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ADS1230 部分AD读数异常,呈V字型

Other Parts Discussed in Thread: ADS1230

采购了贵司一批ADS1230 AD芯片,交付后,客户反馈有的芯片标定不进去,于是返厂检测,用DEBUG 检测原因是:AD芯片读数施压后处于V字形,不压传感器时,可能是3000,压了后,变成2000、1000、500、200、100、0、10、20、40、60、80 ,V字形的结果,所以我软件里无法做处理,请问一下是什么问题,部分存在该情况,用了校准