CMOS Full-Adders for Energy-Efficient Arithmetic Applications

被引:141
作者
Aguirre-Hernandez, Mariano [1 ]
Linares-Aranda, Monico [2 ]
机构
[1] Intel Corp, Commun Res Ctr Mexico, Guadalajara 45600, Jalisco, Mexico
[2] Natl Inst Astrophys Opt & Elect, Puebla 72840, Mexico
关键词
Arithmetic; full-adder; high-speed; low-power; LOGIC; DESIGN;
D O I
10.1109/TVLSI.2009.2038166
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
We present two high-speed and low-power full-adder cells designed with an alternative internal logic structure and pass-transistor logic styles that lead to have a reduced power-delay product (PDP). We carried out a comparison against other full-adders reported as having a low PDP, in terms of speed, power consumption and area. All the full-adders were designed with a 0.18-mu m CMOS technology, and were tested using a comprehensive testbench that allowed to measure the current taken from the full-adder inputs, besides the current provided from the power-supply. Post-layout simulations show that the proposed full-adders outperform its counterparts exhibiting an average PDP advantage of 80%, with only 40% of relative area.
引用
收藏
页码:718 / 721
页数:4
相关论文
共 17 条
[1]   Energy-efficient, high performance circuits for arithmetic units [J].
Agarwal, Sundeepkumar ;
Pavankumar, V. K. ;
Yokesh, R. .
21ST INTERNATIONAL CONFERENCE ON VLSI DESIGN: HELD JOINTLY WITH THE 7TH INTERNATIONAL CONFERENCE ON EMBEDDED SYSTEMS, PROCEEDINGS, 2008, :371-376
[2]  
Aguirre M, 2005, SBCCI 2005: 18TH SYMPOSIUM ON INTEGRATED CIRCUITS AND SYSTEMS DESIGN, PROCEEDINGS, P166
[3]   A review of 0.18-μm full adder performances for tree structured arithmetic circuits [J].
Chang, CH ;
Gu, JM ;
Zhang, MY .
IEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS, 2005, 13 (06) :686-695
[4]   A COMPARISON OF CMOS CIRCUIT TECHNIQUES - DIFFERENTIAL CASCODE VOLTAGE SWITCH LOGIC VERSUS CONVENTIONAL LOGIC [J].
CHU, KM ;
PULFREY, DL .
IEEE JOURNAL OF SOLID-STATE CIRCUITS, 1987, 22 (04) :528-532
[5]   Design of robust, energy-efficient full adders for deep-submicrometer design using hybrid-CMOS logic style [J].
Goel, Sumeer ;
Kumar, Ashok ;
Bayoumi, Magdy A. .
IEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS, 2006, 14 (12) :1309-1321
[6]  
PATEL D, 2008, P 1 INT C EM TRENDS, P463
[7]   Low-voltage low-power CMOS full adder [J].
Radhakrishnan, D .
IEE PROCEEDINGS-CIRCUITS DEVICES AND SYSTEMS, 2001, 148 (01) :19-24
[8]  
Shams A, 1999, ISCAS '99: PROCEEDINGS OF THE 1999 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOL 1, P27, DOI 10.1109/ISCAS.1999.777797
[9]   Performance analysis of low-power 1-bit CMOS full adder cells [J].
Shams, AM ;
Darwish, TK ;
Bayoumi, MA .
IEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS, 2002, 10 (01) :20-29
[10]   A 1.5-NS 32-B CMOS ALU IN DOUBLE PASS-TRANSISTOR LOGIC [J].
SUZUKI, M ;
OHKUBO, N ;
SHINBO, T ;
YAMANAKA, T ;
SHIMIZU, A ;
SASAKI, K ;
NAKAGOME, Y .
IEEE JOURNAL OF SOLID-STATE CIRCUITS, 1993, 28 (11) :1145-1151