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ADS125H02采样速度很慢

Other Parts Discussed in Thread: ADS125H02

ADS125H02采样速度很慢,配置寄存器为4800sps,滤波器使用sinc1 mode1_delay设置为1160us,采样一个外部模拟开关切换控制的多路电压信号,在MCU控制电路切换之后,必须要加将近250ms延时,ads125H02才能正常采集到正确电压,降低或者去掉延时函数,采样数据总是出错。使用的差分输出aio1~ain0,增益是32,参考电压是2.5v,采样电压范围在±50mV之间。请问是否是我寄存器配置有问题。