https://index.zshipu.com/ecg/tags/AFE/ Recent content in AFE on 心电资讯 -- 知识铺 Hugo -- gohugo.io zh-CN Fri, 19 Apr 2024 12:49:40 +0000 https://index.zshipu.com/ecg/post/20240419/%E5%BF%83%E7%94%B5%E5%9B%BEPPG%E6%B5%8B%E9%87%8F%E8%A7%A3%E5%86%B3%E6%96%B9%E6%A1%88-%E7%AB%8B%E9%94%9C%E7%A7%91%E6%8A%80---ECGPPG-Measurement-Solution-Richtek-Technology/ Fri, 19 Apr 2024 12:49:40 +0000 https://index.zshipu.com/ecg/post/20240419/%E5%BF%83%E7%94%B5%E5%9B%BEPPG%E6%B5%8B%E9%87%8F%E8%A7%A3%E5%86%B3%E6%96%B9%E6%A1%88-%E7%AB%8B%E9%94%9C%E7%A7%91%E6%8A%80---ECGPPG-Measurement-Solution-Richtek-Technology/ 抽象 本应用笔记介绍了ECG和PPG的基本原理。讨论了心电图和PPG的生命体征信号、测量可靠性和高精度电学特性的挑战。 描述了使用模拟前端电路和ADC组合的ECG和PPG解决方案。本文所述的RT1025采用ECG/PPG同步采样ADC，为同步采集ECG/PPG进行血压计算提供了显著的