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The conditions for avoiding transient intermodulation distortion (TIMD) in a feedback amplifier have been overstated. There is no TIMD penalty whatsoever in using high loop gain around a forward path that has a dominant pole, provided the forward-path gain is concentrated after this dominant pole.
Acoustics, Speech and Signal Processing, IEEE Transactions on (Volume:27 , Issue: 6 )
Date of Publication: December 1979