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Understanding the Effective Number of Bits (ENOB) in ADC Circuit Design

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Understanding the Effective Number of Bits (ENOB) in ADC Circuit Design

The Effective Number of Bits (ENOB) of an ADC is one of the key indicators for measuring the actual performance of an Analog-to-Digital Converter (ADC). This article first provides a simple theoretical foundation, followed by examples illustrating how to calculate signal power, noise distortion power, and subsequently obtain the Signal-to-Noise and Distortion Ratio (SINAD) and … Read more

What Impact Does Effective Number of Bits Have on Signal Measurement in Oscilloscopes?

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What Impact Does Effective Number of Bits Have on Signal Measurement in Oscilloscopes?

There are many key indicators for measuring the quality of an oscilloscope testing system, and the “Effective Number of Bits (ENOB)” is crucial for understanding the entire measurement system. This article will discuss the effective bits of oscilloscopes, the impact of ENOB on actual signal testing, and provide methods for solving it using EXCEL in … Read more