Alex Mevay worked on a predictive comparator with adaptive control at AVBS. This comparator achieved more than an order-of-magnitude improvement in the power-delay product over prior comparators.It is currently being used in a retinal-implant RF power system to improve its energy efficiency.

Publication

A. MeVay and R. Sarpeshkar, “Predictive Comparators with Adaptive Control,” IEEE Transactions on Circuits and Systems II: Analog and Digital Signal Processing, Vol. 50, No. 10 pp. 579-588, 2003.

Predictive-Comparator Chip