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AD8472芯片用机器焊接以后,上电,用手摸一下,有点热,但是不烫手,正常吗
应该是 ADS8472 吧
16bit 1Msps 采样率的 ADC, 速度不算高, 应该功耗不大, 不会发热.
检查一下, 会不会焊接有问题呢