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A 14-bit High Speed 125MS/s Low Power SAR ADC using Dual Split Capacitor DAC Architecture in 90nm CMOS Technology

Chaya Shetty, M. Nagabushanam, Venkatesh Nuthan Prasad
2021 North atlantic university union: International Journal of Circuits, Systems and Signal Processing  
The proposed work presents a High speed 14-bit 125MS/s successive-approximation-register asynchronous analog-to-digital-converter (SAR-ADC).  ...  The proposed SAR-ADC prototype is implemented in a 90nm CMOS process and consumes a power of 42.8mW at 1V operating supply.  ...  A Low Noise Asynchronous SAR-Assisted Time-Interleaved SAR (SATI-SAR) ADC was implemented.  ... 
doi:10.46300/9106.2021.15.62 fatcat:6ppqbmc24jb4lcn4pcxt54jkxm

2018 IndexIEEE Transactions on Very Large Scale Integration (VLSI) SystemsVol. 26

2018 IEEE Transactions on Very Large Scale Integration (vlsi) Systems  
., see 2723-2736 , VLSI Design of an ML-Based Power-Efficient Motion Estimation Controller for Intelligent Mobile Systems; TVLSI Feb. 2018 262-271 Hsieh, Y., see Tsai, Y., TVLSI May 2018 945-957  ...  ., +, TVLSI Oct. 2018 2050-2060 A High-Speed 2-bit/Cycle SAR ADC With Time-Domain Quantization. Qiu, L., +, TVLSI Oct. 2018 2175-2179 A Hybrid Design Automation Tool for SAR ADCs in IoT.  ...  ., +, TVLSI April 2018 756-767 A High-Speed 2-bit/Cycle SAR ADC With Time-Domain Quantization. Qiu, L., +, TVLSI Oct. 2018 2175-2179 A Hybrid Design Automation Tool for SAR ADCs in IoT.  ... 
doi:10.1109/tvlsi.2019.2892312 fatcat:rxiz5duc6jhdzjo4ybcxdajtbq

Recent Advances in High-Resolution Hybrid Discrete-Time Noise-Shaping ADCs

Dongyang Jiang, Sai-Weng Sin, Liang Qi, Guoxing Wang, Rui P. Martins
2021 IEEE Open Journal of Solid-State Circuits  
Furthermore, this paper presents a review and addresses the benefits of those hybrid architectures.  ...  register, SAR.  ...  Fig. 12 illustrates a systematic block diagram of [17] . The N-path TI structure up-modulates the NTF to the IF frequency.  ... 
doi:10.1109/ojsscs.2021.3118668 fatcat:s5mn2rqw2fdghfnms7dphrvvtq

A Mismatch Calibration Technique for SAR ADCs Based on Deterministic Self-Calibration and Stochastic Quantization

Mojtaba Bagheri, Filippo Schembari, Naser Pourmousavian, Hashem Zare-Hoseini, David Hasko, Robert Bogdan Staszewski
2020 IEEE Transactions on Circuits and Systems Part 1: Regular Papers  
A capacitive DAC is an important building block of a charge-redistribution SAR ADC, for its size has a significant impact on performance.  ...  This approach is experimentally validated on a prototype 10-bit SAR ADC fabricated in TSMC 28-nm LP CMOS technology, demonstrating an INL and SFDR improvement of respectively 6.4 LSB and 14.9 dB at 85  ...  (b) Inter-digitized layout structure of the split-capacitor array. Fig. 13 . 13 (a) SAR logic. (b) Asynchronous clock generator of the SAR control logic.  ... 
doi:10.1109/tcsi.2020.2985816 fatcat:o57m4mvndzgg5nfs6iiu2l44mi

Event-Driven ECG Sensor in Healthcare Devices for Data Transfer Optimization

Manel Ben-Romdhane, Asma Maalej, Mariam Tlili, Chiheb Rebai, François Rivet, Dominique Dallet
2020 Arabian Journal for Science and Engineering  
The modeled LC-ADC guarantees a signal quality in terms of PRD comparable to the PRD of the SAR ADC with DWT compression.  ...  That is better than the 71.87% BCR of the 12-bit 1-kHz SAR ADC with DWT compression.  ...  to reduce SAR ADC output data length Asynchronous dynamic logic and flexible resolution SAR ADC - SAR ADC with two sampling frequencies and data compression Dynamic tracking SAR ADC  ... 
doi:10.1007/s13369-020-04483-w pmid:32421087 pmcid:PMC7223297 fatcat:wc7lzdmyprcgvax6gs66efebya

