Title :
Reduced nonlinear distortion in circuits with correlated double sampling
Author :
Huang, Yunteng ; Ferguson, Paul ; Temes, Gabor C.
Author_Institution :
Dept. of Electr. & Comput. Eng., Oregon State Univ., Corvallis, OR, USA
fDate :
7/1/1997 12:00:00 AM
Abstract :
It is shown that in a class of SC circuits using correlated double sampling the harmonic distortion caused by nonlinear op-amps is greatly reduced. Hence, these circuits are very useful in applications such as input stages in high-linearity amplifiers or in delta-sigma converters
Keywords :
compensation; harmonic distortion; operational amplifiers; sigma-delta modulation; signal sampling; switched capacitor networks; SC circuits; correlated double sampling; delta-sigma converters; harmonic distortion; high-linearity amplifiers; input stages; nonlinear distortion reduction; nonlinear op-amps; Broadband amplifiers; Capacitors; Circuits; Digital signal processing; Harmonic distortion; Nonlinear distortion; Operational amplifiers; Sampling methods; Switches; Voltage;
Journal_Title :
Circuits and Systems II: Analog and Digital Signal Processing, IEEE Transactions on
