This article provides a general understanding of what DSP is, how it works, and what advantages it can offer. To appreciate the advantages of DSP, let’s first…
This article provides a general understanding of what DSP is, how it works, and what advantages it can offer. To appreciate the advantages of DSP, let’s first have a look at the conventional method of signal processing, i.e., analog signal processing.
Learn why the drive level of your quartz crystal oscillator is important and several methods for how to measure it.
Learn why the drive level of your quartz crystal oscillator is important and several methods for how to measure it.
This article discusses how we can examine the oscillator circuit to make sure that it has sufficient “negative…
This article discusses how we can examine the oscillator circuit to make sure that it has sufficient “negative resistance” or “oscillation allowance”.
In this article, we’ll try to develop a deeper insight into the operation of a quartz crystal oscillator.
In this article, we’ll try to develop a deeper insight into the operation of a quartz crystal oscillator.
Learn about some of the most important characteristics of quartz crystal frequency deviations.
Learn about some of the most important characteristics of quartz crystal frequency deviations.
Learn how two methods of demodulation compare: synchronous demodulation and rectifier-type demodulation. Here we discuss…
Learn how two methods of demodulation compare: synchronous demodulation and rectifier-type demodulation. Here we discuss each method's advantages, drawbacks, and appropriate applications.
Learn where demodulator circuits are needed and how you can convert the AC output of an LVDT (linear variable…
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.