8600-series High-Voltage Buck Regulators are high-efficiency step-down regulators with a wide input voltage range and an ultra-low quiescent current burst mode operation.


How to Build Your Own Function Generator Using Analog Devices’ AD9833

How to Build Your Own Function Generator Using Analog Devices’ AD9833

Tired of using your PC or mobile phone as a signal generator? It’s time to upgrade to a standalone one by making it yourself.


Projects Jan 17, 2018 by Cezar Chirila
Analog Devices HMC8191 and HMC8193 I/Q Mixers | New Product Brief

Analog Devices HMC8191 and HMC8193 I/Q Mixers | New Product Brief

Analog Devices' HMC8191 and HMC8193 are passive I/Q mixers in cost-effective surface mount packages for test and measurement, mil-aero applications, and base stations.


An Op-Amp Limiter: How to Limit the Amplitude of Amplified Signals

An Op-Amp Limiter: How to Limit the Amplitude of Amplified Signals

This article, part of AAC’s Analog Circuit Collection, explores the design and functionality of an op-amp-based limiter.


Designed for Aerospace Applications: A Radiation-Tolerant Microcontroller from Microchip

Designed for Aerospace Applications: A Radiation-Tolerant Microcontroller from Microchip

Microchip's ATmegaS64M1 AVR microcontroller offers enhanced radiation protection, an extended temperature range, and increased reliability for space and aerospace applications.


News Jan 10, 2018 by Nick Davis
Intelligence at the Edge Part 3: Edge Node Communication

Intelligence at the Edge Part 3: Edge Node Communication

Connected industrial machines can sense a wide array of information used to make key decisions within the Industrial Internet of Things (IIoT). A sensor within an edge node can be spatially far removed from any data aggregation point. It must connect through a gateway that links edge data with a network.


How to Multiply RF Signals without a Multiplier: The Switching Mixer

How to Multiply RF Signals without a Multiplier: The Switching Mixer

This article introduces an important technique used to perform frequency mixing in modern RF circuits.


3D Metal Printing: The Next Phase of Aircraft Manufacturing

3D Metal Printing: The Next Phase of Aircraft Manufacturing

The improvement in 3D printing technology, access to more diverse materials, and precision manufacturing have made it an ideal tool for 3D printing in the aerospace industry.


News Dec 23, 2017 by Chantelle Dubois
NXP MRFX1K80 RF Power LDMOS Transistor | Featured Product Spotlight

NXP MRFX1K80 RF Power LDMOS Transistor | Featured Product Spotlight

NXP’s MRFX1K80H is an 1800 W, 65 V wideband RF power LDMOS transistor designed for high VSWR ISM, VHF broadcast, and aerospace applications.


Towards Low-Power Wearables: A New Biopotential and Bioimpedance Sensor from Maxim Integrated

Towards Low-Power Wearables: A New Biopotential and Bioimpedance Sensor from Maxim Integrated

Maxim Integrated offers their new low-power and high-performance IC for bio measurements.


News Dec 20, 2017 by Nick Davis