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2024

  • [2024.CICC.Outstanding Student Paper Award].An 8b 1GS/s SAR ADC with Metastability-based Resolution/Speed Enhancement and Self-tuning delay Achieving 47.2dB SNDR at Nyquist Input
    • Jie Li, Linxiao Shen*(Corresponding), Siyuan Ye, Jihang Gao, Jiajia Cui, Xinhang Xu, Zhuoyi Chen, Yaohui Luan, Ru Huang, and other non-technical contributors
    • 2024 IEEE Custom Integrated Circuits Conference (CICC), Denver, CO, USA, 2024.
  • [2024.ISSCC.Highlight].9.1 A 2mW 70.7dB SNDR 200MS/s Pipelined‑SAR ADC with Continuous‑Time SAR‑Assisted Detect‑and‑Skip and Open‑then‑Close Correlated Level Shifting
    • Siyuan Ye, Linxiao Shen*(Corresponding), Jihang Gao, Jie Li, Zhuoyi Chen, Xinhang Xu, Jiajia Cui, Xing Zhang, Ru Huang, and other non-technical contributors
    • 2024 IEEE International Solid-State Circuits Conference (ISSCC), San Francisco, CA, USA, 2024
  • [2024.ISSCC].9.4 A 182.3dB FoMs 50MS/s Pipelined‑SAR ADC using Cascode Capacitively Degenerated Dynamic Amplifier and MSB Pre‑Conversion Technique
    • Zhuoyi Chen, Linxiao Shen*(Corresponding), Jihang Gao, Jie Li, Jiajia Cui, Xinhang Xu, Yaohui Luan, Ru Huang, and other non-technical contributors
    • 2024 IEEE International Solid-State Circuits Conference (ISSCC), San Francisco, CA, USA, 2024
  • [2024.ISSCC].3.10 A 0.69/0.58‑PEF 1.6nW/24nW Capacitively Coupled Chopper Instrumentation Amplifier with an Input‑Boosted First Stage in 22nm/180nm CMOS
    • Xinhang Xu, Siyuan Ye, Yaohui Luan, Jihang Gao, Jie Li, Jiajia Cui, Ru Huang, Linxiao Shen*(Corresponding), and other non-technical contributors
    • 2024 IEEE International Solid-State Circuits Conference (ISSCC), San Francisco, CA, USA, 2024

2023

  • [2023.ISSCC].23.1 A 7.9fJ/Conversion‑Step and 37.12aFrms Pipelined‑SAR Capacitance‑to‑Digital Converter with kT/C Noise Cancellation and Incomplete‑Settling‑Based Correlated Level Shifting
    • Jihang Gao, Linxiao Shen*(Corresponding), Siyuan Ye, Jie Li, Xinhang Xu, Jiajia Cui, Yunhung Gao, Ru Huang, and other non-technical contributors
    • 2023 IEEE International Solid‑ State Circuits Conference (ISSCC), 2023
  • [2023.ISSCC].7.8 A 22nm Delta‑Sigma Computing‑In‑Memory (∆∑CIM) SRAM Macro with Near‑Zero‑Mean Outputs and LSB‑First ADCs Achieving 21.38TOPS/W for 8b‑MAC Edge AI Processing
    • Peiyu Chen, Meng Wu, Wentao Zhao, Jiajia Cui, Zhixuan Wang, Yadong Zhang, Qijun Wang, Jiayoon Ru, Linxiao Shen, Tianyu Jia, Yufei Ma, Le Ye, Ru Huang
    • 2023 IEEE International Solid‑ State Circuits Conference (ISSCC), 2023, contributing the colome ADCs
  • [2023.ISSCC].3.8 A 0.954nW 32kHz Crystal Oscillator in 22nm CMOS with Gm‑C‑Based Current Injection Control
    • Yihan Zhang, You You, Wenjie Ren, Xinhang Xu, Linxiao Shen, Jiayoon Ru, Ru Huang, Le Ye
    • 2023 IEEE International Solid‑ State Circuits Conference (ISSCC), 2023 
