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关于ADS1178

Other Parts Discussed in Thread: ADS1178

1、ADS1178的手册上说明AVDD可以到5V, VREF最大2.5V。如果这样的供电,是否意味着AINP/AINN单端直流电压最大到5V,AINP-AINN差分电压最大到2.5V?

2、ADS1178说明SPI数据接口可以采用八通道并行处理(Discrete mode)或者是daisy-chaining (TDM mode)。如果我采用daisy-chaining模式,请问可以直接串接四片ADS1178吗?(MCU使用STM32)