With over three and a half years of experience as a Ph.D. researcher specializing in analog IC design, I have dedicated my career to pushing the boundaries of innovation and delivering exceptional results. During my research, I focused on developing a novel single-ended design capacitive transmission system to attenuate common-mode voltage effectively. I proposed and designed three innovative isolated AC switch drivers utilizing 0.35um CMOS technology with single-ended and differential structures by incorporating a high-pass filter.Case Study Highlights:1) Designed a first-order high-pass filter-based system capable of coping with a common-mode voltage of up to 40V, providing an immunity as high as 120V/xn--s-lmb.This system demonstrated signal transmission delays of 10ns and power consumption of 2.66mW.2) Developed a second-order high-pass filter-based system that attenuates a common-mode voltage 120V with immunity of up to 720V/μs. This system demonstrated signal transmission delays of less than 12 ns, with a power consumption of 1.38 mW.3) Proposed a differential structure for an AC switch driver, offering enhanced noise immunity and a high signal-to-noise ratio. This differential system attenuates a common-mode voltage of 90V, with immunity of up to 540V/μs. The system consumes 5 mW, delivering an output signal delay of 12 ns.4) The single-ended systems were successfully tested on the printed circuit board for experimental validation.I am passionate about advancing the field of analog IC design, layout, and verification, and I welcome connections and collaborations in this exciting domain. Please feel free to email me at imrankhanyousafzai4159@gmail.com.