Other Parts Discussed in Thread: DAC60508,
器件是DAC80501MDQFR,电源3.3V,上电后不进行任何配置,VREFIO引脚输出2.38V,为什么不是2.5V?更换电源到5V也是一样,换了几个芯片VREFIO都是2.38V。
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好的
我看下面DAC80501产品首页链接,可以申请样片,如下截图(打开下面链接,点击右上方“立即订购”,),您看下是否使用的这个型号,看下是否可以申请:
https://www.ti.com.cn/product/cn/DAC80501