A 45-nm SOI CMOS Integrate-and-Dump Optical Sampling Receiver. - Timothy D. Gathman; James F. Buckwalter (IEEE Trans. Circuits Syst. I Regul. Pap., 2013)

30.8 A 30GS/s double-switching track-and-hold amplifier with 19dBm IIP3 in an InP BiCMOS technology. - Timothy D. Gathman; Kristian N. Madsen; James Chingwei Li; Thomas C. Oh; James F. Buckwalter (ISSCC, 2014)

A High-Linearity, 30 GS/s Track-and-Hold Amplifier and Time Interleaved Sample-and-Hold in an InP-on-CMOS Process. - Kristian N. Madsen; Timothy D. Gathman; Saeid Daneshgar; Thomas C. Oh; James Chingwei Li; James F. Buckwalter (IEEE J. Solid State Circuits, 2015)