  • [2023.JSSC].A 0.39‑mm 2 Stacked Standard‑CMOS Humidity Sensor Using a Charge‑Redistribution Correlated Level Shifting Floating Inverter Amplifier and a VCO‑Based Zoom CDC
    • Heyi Li, Kaixuan Du, Yuanxin Bao, Yanchi Dong, Jiayoon Ru, Han Xiao, Hao Zhang, Zhixuan Wang, Yi Zhong, Linxiao Shen, Le Ye, Ru Huang
    • IEEE Journal of Solid‑State Circuits (2023) pp. 1–14. 2023
  • [2023.ESSICRC].A 12.5‑ppm/°C 1.086‑nW/kHz Relaxation Oscillator with Clock‑Gated Discrete‑Time Comparator in 22nm CMOS Technology
    • Xinhang Xu, Linxiao Shen*(Corresponding), Siyuan Ye, Jiayi Wu, Zhuoyi Chen, Jihang Gao, Jiajia Cui, Yihan Zhang, Ru Huang, and other non-technical contributors
    • 49th IEEE European Solid State Circuits Conference, ESSCIRC 2023, Lisbon, Portugal, September 11‑14, 2023, 2023 
  •  [2023.TCAS‑I].A Power‑Efficient 13‑Tap FIR Filter and an IIR Filter Embedded in a 10‑Bit SAR ADC
    • Xin Xin, Linxiao Shen, Xiyuan Tang, Yi Shen, Jueping Cai, Xingyuan Tong, Nan Sun
    • IEEE Transactions on Circuits and Systems I: Regular Papers 70.6 (2023) pp. 2293–2305. 2023
  • [2023.ISCAS].An Information‑Aware Adaptive Data Acquisition System using Level‑Crossing ADC with Signal‑Dependent Full Scale and Adaptive Resolution for IoT Applications
    • Yiqi Jing, Zhixuan Wang, Linxiao Shen, Yihan Zhang, Peiyu Chen, Jiayoon Ru, Le Ye
    • IEEE International Symposium on Circuits and Systems, ISCAS 2023, Monterey, CA, USA, May 21‑25, 2023, 2023
  •  [2023.JSensor].A High‑Sensitivity Large‑Dynamic‑Range Current‑Domain Continuous‑Time Zoom ADC for Current‑Sensing Front‑End
    • Hao Zhang, Heyi Li, Shichuang Zhang, Yihan Zhang, Linxiao Shen(co-adviser), Zhichao Tan, Le Ye
    • IEEE Sensors Journal 23.1 (2023) pp. 401–413. 2023
  • [2023.Sci‑China].Research progress on low‑power artificial intelligence of things (AIoT) chip design
    • Le Ye, Zhixuan Wang, Tianyu Jia, Yufei Ma, Linxiao Shen, Yihan Zhang, Heyi Li, Peiyu Chen, Meng Wu, Ying Liu, Yiqi Jing, Hao Zhang, Ru Huang
    • Sci. China Inf. Sci. 66.10 (2023). 2023
  • [2023.TCAD].Interactive Analog Layout Editing With Instant Placement and Routing Legalization
    • Xiaohan Gao, Haoyi Zhang, Mingjie Liu, Linxiao Shen, David Z. Pan, Yibo Lin, Runsheng Wang, Ru Huang
    • IEEE Transactions on Computer‑Aided Design of Integrated Circuits and Systems 42.3 (2023) pp. 698–711. 2023
  •  [2023.TCAS‑I].An 82‑nW 0.53‑pJ/SOP Clock‑Free Spiking Neural Network With 40‑us Latency for AIoT Wake‑Up Functions Using a Multilevel‑Event‑Driven Bionic Architecture and Computing‑in‑Memory Technique
    • Ying Liu, Yufei Ma, Wei He, Zhixuan Wang, Linxiao Shen, Jiayoon Ru, Ru Huang, Le Ye
    • IEEE Trans. Circuits Syst. I Regul. Pap. 70.8 (2023) pp. 3075–3088. 2023

2022

  • [2022.ISSCC].Single‑Mode CMOS 6T‑SRAM Macros With Keeper‑Loading‑Free Peripherals and Row‑Separate Dynamic Body Bias Achieving 2.53fW/bit Leakage for AIoT Sensing Platforms
