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LAUNCHXL-F28069M: J3,5V引脚的作用是什么;在ADC采样过程中,需要怎样接外接信号?

Part Number: LAUNCHXL-F28069M
Other Parts Discussed in Thread: C2000WARE

想使用LAUNCHXL-F28069M的ADC采样,引脚改如何接,信号接入对应的adc引脚还是需要接其他引脚,5V的引脚需不需要给5V电压信号信号,已有一块LAUNCHXL-F28069M在采样测试时候损坏