ads1601推荐的处理器是DSP，我用stm32行吗？
VIMD是中点电压，想问下这个脚有什么作用啊？可能是我自己看的不太仔细
The digital outputs from the device should always be
buffered. This will have a number of benefits: it will reduce
the loading of the internal digital buffers, which decreases
noise generated within the device, and it will also reduce
device power consumption.
上面这段文字说最好用缓冲器，我想问下，用什么做缓冲器比较好
