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MAX31865 RTD-to-Digital Converter Slide 6
ADCs can be damaged if the inputs are exposed to voltages beyond the power supply rails. Given the long cables of some RTDs, there is the potential of a short circuit of cables to a power supply voltage, either in installation or operation. There are techniques that can be implemented to address this design challenge, although they can effect accuracy and of system cost.
PTM Published on: 2013-01-24