Searched for: subject:"Chopping"
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Jiang, H. (author), Ligouras, C. (author), Nihtianov, S. (author), Makinwa, K.A.A. (author)
When chopping is applied to a continuous-time sigmadelta modulator (CTΣΔM), quantization noise fold-back often occurs, leading to increased in-band noise. This can be prevented by employing a return-to-zero (RZ) digital-to-analog converter (RZ DAC) in the modulator's feedback path and arranging the chopping transitions to coincide with its RZ...
journal article 2018