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hi everybody. I'm new here and I'm searching ADE7758 block diagram but I have a few questions.
1) what is a difference between 90 phase shifting filter and integrator I did search but I'm wondering can't we use one phase shifter instead of both?
2) why we use HPF before LPF?
thanks for helping
1) what is a difference between 90 phase shifting filter and integrator I did search but I'm wondering can't we use one phase shifter instead of both?
2) why we use HPF before LPF?
thanks for helping
