i have a graduation project i am building up an ECG and using the AD624AD instrumentation Amp , so anyone out there got any ideas for the pre-Amp or even any other amplifier or way to amplify the differencial signal and still block the CCMR
i just did this for a project, actually. We used an instrumentation amp built from 3 op-amps and a 6th order low pass filter @ 40 Hz. The gain on the instrumentation amp was something like 1000