Are there any examples of Analog Microcontrollers interfacing to an ECG AFE?

Views:

Yes, application note 6556 shows how to interface the MAX32630FTHR to the MAX30003WING ECG AFE: https://www.maximintegrated.com/en/app-notes/index.mvp/id/6556

Keywords: MAX32625, MAX32630, MAX32620, sample code, examples, ECG, MAX30001, MAX30003