A multifunctional current mode filter using three current controlled convey
ors and two grounded capacitors is described. The filter realizes high pass
, band pass and low pass second order current transfer functions, and provi
des independent pole! omega(0), and pole-Q(0) tuning through external curre
nt control. The filter also displays low incremental parameter sensitivitie
s. The simulation results on the filter support the theory.