A novel CMOS full adder

被引:10
作者
Navi, Keivan [1 ]
Kavehie, Omid [1 ]
Rouholamini, Mahnoush [2 ]
Sahafi, Amir [2 ]
Mehrabi, Shima [2 ]
机构
[1] Shahid Beheshti Univ Med Sci, Dept Elect & Comp Engn, Evin 19839-63113, Tehran, Iran
[2] Res & Sci Ctr Hesarak, Tehran, Iran
来源
20TH INTERNATIONAL CONFERENCE ON VLSI DESIGN, PROCEEDINGS: TECHNOLOGY CHALLENGES IN THE NANOELECTRONICS ERA | 2007年
关键词
D O I
10.1109/VLSID.2007.18
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
This paper proposes a high-speed adder cell using a new design style called "bridge". The bridge design style offers more regularity and higher density than conventional CMOS design style, by using some transistors, named bridge transistors. Results show 4.4% (@ Vdd=3 volt) to 34.1% (@ Vdd=1 volt) improvement in speed over conventional CMOS adder. HSPICE is the circuit simulator used, and the technology being used for simulations is BSIM3v3 0.18 mu m technology.
引用
收藏
页码:303 / +
页数:3
相关论文
共 20 条
[1]  
ABUSHAMA MA, 1995, P LOT MIDW S CIRC SY, P1014
[2]  
[Anonymous], 13 IR C EL ENG MAY
[3]  
Bui HT, 2002, IEEE T CIRCUITS-II, V49, P25, DOI 10.1109/82.996055
[4]  
BUI HT, 1999, DESIGN ANAL 10 TRANS
[5]  
CHANDRAKASAN A, 1994, THESIS U CALIFORNIA
[6]   Ultra low-voltage low-power CMOS 4-2 and 5-2 compressors for fast arithmetic circuits [J].
Chang, CH ;
Gu, JM ;
Zhang, MY .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2004, 51 (10) :1985-1997
[7]  
Fayed A. A., 2001, ISCAS 2001. The 2001 IEEE International Symposium on Circuits and Systems (Cat. No.01CH37196), P226, DOI 10.1109/ISCAS.2001.922213
[8]   Design of high-speed low-power 3-2 counter and 4-2 compressor for fast multipliers [J].
Hsiao, SF ;
Jiang, MR ;
Yeh, JS .
ELECTRONICS LETTERS, 1998, 34 (04) :341-343
[9]   LOW-POWER DESIGN TECHNIQUES FOR HIGH-PERFORMANCE CMOS ADDERS [J].
KO, UM ;
BALSARA, PT ;
LEE, W .
IEEE TRANSACTIONS ON VERY LARGE SCALE INTEGRATION (VLSI) SYSTEMS, 1995, 3 (02) :327-333
[10]  
NAVI K, 1994, INT SYM MVL, P27