    • Yihan Zhang, Chang Xue, Xiao Wang, Tianyi Liu, Jihang Gao, Peiyu Chen, Jinguang Liu, Linan Sun, Linxiao Shen, Jiayoon Ru, Le Ye, Ru Huang
    • 2022 IEEE International Solid‑ State Circuits Conference (ISSCC), 2022
  • [2022.ISSCC].An 82nW 0.53pJ/SOP Clock‑Free Spiking Neural Network with 40μs Latency for AloT Wake‑Up Functions Using Ultimate‑Event‑Driven Bionic Architecture and Computing‑in‑Memory Technique
    • Ying Liu, Zhixuan Wang, Wei He, Linxiao Shen, Yihan Zhang, Peiyu Chen, Meng Wu, Hao Zhang, Peng Zhou, Jinguang Liu, Guangyu Sun, Jiayoon Ru, Le Ye, Ru Huang
    • 2022 IEEE International Solid‑ State Circuits Conference (ISSCC), 2022
  • [2022.ISCAS].A 32‑ppm/°C 0.9‑nW/kHz Relaxation Oscillator with Event‑Driven Architecture and Charge Reuse Technique
    • Xinhang Xu, Siyuan Ye, Jihang Gao, Yihan Zhang, Linxiao Shen*(Corresponding), and other non-technical contributors
    • 2022 IEEE International Symposium on Circuits and Systems (ISCAS), 2022 
  • [2022.CICC].A 77μW 115dB‑Dynamic‑Range 586fA‑Sensitivity Current‑Domain Continuous‑Time Zoom ADC with Pulse‑Width‑Modulated Resistor DAC and Background Offset Compensation Scheme
    • Hao Zhang, Linxiao Shen(co-adviser), Shichuang Zhang, Heyi Li, Yihan Zhang, Zhichao Tan, Ru Huang, Le Ye
    • 2022 IEEE Custom Integrated Circuits Conference (CICC), 2022 
  • [2022.OJSSC].A 3.7‑mW 12.5‑MHz 81‑dB SNDR 4th‑Order Continuous‑Time DSM With Single‑OTA and 2nd‑Order Noise‑Shaping SAR
    • Wei Shi, Jiaxin Liu, Abhishek Mukherjee, Xiangxing Yang, Xiyuan Tang, Linxiao Shen, Wenda Zhao, Nan Sun
    • IEEE Open Journal of the Solid‑State Circuits Society 2 (2022) pp. 122–134. 2022

2021

  • [2021.ISSCC].27.7 A 79dB‑SNDR 167dB‑FoM Bandpass ∆Σ ADC Combining N‑Path Filter with Noise‑Shaping SAR
    • Linxiao Shen, Zijie Gao, Xiangxing Yang, Wei Shi, Nan Sun
    • 2021 IEEE International Solid‑ State Circuits Conference (ISSCC), 2021
  • [2021.ISSSC].10.4 A 3.7mW 12.5MHz 81dB‑SNDR 4th‑Order CTDSM with Single‑OTA and 2nd‑Order NS‑SAR
    • Wei Shi, Jiaxin Liu, Abhishek Mukherjee, Xiangxing Yang, Xiyuan Tang, Linxiao Shen, Wenda Zhao, Nan Sun
    • 2021 IEEE International Solid‑ State Circuits Conference (ISSCC), 2021 
  • [2021.JSSC].Energy‑Efficient CMOS Humidity Sensors Using Adaptive Range‑Shift Zoom CDC and Power‑Aware Floating Inverter Amplifier Array
    • Heyi Li, Zhichao Tan, Yuanxin Bao, Han Xiao, Hao Zhang, Kaixuan Du, Linxiao Shen, Jiayoon Ru, Yihan Zhang, Le Ye, Ru Huang
    • IEEE Journal of Solid‑State Circuits 56.12 (2021) pp. 3560–3572. 2021 
  • [2021.JSSC].A 148‑nW Reconfigurable Event‑Driven Intelligent Wake‑Up System for AIoT Nodes Using an Asynchronous Pulse‑Based Feature Extractor and a Convolutional Neural Network
    • Zhixuan Wang, Ying Liu, Peng Zhou, Zhichao Tan, Haitao Fan, Yihan Zhang, Linxiao Shen, Jiayoon Ru, Yangyuan Wang, Le Ye, Ru Huang