2020 Index IEEE Transactions on Circuits and Systems I: Regular Papers Vol. 67

2020 IEEE Transactions on Circuits and Systems Part 1: Regular Papers  
., +, TCSI Jan. 2020 198-211 A Novel Asynchronous CA Neuron Model: Design of Neuron-Like Non- linear Responses Based on Novel Bifurcation Theory of Asynchronous Sequential Logic Circuit.  ...  Novel Asynchronous CA Neuron Model: Design of Neuron-Like Nonlinear Responses Based on Novel Bifurcation Theory of Asynchronous Sequential Logic Circuit.  ...  An N-Path Filter Design Methodology With Harmonic Rejection, Power Reduction, Foldback Elimination, and Spectrum Shaping.  ... 
doi:10.1109/tcsi.2021.3055003 fatcat:kbmst5td2bbvtl7vpbj3knnkri

The SALT—Readout ASIC for Silicon Strip Sensors of Upstream Tracker in the Upgraded LHCb Experiment

Carlos Abellan Abellan Beteta, Dimitra Andreou, Marina Artuso, Andy Beiter, Steven Blusk, Roma Bugiel, Szymon Bugiel, Antonio Carbone, Ina Carli, Bo Chen, Nadim Conti, Federico De De Benedetti (+31 others)
2021 Sensors  
A signal-to-noise ratio of about 20 is achieved for a silicon sensor with a 12 pF input capacitance. In this paper, the SALT architecture and measurements of the chip performance are presented.  ...  It is a 128-channel chip using an innovative architecture comprising a low-power analogue front-end with fast pulse shaping and a 40 MSps 6-bit Analog-to-Digital Converter (ADC) in each channel, followed  ...  The founders had no role in the design of the study; in the collection, analyses, or interpretation of data; in the writing of the manuscript, or in the decision to publish the results.  ... 
doi:10.3390/s22010107 pmid:35009648 pmcid:PMC8747391 fatcat:adhcsr3f5zfjxemumhujdys26i

2019 Index IEEE Transactions on Circuits and Systems I: Regular Papers Vol. 66

2019 IEEE Transactions on Circuits and Systems Part 1: Regular Papers  
., +, TCSI Feb. 2019 513-523 Design of a High-Speed Time-Interleaved Sub-Ranging SAR ADC With Optimal Code Transfer Technique.  ...  ., +, TCSI Aug. 2019 2817-2830 Design of a 0.20-0.25-V, Sub-nW, Rail-to-Rail, 10-bit SAR ADC for Self-Sustainable IoT Applications.  ...  Analysis of SRAM Enhancements Through Sense Amplifier  ... 
doi:10.1109/tcsi.2020.2966967 fatcat:f663jj5g45e3peggn3gwn5jys4

Hardware Efficient Solutions for Wireless Air Pollution Sensors Dedicated to Dense Urban Areas

Marzena Banach, Rafał Długosz, Jolanta Pauk, Tomasz Talaśka
2020 Remote Sensing  
This algorithm allows for the reduction of the noise amplitude by 23 dB and enables a reduction of the number of wireless communication sessions with a base station (BS) by 70%–80%.  ...  A possibility of the implementation of a relatively dense network of wireless air pollution sensors that can collect and process data in real time was the motive behind our research and investigations.  ...  A prototype ADC of this type, developed by us, is based on the successive approximation register (SAR) architecture.  ... 
doi:10.3390/rs12050776 fatcat:yipkgbxlcjgyxjofukqmnhu6em

2018 Index IEEE Transactions on Circuits and Systems I: Regular Papers Vol. 65

2018 IEEE Transactions on Circuits and Systems Part 1: Regular Papers  
., +, TCSI June 2018 1994-2004 Asynchronous circuits A Reconfigurable 10-to-12-b 80-to-20-MS/s Bandwidth Scalable SAR ADC.  ...  ., +, TCSI March 2018 870-880 A Systematic Design Method for Direct Delta-Sigma Receivers.  ... 
doi:10.1109/tcsi.2019.2896877 fatcat:3lzpngw2ofdjhiculf7ehrjeam

