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https://e2e.ti.com/support/data-converters-group/data-converters/f/data-converters-forum/782971/ads1258-ads1258-internal-reference-connection
是否可以通过将 SYSRED 位5设置为"1"来使用内部基准。 如果是、内部基准电压是否等于 AVDD？
从 ADS1258数据表中的图36中可以看出这一点。
提前感谢、
Scott
