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https://e2e.ti.com/support/data-converters-group/data-converters/f/data-converters-forum/651864/ads1248-ads1248-2-wire-rtd-sensor-maximum-wire-length-allowed
我们是否可以使用最大1.5mA激励电流的ADS1248来读取具有6 m 引线长度的PT100 2线RTD传感器。 我们是否需要为这样长的引线长度提供更高的激励电流。
