Abstract
"Switched Biasing" is proposed as a new circuit technique that exploits an intriguing physical effect: cycling a MOS transistor between strong inversion and accumulation reduces its intrinsic 1/f noise. The technique is implemented in a 0.8µm CMOS sawtooth oscillator by periodically off-switching of the bias currents during time intervals that they are not contributing to the circuit operation. Measurements show a reduction of the 1/f noise induced phase noise by more than 8 dB, while the power consumption is reduced by more than 30% as well.
| Original language | English |
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| Title of host publication | Proceedings of the 25th European Solid-State Circuits Conference |
| Place of Publication | Duisburg, Germany |
| Publisher | IEEE |
| Pages | 154-157 |
| Number of pages | 4 |
| ISBN (Print) | 2-86332-246-X |
| Publication status | Published - 21 Sept 1999 |
| Event | 25th European Solid-State Circuits Conference, ESSCIRC 1999 - Duisburg, Germany Duration: 21 Sept 1999 → 23 Sept 1999 Conference number: 25 |
Publication series
| Name | |
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| Publisher | IEEE |
Conference
| Conference | 25th European Solid-State Circuits Conference, ESSCIRC 1999 |
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| Abbreviated title | ESSCIRC |
| Country/Territory | Germany |
| City | Duisburg |
| Period | 21/09/99 → 23/09/99 |