321 Hits in 13.2 sec

A fully integrated digital LDO with voltage peak detecting and push-pull feedback loop control

Chengtuo Liang, Liping Liang, Zhijun Wang
2018 IEICE Electronics Express  
A push-pull multi-loop architecture for the digital low drop-out (D-LDO) regulators is presented with small variations of output voltage and 200 mA load capacity.  ...  The simulated voltage overshoot and undershoot are 27 and 26 mV respectively, with load step of 20 to 200 mA with a 10-ns edge time.  ...  Lee, et al.: "A 200-mA digital low drop-out regulator with coarse-fine dual loop in mobile application processor," IEEE J. Solid-State Circuits 52 (2017) 64 (DOI: 10.1109/JSSC.2016.2614308). [12] E.  ... 
doi:10.1587/elex.15.20180611 fatcat:toy5e5u2xrcmngk4iuyd2uygsu

CMOS Low-Dropout Voltage Regulator Design Trends: An Overview

Mohammad Arif Sobhan Bhuiyan, Md. Rownak Hossain, Khairun Nisa' Minhad, Fahmida Haque, Mohammad Shahriar Khan Hemel, Omar Md Dawi, Mamun Bin Ibne Reaz, Kelvin J. A. Ooi
2022 Electronics  
Over the decades, the low-dropout (LDO) voltage regulator design has gained attention due to its design scalability with better performance in various application domains.  ...  Systems-on-Chip's (SoC) design complexity demands a high-performance linear regulator architecture to maintain a stable operation for the efficient power management of today's devices.  ...  Coarse-Fine Dual Loop Digital LDO Figure 27 shows a digital low-dropout (LDO) regulator suitable for mobile application processors (MAP).  ... 
doi:10.3390/electronics11020193 fatcat:d6c3zifp3vexzjixalmupuqgfy

A 1.2 V 114 mW Dual-Band Direct-Conversion DVB-H Tuner in 0.13 $\mu$ m CMOS

Ming-Ching Kuo, Shiau-Wen Kao, Chih-Hung Chen, Tsung-Shuen Hung, Yi-Shing Shih, Tzu-Yi Yang, Chien-Nan Kuo
2009 IEEE Journal of Solid-State Circuits  
A broadband noise-canceling balun LNA with the proposed dual cross-coupling technique helps achieve an overall receiver noise figure from 3.7 to 4.3 dB while consuming only 3.6 mW.  ...  As a result, the tuner consumes power as low as 114 mW in the continuous mode. This compact tuner supports both UHF and Lbands, and occupies only 7.2 mm 2 die area.  ...  ACKNOWLEDGMENT The authors wish to thank Sou-Chieh Chang, Susie-Jean Liao, and Jia-Hung Peng for their support in the measurements.  ... 
doi:10.1109/jssc.2008.2012366 fatcat:knzkthsjwzhzdmosqska4jelaq

Heterogeneous 2.5D integration on through silicon interposer

Xiaowu Zhang, Jong Kai Lin, Sunil Wickramanayaka, Songbai Zhang, Roshan Weerasekera, Rahul Dutta, Ka Fai Chang, King-Jien Chui, Hong Yu Li, David Soon Wee Ho, Liang Ding, Guruprasad Katti (+2 others)
2015 Applied Physics Reviews  
This results in two benefits: (1) the standoff can be kept high even with very fine pitch, and (2) the solder will not spread out much on wettable surfaces Nowadays, fine pitch Cu pillar bumps are applicable  ...  Due to this drawback, a split flow arrangement with dual in-ports is also designed. A schematic of the single in-port and dual in-ports design is shown in Figure 73 .  ... 
doi:10.1063/1.4921463 fatcat:foqhe2avrbearboy52n6sgynwu

Understanding Smart Sensors

Randy Frank
2000 Measurement science and technology  
transmitters can provide a low-cost, easy-tointerface signal conditioning solution for 4-to 20-mA current loops to transmit sensor readings in many industrial applications.  ...  The open multiple master protocol is compatible with the 4-to 20-mA current loop and also allows digital communication [12] .  ...  ; also, system architecture associative memory a neural network architecture used in pattern recognition applications, in which the network is used to associate data patterns with specific classes or categories  ... 
doi:10.1088/0957-0233/11/12/711 fatcat:inet5t3lzbecrczd2f5tdevkzq

The Op Amp's Place in the World [chapter]

Bruce Carter
2013 Op Amps for Everyone  
It seems that circuits designed with large open loop gains sometimes oscillate when the loop is closed.  ...  The LM324 was big news because it was specified to operate with a 5-V power supply.  ...  Coarse transducers use a diode or diode bridge to rectify the output voltage, but diodes are not adequate for precision applications because their forward voltage drop is temperature sensitive and poorly  ... 
doi:10.1016/b978-0-12-391495-8.00001-5 fatcat:xhg5boe3inbdfgkrhhgwc2nyly

Recovery technologies for construction and demolition waste

Paola Villoria-Sáez, Mohamed Osmani, Piercula Vitale
2018 Zenodo  
Regarding closed loop recycling, Rodríguez Orejón et al. (2014) incorporated crushed and burnt plasterboard waste in a gypsum matrix using two different particle sizes: fine and coarse.  ...  Gypsum waste has traditionally been recycled following closed loop or open loop applications.  ...  Although the process of inertization of asbestos by means of recrystallization at high temperature has been known for about 30 years, only in a few cases can the process be applied on large-scale industrial  ... 
doi:10.5281/zenodo.3760464 fatcat:totum7boxbad7btytocyj5qqgi

