A power efficient 8-bit successive approximation register（SAR） A/D for the vital sign monitoring of a wireless body sensor network（WBSN） is presented.A charge redistribution architecture is employed.The prototype ...A power efficient 8-bit successive approximation register（SAR） A/D for the vital sign monitoring of a wireless body sensor network（WBSN） is presented.A charge redistribution architecture is employed.The prototype A/D is fabricated in 0.18μm CMOS.The A/D achieves 7.5ENOB with sampling rate varying from 64 kHz to 1.5 MHz. The power consumption varies from 10.8 to 225.7μW.展开更多
基金Project supported by National High Technology Research and Development Program of China(No.2008AA010700).
文摘A power efficient 8-bit successive approximation register（SAR） A/D for the vital sign monitoring of a wireless body sensor network（WBSN） is presented.A charge redistribution architecture is employed.The prototype A/D is fabricated in 0.18μm CMOS.The A/D achieves 7.5ENOB with sampling rate varying from 64 kHz to 1.5 MHz. The power consumption varies from 10.8 to 225.7μW.
