شماره ركورد كنفرانس :
3926
عنوان مقاله :
Two New Energy-Efficient Full Adder designs
پديدآورندگان :
Amini Valashani Majid amini.m.v@gmail.com Department of Electrical Engineering and Electronics Research Center Iran University of Science and Technology Tehran, Iran , Mirzakuchaki Sattar m_kuchaki@iust.ac.ir Department of Electrical Engineering and Electronics Research Center Iran University of Science and Technology Tehran, Iran
كليدواژه :
full adder , high , speed , low , power , full , swing
عنوان كنفرانس :
بيست و چهارمين كنفرانس مهندسي برق ايران
چكيده فارسي :
Full adder cells play a vital role in numerous VLSI circuits. Therefore, design of an energy-efficient full adder which operates reliably in submicron technologies has become a great concern in recent years. Some previously designed cells suffer from non-full swing outputs, high-power consumption and lowspeed issues. In this paper, two high-speed, low-power and fullswing full adder circuits are designed in 90-nm CMOS technology. According to simulation results, the proposed circuits have rail to rail output signals. Also, an improvement of 12%52%, 7%-48% and 28%-68% has been achieved in delay, power consumption and power-delay product (PDP), respectively.