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ADS1251输入限制到0-5v怎么做?
在输入端加保护二极管接到相应的VCC和GND
如果需要实现瞬时差模过压保护,建议考虑TVS管;
不知道你处输入信号的幅值范围是多少?可以接受的输入信号应该为+/-Vref
LV HUI,
你好!
请参考: