A Family of Active Switched Capacitor Biquad Building Blocks
- 1 December 1979
- journal article
- website
- Published by Institute of Electrical and Electronics Engineers (IEEE) in Bell System Technical Journal
- Vol. 58 (10) , 2235-2269
- https://doi.org/10.1002/j.1538-7305.1979.tb02965.x
Abstract
Two closely related, low-sensitivity, active switched capacitor fitter topologies are presented. Each of these circuits comprises two operational amplifiers and at most nine capacitors. The topologies have been carefully constructed so that they are ...Keywords
This publication has 12 references indexed in Scilit:
- Two-port analysis of switched-capacitor networks using four-port equivalent circuits in the z-domainIEEE Transactions on Circuits and Systems, 1979
- Nodal analysis of switched-capacitor networksIEEE Transactions on Circuits and Systems, 1979
- The derivation of switched-capacitor filters from active- RC prototypesElectronics Letters, 1978
- Sampled analog filtering using switched capacitors as resistor equivalentsIEEE Journal of Solid-State Circuits, 1977
- MOS sampled data recursive filters using switched capacitor integratorsIEEE Journal of Solid-State Circuits, 1977
- Tantalum Thin-Film RC Circuit Technology for a Universal Active FilterIEEE Transactions on Parts, Hybrids, and Packaging, 1976
- Sensitivity minimization in a single amplifier biquad circuitIEEE Transactions on Circuits and Systems, 1976
- STAR: An active biquadratic filter sectionIEEE Transactions on Circuits and Systems, 1975
- Design formulas for biquad active filters using three operational amplifiersProceedings of the IEEE, 1973
- The Biquad: Part I-Some practical design considerationsIEEE Transactions on Circuit Theory, 1971