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The Incredible Shrinking Circuit: Small PCBs and Smaller ICs in 2018

The Incredible Shrinking Circuit: Small PCBs and Smaller ICs in 2018

Electronic circuits are already small but they're getting smaller all the time. Micronnex and Invensas are two manufacturers whose technologies cannot be easily seen with the naked eye.


News Jul 06, 2018 by Mark Hughes
Preparing for the Narrow Band IoT: New CEVA-Dragonfly NB2 Aims to Support Low-Power IoT Devices

Preparing for the Narrow Band IoT: New CEVA-Dragonfly NB2 Aims to Support Low-Power IoT Devices

IoT devices are increasingly reliant on batteries, making the conservation of power even more critical. In response, CEVA has announced their Dragonfly NB2 IoT solution that aims to tackle the emerging field of Narrow Band Internet of Things or NB-IoT.


News Jul 04, 2018 by Robin Mitchell
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.


Use the Xilinx System Generator to Implement a Simple DDS

Use the Xilinx System Generator to Implement a Simple DDS

In this article, we’ll discuss implementing a simple direct digital synthesizer (DDS) using the Xilinx System Generator.


Power Line Communication (PLC) Modem Chips Streamline Smart Meter Design

Power Line Communication (PLC) Modem Chips Streamline Smart Meter Design

An overview of two PLC design solutions shows the progress in the realization of smart grid infrastructure.


News Jun 29, 2018 by Majeed Ahmad
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.


Product Brief: New CMOS Imaging Sensor by ams Aims to Be the Future for Machine Vision

Product Brief: New CMOS Imaging Sensor by ams Aims to Be the Future for Machine Vision

ams, an Austrian company which specializes in sensor technology with a special focus on miniaturization and low-power, recently announced the beginning of production for their CMV50000 CMOS image sensor.


News Jun 26, 2018 by Chantelle Dubois
I2C Design Mathematics: Capacitance and Resistance

I2C Design Mathematics: Capacitance and Resistance

This article looks at the mathematical calculations used to size the pull-up resistors and determine the maximum length of circuit traces.


What Is Electrical Noise and Where Does It Come From?

What Is Electrical Noise and Where Does It Come From?

This article provides insight into the fundamental characteristics and origins of the electrical signals that you always have but almost never want.


News Brief: Artosyn Licenses the CEVA-XM4 for AR9X01 AI SoC, Joining Stiff AI Competition

News Brief: Artosyn Licenses the CEVA-XM4 for AR9X01 AI SoC, Joining Stiff AI Competition

Artosyn Microelectronics has recently announced they will be licensing the CEVA-XM4 intelligence vision process to the company’s AR9X01 Artificial Intelligence System-on-a-Chip.


News Jun 21, 2018 by Chantelle Dubois
Do Engineers Design Things Anymore? Electrical Engineering in the Age of ICs

Do Engineers Design Things Anymore? Electrical Engineering in the Age of ICs

An engineering career is still a good way to make a living—but for which types of people? AAC's Technical Director Robert Keim reflects on the nature of electrical engineering and how it's changed as technology accelerates.


News Jun 19, 2018 by Robert Keim
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.


Maxim Integrated DARWIN Family of Ultralow Power Processors | New Product Brief

Maxim Integrated DARWIN Family of Ultralow Power Processors | New Product Brief

Maxim DARWIN MCUs combine deep memory, power efficiency, and security to enable smart IoT products.


A Simple, Compact Power Supply for Analog and Mixed-Signal Systems

A Simple, Compact Power Supply for Analog and Mixed-Signal Systems

This project demonstrates and discusses the performance and functionality of an inductorless ±5 V power-supply circuit.


Projects Jun 18, 2018 by Robert Keim
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.


Ultra-Low Jitter: A Programmable Oscillator with Internal EEPROM from Texas Instruments

Ultra-Low Jitter: A Programmable Oscillator with Internal EEPROM from Texas Instruments

The LMK61E07 is an I2C-controlled programmable variable frequency oscillator that can be used as an adjustable frequency source in computer networking, medical imaging, FPGA, and broadcast video applications.


News Jun 14, 2018 by Mark Hughes
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.


Engineer Spotlight: MacroFab Co-Founder Parker Dillmann Explains PCB Design Trends

Engineer Spotlight: MacroFab Co-Founder Parker Dillmann Explains PCB Design Trends

AAC recently spoke with Parker Dillmann, lead EE and co-founder of MacroFab, a PCB manufacturing company that aims to take some of the old-school pain out of the product development and scaling processes.


News Jun 12, 2018 by Justin Kirkham
The Promise and Shortcomings of Qualcomm’s XR1 AR and VR SoC Chip

The Promise and Shortcomings of Qualcomm’s XR1 AR and VR SoC Chip

With augmented and virtual reality on the rise, the demand for processors and SoCs that are able to handle these demands has also grown. In an effort to address this, Qualcomm has announced their latest device, the XR1, that may help hardware developers of AR and VR systems.


News Jun 12, 2018 by Robin Mitchell
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.