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TMS320F2800137: ADC内部参考,VERFHI引脚的驱动能力问题。

Part Number: TMS320F2800137


ADC模块如果被设置为内部参考,根据规格书,此时VERFHI引脚将会有1.65V或2.5V输出,我想了解这个电压驱动能力如何,是否能够直接作为交流输入信号的偏置来用?