半导体学报2011,Vol.32Issue(1):97-102,6.DOI:10.1088/1674-4926/32/1/015004
A continuous-time/discrete-time mixed audio-band sigma delta ADC
A continuous-time/discrete-time mixed audio-band sigma delta ADC
Liu Yan 1Hua Siliang 1Wang Donghui 1Hou Chaohuan1
作者信息
摘要
Abstract
This paper introduces a mixed continuous-time/discrete-time, single-loop, fourth-order, 4-bit audioband sigma delta ADC that combines the benefits of continuous-time and discrete-time circuits, while mitigating the challenges associated with continuous-time design. Measurement results show that the peak SNR of this ADC reaches 100 dB and the total power consumption is less than 30 mW.关键词
continuous-time/ discrete-time/ sigma delta modulator/ ADCKey words
continuous-time/ discrete-time/ sigma delta modulator/ ADC引用本文复制引用
Liu Yan,Hua Siliang,Wang Donghui,Hou Chaohuan..A continuous-time/discrete-time mixed audio-band sigma delta ADC[J].半导体学报,2011,32(1):97-102,6.