期刊名称:International Journal of Innovative Research in Computer and Communication Engineering
印刷版ISSN:2320-9798
电子版ISSN:2320-9801
出版年度:2014
卷号:2
期号:11
出版社:S&S Publications
摘要:In this paper comparator designed based on the DCVS (Differential Cascode Voltage Switch) logic. Thecomparator is a circuit that compares an analog signal with another analog signal or reference and outputs a binarysignal based on comparison. There are many logic styles used to design the comparator but here using DCVS logic.The DCVS logic has been the most widely used structure to design CMOS circuits and it produce both polarities ofoutput. The overall performance of the comparator is based on power consumption and speed. Compared to CMOS thislogic reduces the delay time and power dissipation of the comparator. In this paper to form the DCVS logic morenumber of switching transistors are added. Compared with the double tail comparator in the proposed comparator boththe power consumption and delay time are significantly reduced.