Learn where demodulator circuits are needed and how you can convert the AC output of an LVDT (linear variable differential transformer) into DC signals using a…
Learn where demodulator circuits are needed and how you can convert the AC output of an LVDT (linear variable differential transformer) into DC signals using a diode rectifier.
In this series of articles, we’ll discuss one of the fundamental building blocks of analog IC design: the…
In this series of articles, we’ll discuss one of the fundamental building blocks of analog IC design: the switched-capacitor circuit.
In this article, we'll discuss instrumentation amplifiers (in-amps) which have high common-mode rejection and provide…
In this article, we'll discuss instrumentation amplifiers (in-amps) which have high common-mode rejection and provide high and equal input impedances. We will also look at the advantages and disadvantages of a commonly-used in-amp often referred to as the three-op amp in-amp.
Our series on quantization noise begins with a clarification of the framework the author used to determine the scope of…
Our series on quantization noise begins with a clarification of the framework the author used to determine the scope of his investigation into quantization noise.
In the final part of this series on modeling ADCs, we discuss one more model and also briefly cover DAC models.
In the final part of this series on modeling ADCs, we discuss one more model and also briefly cover DAC models.
In this article, we discuss another methodology of how to model ADCs in system simulations, this time by using the…
In this article, we discuss another methodology of how to model ADCs in system simulations, this time by using the effective number of bits and also adjusting our ADC by introducing a 5th order polynomial to the ideal quantizer input.
Learn about the concept of ENOB (effective number of bits) and how it can be used in modeling data converters in system…
Learn about the concept of ENOB (effective number of bits) and how it can be used in modeling data converters in system simulations.
This article launches a series exploring the question of how to model data converters for system simulations.
This article launches a series exploring the question of how to model data converters for system simulations.
How should I and Q combining be done? Through analog or digital means? This article will discuss the basics of the analog…
How should I and Q combining be done? Through analog or digital means? This article will discuss the basics of the analog and digital IQ approaches.
Leakage current can contribute to power dissipation, especially at lower threshold voltages. Learn about six types of…
Leakage current can contribute to power dissipation, especially at lower threshold voltages. Learn about six types of leakage current that can be found in MOS transistors.
This article covers the basics of MOS transistors with a view towards better understanding the leakage current that can…
This article covers the basics of MOS transistors with a view towards better understanding the leakage current that can occur in such transistors.
In this series of articles, we’ll explore higher-output-current alternatives to photodiodes.
In this series of articles, we’ll explore higher-output-current alternatives to photodiodes.
Need a low-distortion ADC interface? In this article, we'll discuss how to reduce 2nd harmonic distortion by using…
Need a low-distortion ADC interface? In this article, we'll discuss how to reduce 2nd harmonic distortion by using symmetric PCB layout.
This article continues our discussion of design techniques that help us to improve the performance of transimpedance amplifiers.
This article continues our discussion of design techniques that help us to improve the performance of transimpedance amplifiers.
This article presents a circuit model that helps us to analyze the electrical behavior of a photodiode.
This article presents a circuit model that helps us to analyze the electrical behavior of a photodiode.
In this article, we’ll look at advantages of two types of photodiode implementation.
In this article, we’ll look at advantages of two types of photodiode implementation.
While semiconductor devices make possible the lightweight 'gadgets' we enjoy, our electronic world was built on devices…
While semiconductor devices make possible the lightweight 'gadgets' we enjoy, our electronic world was built on devices that operated on a different scale. Let's take a look at vacuum tubes!
This brief gives an overview of the steps in a typical mixed-signal IC design flow.
This brief gives an overview of the steps in a typical mixed-signal IC design flow.