A 0.5-Hz High-Pass Cutoff Dual-Loop Transimpedance Amplifier for Wearable NIR Sensing Device
文献类型:期刊论文
作者 | Alex K. Y. Wong; Ka Nang Leung; Kong-Pang Pun; Yuan-Ting Zhang Yuan-Ting Zhang |
刊名 | IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS
![]() |
出版日期 | 2010 |
卷号 | 57期号:7页码:531-535 |
英文摘要 | This brief describes a fully integrated dual-loop transimpedance amplifier with bandpass response for wearable near-infrared (NIR) sensing operating at low frequency: one loop to lower the lower band cutoff frequency and another loop for self-regulating DC photocurrent to prevent saturation at later stages. The circuit was implemented in a 0.35-mu m CMOS process and achieved a DC photocurrent rejection ranging from 2.7 to 15 mu A and a -3-dB high-pass cutoff frequency from 0.5 to 110 Hz by using on-chip capacitors. Both total harmonic distortion and spurious-free dynamic range are better than -42 dB. It achieves an improvement of 390 times in capacitor reduction compared with the traditional DC rejection technique. |
收录类别 | SCI |
原文出处 | http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=5510053 |
语种 | 英语 |
源URL | [http://ir.siat.ac.cn:8080/handle/172644/2906] ![]() |
专题 | 深圳先进技术研究院_医工所 |
作者单位 | IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS |
推荐引用方式 GB/T 7714 | Alex K. Y. Wong,Ka Nang Leung,Kong-Pang Pun,et al. A 0.5-Hz High-Pass Cutoff Dual-Loop Transimpedance Amplifier for Wearable NIR Sensing Device[J]. IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS,2010,57(7):531-535. |
APA | Alex K. Y. Wong,Ka Nang Leung,Kong-Pang Pun,&Yuan-Ting Zhang Yuan-Ting Zhang.(2010).A 0.5-Hz High-Pass Cutoff Dual-Loop Transimpedance Amplifier for Wearable NIR Sensing Device.IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS,57(7),531-535. |
MLA | Alex K. Y. Wong,et al."A 0.5-Hz High-Pass Cutoff Dual-Loop Transimpedance Amplifier for Wearable NIR Sensing Device".IEEE TRANSACTIONS ON CIRCUITS AND SYSTEMS II-EXPRESS BRIEFS 57.7(2010):531-535. |
入库方式: OAI收割
来源:深圳先进技术研究院
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。