请问TI工程师,ADS1274有四个通道,如果我只需要用1个通道,其他的AINP[2:4]和AINN[2:4]该如何处理呢?还有DOUT[2:4]如果不用该如何处理?谢谢!
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Hi
可以将ADS1274的PWDN[2~4]需接GDN, AINP[2:4]和AINN[2:4],DOUT[2:4]接GND,或者悬空都是可以的。
Hi
如果只用一个通道,直接选择其一通道版本的芯片ADS1271即可: http://www.ti.com.cn/product/cn/ads1271