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再问:DAC7678问题

Other Parts Discussed in Thread: DAC7678

如图,DAC7678输出清零的时候偶尔会莫名其妙的冒出瞬间高输出,再回到0电平。

试过的控制方式:

1、直接对各个通道设置0x0000;

2、软件复位;

3、CLR引脚清零;

4、关通道后再执行上面三个操作;

连续测试一会,都会出现;

请告知怎么解决,危害很大。