Publications

Journals · Conferences · Patents · Preprints
A Miniaturized Ingestible Capsule with Integrated ASIC for Energy-Efficient Sensing in the Gastrointestinal Tract
R. Rammouz , V. Adamopoulos , I. D. C. Miller , W. Sijbers , R. Sijabat , D. Firfilionis , Q. Lin , B. Calmé , T. Torfs
OJCAS 2026
A 13-bit ENOB fully asynchronous noise-shaping SAR ADC with coarse-fine comparison, mismatch error shaping and digital prediction
Chen. Wang , H. Li , X. Yang , C. Wang , X. Xing , C. M. Lopez , N. Van Helleputte , Q. Lin
TCAS2 2025
A 141GΩ Input Impedance Frontend IC for Biopotential Recordings with a Customized I/O Device Shielding Parasitic Capacitance
Y. Chen , Y. Cao , M. Li , Q. Lin , K. Huang , Z. Tan , M. Zhao , S. Song
ESSERC 2025
A 200-MHz-BW 163-dB-FoM VCO-Based MASH 3-1 ΔΣ ADC With All-Pass-Filtering Gm-C Integrator in 16-nm FinFET
X. Zheng , Q. Lin , X. Xing , G. Gielen
JSSC 2025
A 376-μW per-Channel, Drift-Tolerant Translocation Recording Frontend With Event Detection for Nanopore Sensor Arrays
A. Das , Q. Lin , Y. Hu , W. Sijbers , E. Beamish , C. Van Hoof , G. Gielen , N. Van Helleputte
JSSC 2025
A High-Gain, Low-Voltage Operational Amplifier With Bias-Stress and PVT Robustness for Large-Area Temperature Sensing on LTPS Substrates
C. Wang , X. Xing , S. M. S. Faramarzi , A. Siskos , Q. Lin , Y. Baines , C. Sawigun , M. V. Lopez , F. De Roose , J. Genoe
OJCAS 2025
Advances and Challenges in Integrated Circuits for Electrochemical Sensing: Enabling Next-Generation Biomedical and Molecular Applications
Q. Lin , S. Crols , A. Das , M. Zevenbergen , W. Sijbers , N. Van Helleputte , C. M. Lopez
TBCAS 2025
An 80 MS/s 70.8 dB-SNDR Radiation-Tolerant Semi-Time-Interleaved Pipelined-SAR ADC for Space Applications
Z. Li , L. Berti , J. Zhao , Q. Lin , M. Gorbunov , S. Wang , G. Thys , P. Leroux
TCAS1 2025
An Energy Efficient Amplifier With a Closed-Loop G m-Boosting Stage and Current-Mirror-Based SR Enhancement for Driving Large Capacitive Loads
S. Cao , M. Li , D. Wang , Q. Lin , K. Huang , Z. Tan , M. Zhao , S. Song
JSSC 2025
CMOS-Compatible Biosensing Platform for Multiplexed Lactate and PH Monitoring in Low-Volume Biosamples
L. De Schrijver , W. Sijbers , A. Saeidi , Q. Lin , A. M. Ionescu
Transducers 2025
Static and Statistical Modeling of LTPS TFTS for Robust Analog Design: Verified Through Amplifier and Comparator Measurements
C. Wang , X. Xing , S. M. S. Faramarzi , F. De Roose , F. Berghmans , Q. Lin , C. Wang , H. Celiker , R. Appeltans , J. Genoe
ESSERC 2025
A novel chest-based PPG measurement system
Q. Lin , H. Wang , D. Biswas , Z. Li , E. Lutin , C. Van Hoof , M. Chen , N. van Helleputte
JTEHM 2024
An 80MS/s 70.79 dB-SNDR 60.7 fJ/Conv-Step Radiation-Tolerant Semi-Time-interleaved Pipelined-SAR ADC
Z. Li , L. Berti , Q. Lin , J. Zhao , M. Gorbunov , G. Thys , P. Leroux
CICC 2024
An Energy Efficient Amplifier with a Closed Loop Gm-Boosting Output Stage for Large Capacitive Loads Achieving 686,685 MHz▪ pF/mA IFoMs
Z. Xu , S. Song , D. Wang , M. Li , Q. Lin , M. Xu , W. Qu , Z. Tan , M. Zhao
ESSERC 2024
Light-to-digital converter
Q. Lin , J. Xu
US Patent 2024
Single-crystalline monolayer MoS2 arrays based high-performance transistors via selective-area CVD growth directly on silicon wafers
G. Zhu , X. Zhang , H. Fang , D. Sun , L. Wang , Z. Dai , L. Wei , Q. Lin , A. Li , Y. Min
VLSI 2024
