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请问,是不是分辨率越高,噪声系数越小?
两者有没有明确的数量关系?
可以这么理解。 看有效位数ENOB和噪声均方根的关系:
很多ADC的datasheet中对噪声以及ENOB都有介绍。 可以参考ADS1256的Page12 关于noise performance的描述。