DYNAMIC RECONFIGURATION OF ANALOG CIRCUITS FOR SMALLER-AREA FILTER IMPLEMENTATION
FPGAs, or field-programmable gate arrays, are now used in various applications. Although their programmability has recently spread from static to dynamic arena, not a lot is attempted in analog. This paper proposes a method of implementing a 2nd-order filter by using only one integrator switched at a high rate, leading to smaller die area and power efficiency.
switched capacitor, PSoC, biquad filter.