Analog-to-digital converters (ADC) are advertised as having “n” bit resolution, which often is misunderstood to mean accuracy. Resolution does not imply accuracy nor does accuracy imply resolution.
ADC制造商在数据手册中定义ADC性能的方式令人困惑,并且可能会在应用开发中导致错误的推断。最大的困惑也许就是“分辨率”和“精确度”了——即Resolution和Accuracy,这是两个不同的参数,却经常被混用。本文提出并解释了ADC“分辨率”和“精确度”,它们 ...
为确保系统满足所需的精度规范,透彻了解不同的误差源非常重要。决定信号链精度的最关键要素之一是A/D 转换器(ADC),这是本文的重点。ADC 的精度可以用绝对精度、相对精度和总未调整误差 (TUE)来表征。 一个偶尔让年轻工程师感到困惑的常见问题是:精度与 ...
Many data-acquisition systems require both high accuracy and a fast acquisition rate. These attributes allow the system to detect small data signals and to group more sensor channels into the same ...
This file type includes high resolution graphics and schematics when applicable. Rob Reeder, Senior System Application Engineer, Analog Devices Analog-to-digital converters (ADCs) are used in a wide ...
looked at general static analog-to-digital converter (ADC) inaccuracy errors and ADC inaccuracy error that involves bandwidth. Hopefully, it also provided a greater ...
All analog-to-digital converters (ADCs) have a certain amount ofinput-referred noise. In most cases,less input noise is better. There are some cases, however, where inputnoise can actually be helpful ...
Canadian electronics geek and nascent YouTuber [Technoyaki] wanted to measure 20 volt signals on his Arduino. One might typically use a voltage divider to knock them down to the 5 volt range of the ...