It bypasses DC corrector in LMS7 chip. Your signal oscillates around 0 quite slowly and it seems that on-chip DC corrector window is too small for that, so DC corrector kicks in trying to compensate DC offset and bring signal closer to 0.
It bypasses DC corrector in LMS7 chip. Your signal oscillates around 0 quite slowly and it seems that on-chip DC corrector window is too small for that, so DC corrector kicks in trying to compensate DC offset and bring signal closer to 0.