    • IEEE Journal of Solid‑State Circuits 56.11 (2021) pp. 3274–3288. 2021
  • [2021.JSSC].A Software‑Defined Always‑On System With 57–75‑nW Wake‑Up Function Using Asynchronous Clock‑Free Pipelined Event‑Driven Architecture and Time‑Shielding Level‑Crossing ADC
    • Zhixuan Wang, Hao Zhang, Yihan Zhang, Linxiao Shen, Jiayoon Ru, Haitao Fan, Zhichao Tan, Yangyuan Wang, Le Ye, Ru Huang
    • IEEE Journal of Solid‑State Circuits 56.9 (2021) pp. 2804–2816. 2021
  • [2021.JSSC].A 74.5‑dB Dynamic Range 10‑MHz BW CT‑∆Σ ADC With Distributed‑Input VCO and Embedded Capacitive‑π Network in 40‑nm CMOS
    • Abhishek Mukherjee, Miguel Gandara, Xiangxing Yang, Linxiao Shen, Xiyuan Tang, Chen‑Kai Hsu, Nan Sun
    • IEEE Journal of Solid‑State Circuits 56.2 (2021) pp. 476–487. 2021
  •  [2021.TCAS‑I].The Challenges and Emerging Technologies for Low‑Power Artificial Intelligence IoT Systems
    • Le Ye, Zhixuan Wang, Ying Liu, Peiyu Chen, Heyi Li, Hao Zhang, Meng Wu, Wei He, Linxiao Shen, Yihan Zhang, Zhichao Tan, Yangyuan Wang, Ru Huang
    • IEEE Transactions on Circuits and Systems I: Regular Papers 68.12 (2021) pp. 4821–4834. 2021
  • [2021.OJ-SSCS].An Overview of Noise‑Shaping SAR ADC: From Fundamentals to the Frontier
    • Lu Jie, Xiyuan Tang, Jiaxin Liu, Linxiao Shen, Shaolan Li, Nan Sun, Michael P. Flynn
    • IEEE Open Journal of the Solid‑State Circuits Society 1 (2021) pp. 149–161. 2021

2020 and before

  • [2020.JSSC].An Energy‑Efficient Comparator With Dynamic Floating Inverter Amplifier
    • Xiyuan Tang, Linxiao Shen*(Corresponding), Begum Kasap, Xiangxing Yang, Wei Shi, Abhishek Mukherjee, David Z. Pan, Nan Sun
    • IEEE Journal of Solid‑State Circuits 55.4 (2020) pp. 1011–1022. 2020 
  • [2020.JSSC].A 13.5‑ENOB, 107‑μW Noise‑Shaping SAR ADC With PVT‑Robust Closed‑Loop Dynamic Amplifier
    • Xiyuan Tang, Xiangxing Yang, Wenda Zhao, Chen‑Kai Hsu, Jiaxin Liu, Linxiao Shen, Abhishek Mukherjee, Wei Shi, Shaolan Li, David Z. Pan, Nan Sun
    • IEEE Journal of Solid‑State Circuits 55.12 (2020) pp. 3248–3259. 2020
  • [2020.JSSC].A 13‑bit 0.005‑mm2 40‑MS/s SAR ADC With kT/C Noise Cancellation
    • Jiaxin Liu, Xiyuan Tang, Wenda Zhao, Linxiao Shen, Nan Sun
    • IEEE Journal of Solid‑State Circuits 55.12 (2020) pp. 3260–3270. 2020
  • [2020.JSSC].An Energy‑Efficient Time‑Domain Incremental Zoom Capacitance‑to‑Digital Converter
    • Xiyuan Tang, Shaolan Li, Xiangxing Yang, Linxiao Shen, Wenda Zhao, Randall P. Williams, Jiaxin Liu, Zhichao Tan, Neal A. Hall, David Z. Pan, Nan Sun
  • [2020.JSSC].A Second‑Order Purely VCO‑Based CT ΔΣ ADC Using a Modified DPLL Structure in 40‑nm CMOS
    • Yi Zhong, Shaolan Li, Xiyuan Tang, Linxiao Shen, Wenda Zhao, Siliang Wu, Nan Sun
    • IEEE Journal of Solid‑State Circuits 55.2 (2020) pp. 356–368. 2020
