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https://e2e.ti.com/support/data-converters-group/data-converters/f/data-converters-forum/1000576/ads4449-on-the-corresponding-relationship-between-vcm1-vcm2-vcm3-vcm4-and-four-analog-input-channels-in-the-chip-pins
您好、TI 专家
在实际设计中、我们仅使用一个模拟输入通道 AINP/M VCM 使用哪个引脚？
此致、
Thomas
Thomas、
您可以使用这四个选项中的任何一个。 根据数据表、所有 VCM 端子在内部连接在一起。
Jim
