Low-voltage very large scale integration (VLSI) circuits represent the electronics of the future. All electronic products are striving to reduce power consumption to create more economical, efficient, and compact devices. Despite the inevitable trend towards low-voltage, few books address the technology needed. Geared to the needs of engineers and designers in the field, this comprehensive volume presents a remarkably detailed analysis of one of today's hottest and most compelling research techniques for VLSI systems.