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Digital detection of instability of higher order bandpasssigma-delta converters |
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| Authors: | Tlaskal O Underhill MJ Orton DWR |
| Affiliation: | Racal Res. Ltd., Reading; |
| Abstract: | A digital method of stabilising higher order sigma-delta converters is presented. Results are given for a third order bandpass ΣΔ converter with three continuous time LC filters tuned to 1/4 of clock frequency fc |
| Keywords: | |