Title :
High-speed low-power common-mode insensitive dynamic comparator
Author :
Junfeng Gao ; Guangjun Li ; Qiang Li
Author_Institution :
Univ. of Electron. & Sci. Technol. of China, Chengdu, China
Abstract :
A new structure single-stage dynamic comparator with a large input common-mode range is proposed. The proposed comparator is compared with previous dynamic comparators. With same size input transistors and load capacitance, it is more than 1.2 times faster with <;80% power consumption. Also, the input-referred noise and offset are no more than the previous comparators.
Keywords :
circuit noise; comparators (circuits); low-power electronics; power consumption; high-speed low-power common-mode insensitive dynamic comparator; input-referred noise; load capacitance; power consumption; single-stage dynamic comparator; transistor;
Journal_Title :
Electronics Letters
DOI :
10.1049/el.2014.3272