ADvalue=8519770
ADvalue=8454188
ADvalue=8392706
ADvalue=8395776
ADvalue=8393216
ADvalue=8393984
ADvalue=8394816
ADvalue=8394336
ADvalue=8394448
ADvalue=8393180
ADvalue=12585842
ADvalue=8519780
ADvalue=8421398
ADvalue=8405003
ADvalue=8396805
ADvalue=8394753
ADvalue=8395776
ADvalue=8394240
ADvalue=8394624
ADvalue=8394048
ADvalue=8394592
ADvalue=8393832
上面是ADS1271读得基准源等电势的的AD值，工作在SPI高速模式，其硬件配置为PDWN脚7为高电瓶，主时钟为3MHz，请问TI工程师为什么读的的数据波动那么大并呈现周期性的变化
