因此，本设计需要一个额外的输出引脚。

The design thus requires an additional output.

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根据试验和理论分析，这种现象是由多路模拟开关输出引脚上的分布电容引起的。

According to tests and theoretical analysis, it is found that the distributing capacitors cause the inter-channel influence phenomenon.

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无论是能量收集降压变换器或电池降压-升压转换器可以提供能量到设备的输出引脚。

Either the energy-harvesting buck converter or the battery buck-boost converter can deliver energy to the device's output pin.

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