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https://e2e.ti.com/support/data-converters-group/data-converters/f/data-converters-forum/1289114/amc131m03evm-input-circuit-for-3-phase-ac
您好！
要将 AMC131M03EVM 用于三相交流(110V~240V)、是否需要对电阻器进行分压以将其降至10V 范围？
谢谢。
尊敬的 David：
是的、需要使用电阻分压器将信号降低到±1.2V。
此致、
戴尔
