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如何让正负12V延时上电

Other Parts Discussed in Thread: DAC8734, UC1708, SM72482, UCC27423

我们现在设计使用到DAC8734,里面的AVSS和AVDD(正负12V)上电时间需要晚于其他电源(5V,3.3V)所以现在想问问,有什么专用芯片什么的,可以让电压延时上电?或者说这块电源怎么设计