Systematic Design of 10-bit 50MS/s Pipelined ADC

被引:0
|
作者
Zhu, Kehan [1 ]
Balagopal, Sakkarapani [1 ]
Saxena, Vishal [1 ]
机构
[1] Boise State Univ, Dept Elect & Comp Engn, Boise, ID 83725 USA
关键词
Pipelined ADC; SNR; ENOB; SFDR; CMOS ADC;
D O I
暂无
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 systematical design analysis of a 10-bit 50MS/s pipelined ADC is presented. With an opamp-sharing technique, the power consumption is reduced drastically. Simulated in a 130-nm CMOS process, it achieves a 58.9dB signal-to-noise ratio (SNR), a 9.3 effective number of bits (ENOB), 64dB spurious free dynamic range (SFDR) with a sinusoid input of 4.858-MHz 1-V-pp at 50MS/s, and consumes less than 24 mW from a 1.2-V supply.
引用
收藏
页码:17 / 20
页数:4
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