Title :
Current-feedthrough effects and cancellation techniques in switched-current circuits
Author :
Yang, Howard C. ; Fiez, Terri S. ; Allstot, David J.
Author_Institution :
Dept. of Electr. & Comput. Eng., Oregon State Univ., Corvallis, OR, USA
Abstract :
Distortion due to device mismatches and clock-feedthrough in switched-current circuits is analyzed. A replication-based current feedthrough cancellation technique that reduces the clock-feedthrough current more than 20 dB is proposed. SPICE simulation results for this circuit are given
Keywords :
electric distortion; network analysis; switched networks; SPICE simulation; cancellation techniques; clock-feedthrough; device mismatches; distortion; replication-based techniques; switched-current circuits; Clocks; Harmonic distortion; Mirrors; Operational amplifiers; Performance analysis; Polynomials; Signal processing; Switches; Switching circuits; Threshold voltage;
Conference_Titel :
Circuits and Systems, 1990., IEEE International Symposium on
Conference_Location :
New Orleans, LA
DOI :
10.1109/ISCAS.1990.112689