  • [2020.JSSC].A 0.025‑mm2 0.8‑V 78.5‑dB SNDR VCO‑Based Sensor Readout Circuit in a Hybrid PLL‑ ΔΣ M Structure
    • Wenda Zhao, Shaolan Li, Biying Xu, Xiangxing Yang, Xiyuan Tang, Linxiao Shen, Nanshu Lu, David Z. Pan, Nan Sun
    • IEEE Journal of Solid‑State Circuits 55.3 (2020) pp. 666–679. 2020
  • [2020.JSSC].A 10‑bit 120‑MS/s SAR ADC With Reference Ripple Cancellation Technique
    • Yi Shen, Xiyuan Tang, Linxiao Shen, Wenda Zhao, Xin Xin, Shubin Liu, Zhangming Zhu, Visvesh S. Sathe, Nan Sun
    • IEEE Journal of Solid‑State Circuits 55.3 (2020) pp. 680–692. 2020
  • [2020.ISSCC].16.5 A 13b 0.005mm2 40MS/s SAR ADC with kT/C Noise Cancellation
    • Jiaxin Liu, Xiyuan Tang, Wenda Zhao, Linxiao Shen, Nan Sun
    • 2020 IEEE International Solid‑ State Circuits Conference ‑ (ISSCC), 2020
  • [2020.ISSCC].9.5 A 13.5b‑ENOB Second‑Order Noise‑Shaping SAR with PVT‑Robust Closed‑Loop Dynamic Amplifier
    • Xiyuan Tang, Xiangxing Yang, Wenda Zhao, Chen‑Kai Hsu, Jiaxin Liu, Linxiao Shen, Abhishek Mukherjee, Wei Shi, David Z. Pan, Nan Sun
    • 2020 IEEE International Solid‑ State Circuits Conference ‑ (ISSCC), 2020
  • [2020.VLSI].A SAR ADC with Reduced kT/C Noise by Decoupling Noise PSD and BW
    • Zhelu Li, Arnab Dutta, Abhishek Mukherjee, Xiyuan Tang, Linxiao Shen, Lenian He, Nan Sun
    • 2020 IEEE Symposium on VLSI Circuits, 2020
  • [2020.ASSCC].A Power‑Efficient 13‑Tap FIR filter and an IIR Filter Embedded in a 10‑bit SAR ADC
    • Xin Xin, Linxiao Shen, Xiyuan Tang, Yi Shen, Jueping Cai, Nan Sun
    • 2020 IEEE Asian Solid‑State Circuits Conference (A‑SSCC), 2020
  • [2020.DAC].GCN‑RL Circuit Designer: Transferable Transistor Sizing with Graph Neural Networks and Reinforcement Learning
    • Hanrui Wang, Kuan Wang, Jiacheng Yang, Linxiao Shen, Nan Sun, Hae‑Seung Lee, Song Han
    • 2020 57th ACM/IEEE Design Automation Conference (DAC), 2020
  • [2020.DATE].Towards Decrypting the Art of Analog Layout: Placement Quality Prediction via Transfer Learning
    • Mingjie Liu, Keren Zhu, Jiaqi Gu, Linxiao Shen, Xiyuan Tang, Nan Sun, David Z. Pan
    • 2020 Design, Automation Test in Europe Conference Exhibition (DATE), 2020
  • [2020.ASPDAC].S3DET: Detecting System Symmetry Constraints for Analog Circuits with Graph Similarity
    • Mingjie Liu, Wuxi Li, Keren Zhu, Biying Xu, Yibo Lin, Linxiao Shen, Xiyuan Tang, Nan Sun, David Z. Pan
    • 2020 25th Asia and South Pacific Design Automation Conference (ASP‑DAC), 2020
  • [2019.ISSCC].3.4 A 0.01mm2 25μW 2MS/s 74dB‑SNDR Continuous‑Time Pipelined‑SAR ADC with 120fF Input Capacitor
    • Linxiao Shen, Yi Shen, Xiyuan Tang, Chen‑Kai Hsu, Wei Shi, Shaolan Li, Wenda Zhao, Abhishek Mukherjee, Nan Sun
    • 2019 IEEE International Solid‑ State Circuits Conference ‑ (ISSCC), 2019
  • [2019.ISSCC].18.2 A 16fJ/Conversion‑Step Time‑Domain Two‑Step Capacitance‑to‑Digital Converter
