A 95-dB DR second order incremental ΣΔ ADC for multi-channel healthcare application

被引:7
作者
Cao, Xiaofei [1 ]
Wang, Yanchao [1 ]
Fu, Zhijun [2 ]
Yi, Ting [1 ]
Hong, Zhiliang [1 ]
机构
[1] Fudan Univ, State Key Lab ASIC & Syst, Shanghai 200433, Peoples R China
[2] Shanghai Huahong Integrated Circuit Co Ltd, Shanghai, Peoples R China
关键词
Analog-to-digital converter (ADC); Incremental Sigma Delta ADC; Low power; Bio-sensors;
D O I
10.1007/s10470-014-0479-6
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
To meet the requirement of multi-channel healthcare applications, a second order incremental I I" pound analog-to-digital converter (ADC) in 0.35 mu m CMOS technology is proposed for minimizing power consumption and achieving high resolution. The ADC achieves 95 dB dynamic range in 240 Hz bandwidth. The total power consumption of the ADC is 80 mu W and the chip core area is 0.21 mm(2).
引用
收藏
页码:393 / 400
页数:8
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