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急急急!ADS1274的Σ△功能是不是还要编写驱动特定的驱动??输入可识别的信号噪声比可以达到-60Db???

Other Parts Discussed in Thread: ADS1274

据说Σ△型的AD可以识别的信号可以小于噪声1000倍,这个不知道是否属实,还有就是如果是的话,使用它是不是需要编写特别的驱动??好编写么···?大神指教