Title :
MOSFET capacitor filters using unity gain CMOS current conveyors
Author :
Liu, S.-I. ; Tsao, H.W. ; Wu, J. ; Lin, T.-K.
Author_Institution :
Dept. of Electr. Eng., Nat. Taiwan Univ., Taipei, Taiwan
Abstract :
A CMOS current conveyor and a MOSFET-capacitor integrator are presented. High frequency integrated filters can be constructed based on this integrator. Simulation results demonstrate that a third order lowpass ladder filter can achieve a wide bandwidth up to 1.0 MHz.
Keywords :
CMOS integrated circuits; MOS integrated circuits; active filters; insulated gate field effect transistors; integrating circuits; ladder networks; CMOS current conveyors; HF; MOSFET capacitor filters; active filters; capacitor integrator; integrated filters; third order lowpass ladder filter; unity gain;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19900917
