A high-swing, high-speed CMOS WTA using differential flipped voltage followers

被引:24
作者
Ramirez-Angulo, Jaime
Molinar-Solis, Jesus Ezequiel
Gupta, Sheetal
Carvajal, Ramon G.
Lopez-Martin, Antonio J.
机构
[1] Univ Autonoma Estado Mexico, Ecatepec 55020, Mexico
[2] Univ Seville, Escuela Super Ingn, E-41092 Seville, Spain
[3] Univ Publ Navarra, Dept Ingn Elect & Elect, E-31006 Pamplona, Spain
[4] New Mexico State Univ, Klipsch Sch Elect Engn, Las Cruces, NM 88003 USA
关键词
analog CMOS integrated circuits; low-voltage analog circuits; winner-take-all (WTA) circuits;
D O I
10.1109/TCSII.2007.898478
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A high-performance CMOS winner-take-all circuit based on the differential flipped voltage follower is introduced. Simulations demonstrate the potential of the circuit to operate at very high speed, with high precision even for close input values and with low supply voltages. Experimental verification of the circuit is provided in a 0.5-mu m CMOS technology.
引用
收藏
页码:668 / 672
页数:5
相关论文
共 14 条
[1]   The flipped voltage follower:: A useful cell for low-voltage low-power circuit design [J].
Carvajal, RG ;
Ramírez-Angulo, J ;
López-Martín, A ;
Torralba, A ;
Galán, JAG ;
Carlosena, A ;
Chavero, FM .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS I-REGULAR PAPERS, 2005, 52 (07) :1276-1291
[2]   High-speed high-precision min/max circuits in CMOS technology [J].
Carvajal, RG ;
Ramírez-Angulo, J ;
Martínez-Heredia, J .
ELECTRONICS LETTERS, 2000, 36 (08) :697-699
[3]   High-speed and high-precision current winner-take-all circuit [J].
Fish, A ;
Milrud, V ;
Yadid-Pecht, O .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, 2005, 52 (03) :131-135
[4]  
Gunay ZS, 1997, ISCAS '97 - PROCEEDINGS OF 1997 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOLS I - IV, P41
[5]  
Lazzaro J., 1989, Advances in Neural Information Processing Systems I, P703
[6]  
Liu S., 1997, P IEEE INT S CIRC SY, P257
[7]   Rail-to-rail multiple-input min/max circuit [J].
Opris, IE .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-ANALOG AND DIGITAL SIGNAL PROCESSING, 1998, 45 (01) :137-140
[8]   Output stage based high-resolution min/max and rank-order, filters [J].
Pedroni, VA ;
Pedroni, BU .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, 2005, 52 (01) :28-32
[9]   Low-voltage high-performance voltage-mode and current-mode WTA circuits based on flipped voltage followers [J].
Ramírez-Angulo, J ;
Ducoudray-Acevedo, G ;
Carvajal, RG ;
López-Martín, A .
IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS, 2005, 52 (07) :420-423
[10]   New improved CMOS class AB buffers based on differential flipped voltage followers [J].
Ramirez-Angulo, Jaime ;
Gupta, Sheetal ;
Carvajal, Ramon G. .
2006 IEEE INTERNATIONAL SYMPOSIUM ON CIRCUITS AND SYSTEMS, VOLS 1-11, PROCEEDINGS, 2006, :3914-+