https://electrical.codidact.com/categories/26/tags/4706.rssNew Posts Tagged 'multiplexer' - Electrical EngineeringElectrical Engineering - Codidact2021-01-30T13:48:30Zhttps://electrical.codidact.com/posts/280594Why are two identical filters required for each signal, if the signals can be multiplexed into a single filter?Georgianâ€https://electrical.codidact.com/users/536272021-01-28T18:22:44Z2021-01-30T13:48:30Z<p>In the block diagram of <a href="https://www.nxp.com/docs/en/application-note/AN4327.pdf">this pulse oximeter design guide</a> , in page 6, I see that the system utilizes two analog filters, one...