Residential College | false |
Status | 已發表Published |
A Robust Hybrid CT/DT 0-2 MASH DSM with Passive Noise-Shaping SAR ADC | |
Li, Ke1; Sin, Sai Weng1; Qi, Liang2; Zhao, Weibing3; Wang, Guoxing2; Martins, R. P.1,4 | |
2022 | |
Conference Name | 2022 IEEE International Symposium on Circuits and Systems, ISCAS 2022 |
Source Publication | Proceedings - IEEE International Symposium on Circuits and Systems |
Volume | 2022-May |
Pages | 551-555 |
Conference Date | 27 May 2022through 1 June 2022 |
Conference Place | 2022 IEEE International Symposium on Circuits and Systems, ISCAS 2022 |
Abstract | This paper presents a hybrid CT/DT0-2 multi-stage noise-shaping (MASH) delta-sigma modulator (DSM) with a passive noise-shaping successive approximation register (NSSAR) ADC as the 2 {mathrm{n} mathrm{d}} stage. The overall architecture is simple and robust. The front-end stage employs the continuous-time (CT) operation to perform coarse quantization and provide inherent anti-aliasing and easy driving. The back-end stage uses a second-order NS-SAR architecture, which excels at PVT robustness, power efficiency, and scaling friendliness. It also results in large relaxation of matching issues between the analog and the digital domains compared with conventional CT-MASH. Behavioral simulation results demonstrate the effectiveness and robustness of the proposed hybrid MASH architecture. |
Keyword | Delta-sigma Modulator (Dsm) Hybrid Adc Multi-stage Noise-shaping (Mash) Noise-shaping Successive Approximation Register (Ns-sar) |
DOI | 10.1109/ISCAS48785.2022.9937224 |
URL | View the original |
Indexed By | CPCI-S ; EI |
Language | 英語English |
Scopus ID | 2-s2.0-85142539614 |
Fulltext Access | |
Citation statistics | |
Document Type | Conference paper |
Collection | Faculty of Science and Technology THE STATE KEY LABORATORY OF ANALOG AND MIXED-SIGNAL VLSI (UNIVERSITY OF MACAU) DEPARTMENT OF ELECTRICAL AND COMPUTER ENGINEERING |
Corresponding Author | Sin, Sai Weng |
Affiliation | 1.University of Macau, State Key Laboratory of Analog and Mixed-Signal Vlsi and IME/ECE-FST, Macao 2.Shanghai Jiao Tong University, Department of Micro-Nano Electronics, Shanghai, China 3.Amicro Semiconductor Co., Ltd., Zhuhai, China 4.Universidade de Lisboa, On Leave from Instituto Superior Técnico, Portugal |
First Author Affilication | Faculty of Science and Technology |
Corresponding Author Affilication | Faculty of Science and Technology |
Recommended Citation GB/T 7714 | Li, Ke,Sin, Sai Weng,Qi, Liang,et al. A Robust Hybrid CT/DT 0-2 MASH DSM with Passive Noise-Shaping SAR ADC[C], 2022, 551-555. |
APA | Li, Ke., Sin, Sai Weng., Qi, Liang., Zhao, Weibing., Wang, Guoxing., & Martins, R. P. (2022). A Robust Hybrid CT/DT 0-2 MASH DSM with Passive Noise-Shaping SAR ADC. Proceedings - IEEE International Symposium on Circuits and Systems, 2022-May, 551-555. |
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