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Electronics and Electrical Engineering Application Notes

Read the latest electronics engineering product design Application Notes.

TAGS: Analog

All Application Notes

Analog Panning Circuit Provides Almost Constant Output Power

  In audio recording and playback it is often required to split or "pan" a single signal source into a two-channel signal for stereo effects. To locate the signal source...

Understanding PulSAR ADC Support Circuitry

Successive approximation register (SAR) analog-to-digital converters (ADCs) use various new techniques for improved resolution. Understanding how these devices work is important in preventing malfunction and erroneous issues. This application note...

ADE9078 Low Power Mode for No Voltage Detection

In China, there is a requirement for polyphase meters related to no voltage detection. This requirement defines no voltage as any voltage on all phases lower than the threshold when...

Measuring with Digital Storage Oscilloscopes

This educational note covers the theory and practice of digital storage oscilloscopes based on concrete measurement examples that address authentic everyday tasks. The theoretical portion of this paper begins with...

Amplifier to ADC Interface

System designs using amplifiers and analog-to-digital converters (ADC) should focus on using the best features of each device. Amplifiers provide power gain, isolation, voltage gain, and impedance transformation. Data converters...

Driving the Xilinx Analog-to-Digital Converter

Driving analog-to-digital converters (ADCs) is an extremely well documented subject, and there exists a vast amount of publicly available information on the topic. This application note provides the board designer...

Pulse Oximeter Design Using Microchip’s Analog Devices and dsPIC® Digital Signal Controllers

A pulse oximeter monitors the oxygen saturation (SpO2) of a human’s blood based on the red light (600- 750 nm wavelength) and infrared light (850-1000 nm wavelength) absorption characteristics of...

Blood Pressure Meter Design Using Microchip’s Analog Devices and PIC24F Microcontrollers

A Blood Pressure Meter (BPM) is a non-invasive device used to measure blood pressure. This application note demonstrates the implementation of a digital blood pressure meter using Microchip’s MCP6N16 instrumentation...

Implementation of a Three-Phase Electronic Watt-Hour Meter Using MSP430F471xx

This application report describes the implementation of a three phase electronic electricity meter using the Texas Instruments MSP430F471xx system-on-chip (SOC) processor. This application report includes the necessary information with regard...

Margining and Calibration for Fun and Profit

This application note presents an overview of electronic margining and its value in detecting potential system failures before a product ships from the factory. It is a calibration method that...