Integrated Circuits and Electrode Interfaces for Noninvasive Physiological Monitoring

Sohmyung Ha, Chul Kim, Yu M. Chi, Abraham Akinin, Christoph Maier, Akinori Ueno, Gert Cauwenberghs
2014 IEEE Transactions on Biomedical Engineering  
A systematic approach to instrumentation amplifier (IA) design using CMOS transistors operating in weak inversion is shown to offer high energy and noise efficiency.  ...  Practical methodologies to obviate 1/f noise, counteract electrode offset drift, improve common-mode rejection ratio, and obtain subhertz high-pass cutoff are illustrated with a survey of the state-of-theart  ...  Fukuoka for analysis of indirectly measured ECG and EMG signals, and T. Kerth for contributions to design of and experiments with the Cognionics 64-channel wireless dry EEG headset.  ... 
doi:10.1109/tbme.2014.2308552 pmid:24759282 fatcat:wy75uz2hhvasvhm3mkcvguwhc4

Evolvable Smartphone-Based Point-Of-Care Systems For In-Vitro Diagnostics

François Patou
2016 Zenodo  
Among possible implementation strategies, platform-based design stands as a particularly suitable entry point.  ...  advent of a preventive and personalized medicine.  ...  Several methodologies, including Cardin's, thus propose a systematic approach to design for flexibility and may constitute the basis of a formal approach to design for evolvability.  ... 
doi:10.5281/zenodo.204579 fatcat:okesojvyjjghpntsmb676lvsh4

SAR ADCs Design and Calibration in Nano-scaled Technologies

Shaolong Liu
An analytical model is proposed to estimate the resolution and predict the yield of LU-SAR ADCs with presence of comparator offset mismatch. A background calibration technique [...]  ...  Loop-unrolled (LU) SAR ADCs have been recognized as a promising architecture for high-speed applications.  ...  Asynchronous SAR ADC and design challenges Loop-unrolled SAR ADC To enhance the sampling rate of SAR ADCs, both the architecture and timing control have been thoroughly explored, aiming to overcome the  ... 
doi:10.1184/r1/6721385.v1 fatcat:urcvemsywvf5hn7qtoe32orahm

First report of long term measurements of the MGGL laboratory in the Mátra mountain range

G G Barnaföldi, T Bulik, M Cieslar, E Dávid, M Dobróka, E Fenyvesi, D Gondek-Rosinska, Z Gráczer, G Hamar, G Huba, Á Kis, R Kovács (+19 others)
2017 Classical and quantum gravity  
Here we report RUN-0 data, that prepares systematic and synchronized data collection of the next run period.  ...  In this paper we describe the research potential of the MGGL, list the installed equipments and summarize the experimental results of RUN-0.  ...  Acknowledgement The contribution and support of Nitrokemia Zrt. in particular Á. Váradi and V. Rofrits is acknowledged. We also thank the construction work of Geofaber Zrt.  ... 
doi:10.1088/1361-6382/aa69e3 fatcat:3muynqanprfyhcifbdjyuvmqkm

Feasibility of future epidemiological studies on possible health effects of mobile phone base stations

Georg Neubauer, Maria Feychting, Yngve Hamnerius, Leeka Kheifets, Niels Kuster, Ignacio Ruiz, Joachim Schüz, Richard Überbacher, Joe Wiart, Martin Röösli
2007 Bioelectromagnetics  
We also use a 3 µm X 3 µm membrane planar patch model with a Smoluchowski equation-based model to investigate local electroporation behavior due to pulses of a wide range of durations and amplitudes.  ...  The small, residual pores have lifetimes of order seconds, which is a mechanism for translating submicrosecond interactions to the physiological time scale of 0.1 ms to seconds.  ...  using these methodologies, including experimental design and sample preparation • The application of these tools to a wide-variety of biological problems, including large-scale analysis of protein expression  ... 
doi:10.1002/bem.20298 pmid:17080459 fatcat:l23qxeq7cnh2xiz7yvfywdz5i4
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