Simulation of Switched-Current Systems. - Edmund M. Schneider; Terri S. Fiez (ISCAS, 1993)

A low-jitter 125-1250-MHz process-independent and ripple-poleless 0.18-μm CMOS PLL based on a sample-reset loop filter. - Adrian Maxim; Baker Scott; Edmund M. Schneider; Melvin Hagge; Steve Chacko; Dan Stiurca (IEEE J. Solid State Circuits, 2001)