A 9-bit 80-MS/s CMOS pipelined folding A/D converter with an offset canceling technique

被引:6
|
作者
Lee, Seung-Chul [1 ]
Jeon, Young-Deuk [1 ]
Kwon, Jong-Kee [1 ]
机构
[1] ETRI, IT Convergence & Components Lab, Taejon, South Korea
关键词
analog-to-digital converter (ADC); folding;
D O I
10.4218/etrij.07.0206.0180
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 9-bit 80-MS/s CMOS pipelined folding analog-to-digital converter employing offset-canceled preamplifiers and a subranging scheme is proposed to extend the resolution of a folding architecture. A fully differential dc-decoupled structure achieves high, linearity in circuit design. The measured differential nonlinearity and integral nonlinearity of the prototype are +/- 0.6 LSB and +/- 1.6 LSB, respectively.
引用
收藏
页码:408 / 410
页数:3
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