This thread has been locked.
If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.
https://e2e.ti.com/support/data-converters-group/data-converters/f/data-converters-forum/756266/ads1220-suitable-ic-for-rtd-application
您好！ ℃ ℃℃的、OPA 或 INA IC 在-40至650 μ A 范围内可满足+/-5k Ω 的精度、在650至950 μ A 范围内可满足1%的误差？ ℃PT200并扩展至950 μ F、因此需要感应四个 RTD。
