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RF430FRL152H: 电源引脚问题

Part Number: RF430FRL152H

你好,请问rf430frl152h在使用RF供电时,以下引脚VDDB、VDDD、VDDSW、VDDH、VDD2X都可以作为电源输出给外围电路供电吗,其最大输出电流是多少呢?

例如,我现在需要使用I2C和传感器通信,上拉电阻为4.7k时,可以使用以上哪一个引脚作为电源呢?