CMOS Impulse Radar

Hakon A. Hjortland, Dag T. Wisland, Tor Sverre Lande, Claus Limbodal, Kjetil Meisal
2006 2006 NORCHIP  
As it turns out, the combination of noise, coarse quantization, and also integration, results in systems that, perhaps a bit unexpectedly, have quite good performance.  ...  Network (WSN) applications.  ...  ACKNOWLEDGMENT The authors would like to thank the startup company, Novelda AS [14], for their generous support in putting together a working impulse radar system used in our measurements.  ... 
doi:10.1109/norchp.2006.329248 fatcat:o2qc4htubfb5xp553m6avzl7uq

Dependable embedded systems

2008 2008 6th IEEE International Conference on Industrial Informatics  
Titles in the Series cover a focused set of embedded topics relating to traditional computing devices as well as hightech appliances used in newer, personal devices, and related topics.  ...  The material will vary by topic but in general most volumes will include fundamental material (when appropriate), methods, designs and techniques. More information about this series at  ...  It was a tremendous help to see to possibilities of FDSOI in silicon very early on.  ... 
doi:10.1109/indin.2008.4618103 fatcat:hal6brsgsjg5rlo3u5xil46pxi

D3.1 Selection of metro node architectures and optical technology options

Andrew Lord, Anna Chiadò Piat, Alessandro Percelsi, Marco Quagliotti, Emilio Riccardi, Michela Svaluto Moreolo, Josep M. Fabrega, Laia Nadal, F. Javier Vilchez, Neelakandan Manihatty Bojan, Shuangyi Yan, Reza Nejabati (+30 others)
2018 Zenodo  
The design guidelines and specifications for the technical implementations to be undertaken in WP4 and WP5 are reported, together with a complete outline of the activities undertaken in WP3 during the  ...  D3.1 reports details of the Metro Node and Optical Network Elements architectures together with the relevant design guidelines for the access-metro and metro-core edge nodes, as well as the WDM transport  ...  of 20 AMENs, with a total length of 200 km.  ... 
doi:10.5281/zenodo.2586697 fatcat:vhgxhkevhvbrzmbw5do6by2m5i

Radiation Tolerant Electronics

Paul Leroux
2019 Electronics  
Research on radiation tolerant electronics has increased rapidly over the last few years, resulting in many interesting approaches to model radiation effects and design radiation hardened integrated circuits  ...  The funders 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.  ...  The funders 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/electronics8070730 fatcat:wjo5prr5xjeqtlhxlj4kqz5st4

The ALICE TPC, a large 3-dimensional tracking device with fast readout for ultra-high multiplicity events

J. Alme, Y. Andres, H. Appelshäuser, S. Bablok, N. Bialas, R. Bolgen, U. Bonnes, R. Bramm, P. Braun-Munzinger, R. Campagnolo, P. Christiansen, A. Dobrin (+64 others)
2010 Nuclear Instruments and Methods in Physics Research Section A : Accelerators, Spectrometers, Detectors and Associated Equipment  
The TPC is cylindrical in shape with a volume close to 90 m^3 and is operated in a 0.5 T solenoidal magnetic field parallel to its axis.  ...  technical innovations which are described along with a presentation of all the major components of the detector, as currently realized.  ...  The ALICE field cage consists of two parts; a field cage vessel with a set of coarsely segmented guard rings and a finely segmented field cage which is located inside the field cage vessel.  ... 
doi:10.1016/j.nima.2010.04.042 fatcat:o3xhzb34ubbmtoia6nuh7im67i

Electron Accelerators for Research, Industry and Environment − the INCT Perspective [article]

Andrzej G. Chmielewski, Zbigniew Zimek
2019 Zenodo  
This book is a result of work carried out under the Horizon 2020 ARIES project and concerns the development of new technologies to ensure that future accelerators will be more affordable, reliable, sustainable  ...  In the spray tower, the liquid is sprayed into a gas stream by means of a nozzle which disperses the liquid into a fine spray drops.  ...  Thus, there has been a continuous increase in the number of diesel engines operating in both stationary and mobile applications.  ... 
doi:10.5281/zenodo.3237553 fatcat:smhaeiblt5crbg5vzqpgjwayey

Internet Telephony [chapter]

Henning Schulzrinne
2004 The Practical Handbook of Internet Computing  
When the receiver goes off-hook, the voltage drops to 5 to 10 Volts. The shortcircuit current is only about 20 to 80 mA, so that only low-power electronics can be fed from loop current.  ...  [8] Tone dialing uses a pair of tones, called dual-tone multifrequency signaling, for each digit, as shown in Fig. 1 In many cases, the local loop is no longer terminated at the central office but  ...  PANS Progressive scan: All lines in a frame are scanned consecutively. Typically used for computer displays, as it gives better quality for (moving) text. PSTN: Public Switched Telephone Network.  ... 
doi:10.1201/9780203507223.ch6 fatcat:3ljkkei7j5d3lhqedymkwcvpwu

Monitoring the Application [chapter]

Adam Shackelford
2015 Beginning Amazon Web Services with Node.js  
During the next few months we are doing field trials that will help us test if these ideas are practically feasible in adapting communication protocols to improve communication between gliders and shore  ...  Measuring depth to bedrock and coarse roots using ground penetrating radar (GPR). Figure 5 . AMR image with fine roots, rhizomorphs, fungal hyphae, and a mite grazing on the fungal hyphae.  ...  As clouds formed and moved across the site, there was a drop in PAR. Sapflow immediately declined. Surprisingly, we also observed a drop in soil respiration.  ... 
doi:10.1007/978-1-4842-0653-9_7 fatcat:b6s3wv3jcvf6xiniouokdhwtba
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