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ADS1262有效位问题

Other Parts Discussed in Thread: ADS1262, ADS1258, ADS1256

ADS1262 是一款32位的AD芯片,但是在手册看到ENOB只有26位(还是2.5SPS下)

然而ADS1256 ADS1258等等 24位芯片,在手册看到ENOB同在2.5SPS下,也是23位


这ADS1262的有效位也跟32位宣称差太远了吧?看不到ADS1262那里有数据证明达到32位ENOB,不知道是不是理解错有效位。请各位指教!谢谢

因为准备想用ADS1262,采样率20KHZ去采集信号。