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DS90CR286AMTD/NOPB电压引脚与地引脚短路

麻烦请教一下,我们使用DS90CR286AMTD/NOPB,芯片的地和PCB上其他数字地是分开的,没有共在一起,现在连续出现几个芯片电压引脚和地引脚短路的情况,请问是芯片烧坏了吗?我的原理图和layout如下:麻烦帮忙review下原理图和layout是否有问题。