A 2.6 mV/b Resolution, 1.2 GHz Throughput, All-Digital Voltage Droop Monitor Using Coupled Ring Oscillators in Intel 4 CMOS. - Charles Augustine; Pascal Meinerzhagen; Wootaek Lim; A. Veerabathini; M. Bright; K. Mojjada; Jim Tschanz; Muhammad M. Khellah; Vivek De (VLSI Technology and Circuits, 2023)