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ADS1220 AVDD DVDD问题

Other Parts Discussed in Thread: ADS1220

ADS1220的AVDD接5V, DVDD接3.3V可不可以。手册只写了AVDD 和DVDD的范围,不知道他们的电压不一样会不会有问题

  • 您好,只要在电压范围内就可以的呢,比如单电源供电, AVDD电压范围为2.3V~5.5V,在这个电压范围内就可以.
    同样,DVDD数字电压范围也是2.3V~5.5V,3.3V在这个范围内,是没问题的.