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DSP28377模拟电源/模拟地和数字电源/数字地连接问题

各位大神:

        请教一个问题,28377的模拟电源和模拟地与数字电源和数字地连接,如果用隔离电源完全隔离开是否有问题,有没有这个必要,DSP内部模拟地和数字地是否是连接在一起的?