    • Xiyuan Tang, Shaolan Li, Linxiao Shen, Wenda Zhao, Xiangxing Yang, Randy Williams, Jiaxin Liu, Zhichao Tan, Neal Hall, Nan Sun
    • 2019 IEEE International Solid‑ State Circuits Conference ‑ (ISSCC), 2019
  • [2019.JSSC].A Two‑Step ADC With a Continuous‑Time SAR‑Based First Stage
    • Linxiao Shen, Yi Shen, Zhelu Li, Wei Shi, Xiyuan Tang, Shaolan Li, Wenda Zhao, Mantian Zhang, Zhangming Zhu, Nan Sun
    • IEEE Journal of Solid‑State Circuits 54.12 (2019) pp. 3375–3385. 2019
  • [2019.DAC].WellGAN: Generative‑Adversarial‑Network‑Guided Well Generation for Analog/Mixed‑Signal Circuit Layout
    • Biying Xu, Yibo Lin, Xiyuan Tang, Shaolan Li, Linxiao Shen, Nan Sun, David Z. Pan
    • 2019 56th ACM/IEEE Design Automation Conference (DAC), 2019
  • [2019.VLSI].An Energy‑Efficient Comparator with Dynamic Floating Inverter Pre‑Amplifier
    • Xiyuan Tang, Begum Kasap, Linxiao Shen, Xiangxing Yang, Wei Shi, Nan Sun
    • 2019 Symposium on VLSI Circuits, 2019
  • [2019.CICC].A 10b 120MS/s SAR ADC with Reference Ripple Cancellation Technique
    • Xiyuan Tang, Yi Shen, Linxiao Shen, Wenda Zhao, Zhangming Zhu, Visvesh Sathe, Nan Sun
    • 2019 IEEE Custom Integrated Circuits Conference (CICC), 2019
  • [2019.CICC].A 0.025‑mm2 0.8‑V 78.5dB‑SNDR VCO‑Based Sensor Readout Circuit in a Hybrid PLL‑∆ΣM Structure
    • Shaolan Li, Wenda Zhao, Biying Xu, Xiangxing Yang, Xiyuan Tang, Linxiao Shen, Nanshu Lu, David Z. Pan, Nan Sun
    • 2019 IEEE Custom Integrated Circuits Conference (CICC), 2019
  • [2019.SSCL].A 1‑GS/s 20 MHz‑BW Capacitive‑Input Continuous‑Time ΔΣ ADC Using a Novel Parasitic Pole‑Mitigated Fully Differential VCO
    • Abhishek Mukherjee, Miguel Gandara, Biying Xu, Shaolan Li, Linxiao Shen, Xiyuan Tang, David Pan, Nan Sun
    • IEEE Solid‑State Circuits Letters 2.1 (2019) pp. 1–4. 2019
  • [2018.ASSCC].A Second‑Order Purely VCO‑Based CT ∆∑ ADC Using a Modified DPLL in 40‑nm CMOS
    • Yi Zhong, Shaolan Li, Arindam Sanyal, Xiyuan Tang, Linxiao Shen, Siliang Wu, Nan Sun
    • 2018 IEEE Asian Solid‑State Circuits Conference (A‑SSCC), 2018
  • [2017.EMBC].NFC‑enabled, tattoo‑like stretchable biosensor manufactured by “cut‑and‑paste” method
    • Hyoyoung Jeong, Taewoo Ha, Irene Kuang, Linxiao Shen, Zhaohe Dai, Nan Sun, Nanshu Lu
    • 2017 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC), 2017
  • [2019.VLSI].A 0.6‑V Tail‑Less Inverter Stacking Amplifier with 0.96 PEF
    • Linxiao Shen, Abhishek Mukherjee, Shaolan Li, Xiyuan Tang, Nanshu Lu, Nan Sun
    • 2019 Symposium on VLSI Circuits, 2019
  • [2018.JSSC].A 1‑V 0.25‑uW Inverter Stacking Amplifier With 1.07 Noise Efficiency Factor
    • Linxiao Shen, Nanshu Lu, Nan Sun
    • IEEE Journal of Solid‑State Circuits 53.3 (2018) pp. 896–905. 2018
  • [2017.VLSI].A 1V 0.25uW inverter‑stacking amplifier with 1.07 noise efficiency factor
    • Linxiao Shen, Nanshu Lu, Nan Sun
    • 2017 Symposium on VLSI Circuits, 2017