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ADS7953的MXO和AINP之间加入仪表放大器INA128可以吗？另外如果GPIO1-4为普通I/O，是否还需要配置GPIO寄存器吗？
仪表放大器的输出阻抗低就可以
Hi Baohua,
如果你应用ADS7953的速率不高时可以用INA128，GPIO不用时不需配置。
请问有ads7953的例程吗，stm32f103通信，新手求教
