A low power CMOS capacitance to pulse duration converter based on a dual clock approach. - Michele Dei; Federico Butti; Paolo Bruschi; Massimo Piotto (ECCTD, 2009)

An automated area optimization routine for the design of very low frequency Gm-C integrators. - Federico Butti; Paolo Bruschi; Massimo Piotto (ECCTD, 2011)

A Low-Power Interface for Capacitive Sensors With PWM Output and Intrinsic Low Pass Characteristic. - Nicolò Nizza; Michele Dei; Federico Butti; Paolo Bruschi (IEEE Trans. Circuits Syst. I Regul. Pap., 2013)

Design of low power, low noise instrumentation amplifiers for MEMS sensor interfacing. - Federico Butti (2013)

17.5 A 0.07mm2 2-channel instrumentation amplifier with 0.1% gain matching in 0.16μm CMOS. - Fabio Sebastiano; Federico Butti; Robert H. M. van Veldhoven; Paolo Bruschi (ISSCC, 2014)

A Chopper Instrumentation Amplifier With Input Resistance Boosting by Means of Synchronous Dynamic Element Matching. - Federico Butti; Massimo Piotto; Paolo Bruschi (IEEE Trans. Circuits Syst. I Regul. Pap., 2017)