A differential switched-capacitor amplifier with programmable gain and output offset voltage. - Fabio Lacerda; Stefano Pietri; Alfredo Olmos (SBCCI, 2006)

A switched-capacitor Programmable Gain Amplifier optimized for motor control application using correlated double sampling technique. - Andre Vilas Boas; Fabio Lacerda; Alfredo Olmos (ISCAS, 2010)