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New class of multibit sigma-delta modulators using multiratearchitecture |
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| Authors: | Colodro F Torralba A Munoz F Franquelo LG |
| Institution: | Dept. de Ingenieria Electron., Seville Univ.; |
| Abstract: | A new multibit sigma-delta modulator is presented where the analogue-to-digital converter in the forward path is replaced by an increase in the clock rate of the integrators in the final stages. Theoretical and simulation results are presented for second- and third-order modulators |
| Keywords: | |