21.2 A $22µW $ peak power multimodal electrochemical sensor interface IC for bioreactor monitoring
Q. Lin , W. Sijbers , C. Avdikou , D. Gomez , D. Biswas , S. Sneha , A. Malissovas , B. Tacca , N. Van Helleputte
ISSCC 2023
A 30-μW 94.7-dB SNDR noise-shaping current-mode direct-to-digital converter using triple-slope quantizer for PPG/NIRS readout
M. Li , S. Song , D. Wang , T. Yang , Y. Zheng , Q. Lin , F. Zheng , K. Huang , Z. Tan , M. Zhao
JSSC 2023
A multichannel electrochemical sensor interface IC for bioreactor monitoring
Q. Lin , W. Sijbers , C. Avdikou , D. Gomez , D. Biswas , B. Tacca , N. Van Helleputte
TBCAS 2023
Analog-to-digital converter circuitry, an integrated circuit device, a photoplethysmogram detector, a wearable device and a method for analog-to-digital conversion
Q. Lin , N. Van Helleputte , R. Van Wegberg , S. Song
US Patent 2023
High-throughput nanopore-FET array readout IC with 5-MHz bandwidth and background offset/drift calibration
A. Das , Q. Lin , S. Santermans , L. Liu , C. Van Hoof , G. G. Gielen , N. Van Helleputte
TCAS1 2023
Photoplethysmography (PPG) sensor circuit design techniques
Q. Lin , W. Sijbers , C. Avidikou , C. Van Hoof , F. Tavernier , N. Van Helleputte
CICC 2022
28.3 A 28μW 134dB DR 2 nd-Order Noise-Shaping Slope Light-to-Digital Converter for Chest PPG Monitoring
Q. Lin , S. Song , R. Van Wegberg , M. Konijnenburg , D. Biswas , C. Van Hoof , F. Tavernier , N. Van Helleputte
ISSCC 2021
A 134 DB dynamic range noise shaping slope light-to-digital converter for wearable chest PPG applications
Q. Lin , S. Song , R. Van Wegberg , W. Sijbers , D. Biswas , M. Konijnenburg , C. Van Hoof , F. Tavernier , N. Van Helleputte
TBCAS 2021
Ppg sensors for the new normal: a review
Q. Lin , N. Van Helleptte
ISOCC 2021
A 119dB dynamic range charge counting light-to-digital converter for wearable PPG/NIRS monitoring applications
Q. Lin , J. Xu , S. Song , A. Breeschoten , M. Konijnenburg , C. Van Hoof , F. Tavernier , N. Van Helleputte
TBCAS 2020
A 50μW fully differential interface amplifier with a current steering class AB output stage for PPG and NIRS recordings
S. Song , Q. Lin , C. Van Hoof , N. Van Helleputte
TCAS2 2020
Wearable multiple modality bio-signal recording and processing on chip: A review
Q. Lin , S. Song , I. D. Castro , H. Jiang , M. Konijnenburg , R. Van Wegberg , D. Biswas , S. Stanzione , W. Sijbers , C. Van Hoof
IEEE Sensor 2020
A 196μW, reconfigurable light-to-digital converter with 119dB dynamic range, for wearable PPG/NIRS sensors
Q. Lin , J. Xu , S. Song , A. Breeschoten , M. Konijnenburg , M. Chen , C. Van Hoof , F. Tavernier , N. Van Helleputte
VLSI 2019
A 400 GΩ input-impedance active electrode for non-contact capacitively coupled ECG acquisition with large linear-input-range and high CM-interference-tolerance
M. Chen , H. S. Chun , I. D. Castro , T. Torfs , Q. Lin , C. Van Hoof , G. Wang , Y. Lian , N. Van Helleputte
TBCAS 2019
A 0.6 V 3.8 μW ECG/bio-impedance monitoring IC for disposable health patch in 40nm CMOS
J. Xu , Q. Lin , M. Ding , Y. Li , C. Van Hoof , W. Serdijn , N. Van Helleputte
CICC 2018
A 400GΩ Input-Impedance, 220MV pp Linear-Input-Range, 2.8 V pp CM-Interference-Tolerant Active Electrode for Non-Contact Capacitively Coupled ECG Acquisition
M. Chen , I. D. Castro , Q. Lin , T. Torfs , F. Tavernier , C. Van Hoof , N. Van Helleputte
2018 IEEE Symposium on VLSI Circuits, pp. 129-130