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模拟地和数字地多点连接,会损坏DSP吗?



DSP主板中模拟地和数字地一点连接,扩展板中模拟地和数字地也一点连接,而两个PCB板模拟地和数字地也是通过跳线相连的,这样的话,相当于模拟地和数字地多点连接,这样做是不是有问题?譬如说烧毁DSP,反正我的DSP一上电就发烫,应该是烧毁了,不知道是不是这个原因造成的?期待专业人士解答