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TMS570LS1227: 多通道ADC采集,相邻通道干扰

Part Number: TMS570LS1227

使用器件:TMS570LS1227

场景:24路ADC数据采集,使用ADC1,Group1, 每1ms 24个通道进行一次采集

问题:2#通道采集时,1#通道存在输入,则2#通道采集数据会增加50mv左右,但3#通道增加输入时,不会影响2#通道采集的数据