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，我们ADS1298R 这颗物料在使用过程中，经常出现以下问题
1 导联脱落判断不了
2 心电导联线连着心电模拟器，确判段为导联脱落状态
3 呼吸信号出不来
请教一下，这个芯片 判断导联线脱落的机制是啥，是通过电阻或者电流？
您好，
下面文档是Understanding Lead-Off Detection in ECG，说明了导联脱落检测的原理：
https://www.ti.com.cn/cn/lit/an/sbaa196a/sbaa196a.pdf
关于呼吸频率的测量，请参考下面FAQ中的文档:https://www.ti.com/lit/an/sbaa181/sbaa181.pdf
https://e2e.ti.com/support/data-converters-group/data-converters/f/data-converters-forum/842528/faq-does-ti-have-an-application-note-that-covers-how-respiration-rate-is-measured/3115352#3115352
ADS129x Family 常见问题 FAQ希望对您有帮助：
https://e2e.ti.com/support/data-converters-group/data-converters/f/data-converters-forum/772058/faq-common-questions-for-ti-s-ads129x-family-of-bio-potential-adcs
