Abstract
A novel approximate square-root domain all-pass filter operating from a single 3.3 V supply is reported. The circuit requires a small number of transistors, with a bandwidth exceeding 100 MHz. Two-phase and three-phase oscillators based on cascaded sections of the proposed filter are constructed followed by a generic multiphase oscillator. Simulation results, using AMS 0.35 μ BiCMOS technology parameters, and experimental results are given.
Original language | English |
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Pages (from-to) | 297-301 |
Number of pages | 5 |
Journal | Analog Integrated Circuits and Signal Processing |
Volume | 46 |
Issue number | 3 |
DOIs | |
Publication status | Published - Mar 2006 |
Funding
This work was supported by the Turkish Academy of Sciences under the Young Scientist Award Program (ISÖ/TÜBA-GEBIP/2002-1-16).
Funders | Funder number |
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Türkiye Bilimler Akademisi | ISÖ/TÜBA-GEBIP/2002-1-16 |
Keywords
- Analog circuit design
- Oscillators
- Square-root domain circuits