Rail-to-rail fully differential sample and hold based on differential difference amplifier

被引:7
|
作者
Ramirez-Angulo, J. [1 ]
Lujan-Martinez, C. I. [2 ]
Rubia-Marcos, C. [2 ]
Carvajal, R. G. [2 ]
Lopez-Martin, A. [3 ]
机构
[1] New Mexico State Univ, Klipsch Sch Elect & Comp Engn, Las Cruces, NM 88003 USA
[2] Univ Seville, Dept Ingn Elect, Escuela Super Ingn, Seville, Spain
[3] Univ Publ Navarra, Dept Elect & Elect Engn, Pamplona, Spain
关键词
Power amplifiers;
D O I
10.1049/el:20080996
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 rail-to-rail sample and hold circuit is presented. It is based on a class AB fully differential rail-to-rail differential difference amplifier. Experimental results of a test chip in 0.5 mu m CMOS technology show that it has SFDR = 69.5 dB with +/- 1.25 V supplies, 2 MHz clock and 2V(pp), 200 kHz input signals.
引用
收藏
页码:656 / U2
页数:2
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