for digitally filtering {TAIL ~ the output signal} of the second delta sigma modulator stage; and wherein said means for combining {HEAD ~ output signals} of said notch filter means and said delay means also combines the output signal of said additional notch filter means 
for digitally filtering { TAIL ~ the output signal } of the second delta sigma modulator stage ; and wherein said means for combining { HEAD ~ output signals } of said notch filter means and said delay means also combines the output signal of said additional notch filter means
OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH