PCM telephony: reduced architecture for a D/A converter and filter combination. - Daniel Senderowicz; Germano Nicollini; Pierangelo Confalonieri; Carlo Crippa; Carlo Dallavalle (IEEE J. Solid State Circuits, 1990)

A CMOS fully integrated antilarsen system for digital telephones. - Germano Nicollini; Yves Mazoyer; Carlo Crippa; Sergio Pernici; Pierangelo Confalonieri (IEEE J. Solid State Circuits, 1993)

A 5-V CMOS programmable acoustic front-end for ISDN terminals and digital telephone sets. - Germano Nicollini; Pierangelo Confalonieri; Carlo Crippa; Sergio Pernici; Yves Mazoyer; Carlo Dallavalle; Sergio Mariani; Aldo Calloni (IEEE J. Solid State Circuits, 1994)

A -80 dB THD, 4 Vpp switched capacitor filter for 1.5 V battery-operated systems. - Germano Nicollini; Angelo Nagari; Pierangelo Confalonieri; Carlo Crippa (IEEE J. Solid State Circuits, 1996)

A high-performance analog front-end 14-bit codec for 2.7-V digital cellular phones. - Germano Nicollini; Sergio Pernici; Pierangelo Confalonieri; Carlo Crippa; Angelo Nagari; Sergio Mariani; Aldo Calloni; Massimo Moioli; Carlo Dallavalle (IEEE J. Solid State Circuits, 1998)

A 1 W 104 dB SNR Filter-Less Fully-Digital Open-Loop Class D Audio Amplifier With EMI Reduction. - Federico Guanziroli; Rossella Bassoli; Carlo Crippa; Daniele Devecchi; Germano Nicollini (IEEE J. Solid State Circuits, 2012)