http://www.ee.iitm.ac.in/videolectures/ 2026-04-17T20:26:41+00:00 http://www.ee.iitm.ac.in/videolectures/ http://www.ee.iitm.ac.in/videolectures/lib/tpl/zenlike/images/favicon.ico text/html 2014-09-10T19:28:26+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=0_1_mash&rev=1410377306&do=diff Sigma-delta modulator with Feedforward Flash Architecture * Why this architecture ?: * Case 1: The new architecture is developed to get rid of the low MSA problem of the single-bit, higher order and lower OSR modulators designed for high speed applications. It gets back the lost dynamic range (due to the low MSA) without degrading the Peak SNR. * Case 2: This architecture can be extended for multibit modulators (which have relatively very high MSA) to boost their dynamic range with mi… text/html 2014-09-10T19:28:26+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=10gbps_txrx&rev=1410377306&do=diff Standard Document * [IEEE 802.3ap-complete standard] * [10GBase-KR transceiver and interconnect electrical specifications] * Backplane models References General information on 10GBase-KR * John D'Ambrosia, Driving 10-Gbit Serial ATCA Backplanes , CommsDesign. * John D'Ambrosia, Follow the road to signaling selection, CommsDesign. * John D'Ambrosia, Getting a handle on fast backplanes, CommsDesign. * John D'Ambrosia, Passive Channel Holds Key to 10-Gbit Backplanes, CommsDesign. text/html 2024-07-12T15:30:28+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=allyears&rev=1720798228&do=diff Welcome to the video lectures page of the VLSI group of the Department of Electrical Engineering at IIT Madras. You can find recorded lectures from our courses at the links below. For recordings of our other courses or presentations, choose from the menu bar above. text/html 2014-09-10T19:28:26+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=audiodsm18b&rev=1410377306&do=diff References ---------- Time encoding Quantizer: ["A 0.1 mm2, Wide Bandwidth Continuous-Time ADC Based on a Time Encoding Quantizer in 0.13 μm CMOS] text/html 2014-09-10T19:28:26+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=circuit_details&rev=1410377306&do=diff go to project home ADC noise budgetting * For a dynamic range of 86dB, measured at -15dBFS input signal (at 85C) Noise source noise spec Noise referred to ADC i/p %contribution Integrator1 Amp 10 uV20 uV20% ADC i/p resistors 23.3 uV23.3 uV30% DAC isource 23.3 uV (referred to i/p resistors)23.3 uV30% Quantization 96 dB 19 uV20% * ADC i/p resistor is chosen to be 400 ohms single ended. text/html 2014-09-10T19:28:26+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=computersetup&rev=1410377306&do=diff TI lab setup The computers in TI lab will be setup as follows. * All home directories will be on the server ramanujan(10.7.51.101). * You will be able to login from any of the machines and see your(and other's) home directory * Access will be using EE (athreya) login and password. * All tools and libraries will be under /cad on the server and replicated on local machines. * /data partition on local machines will hold cadence (and any other long) simulation results. These will be acc… text/html 2014-09-10T19:28:26+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=confdeadlines&rev=1410377306&do=diff The first thing to do is to prepare a well written submission. Read the (good) papers in some IEEE publications(e.g. Journal of Solid State Circuits, Transactions on Circuits and Systems) for models to follow. You can refer to Elements of Style by Strunk and White for guidelines on the usage of language. Most conferences ask for online submission of pdf documents with all fonts embedded. See this page on how to do the conversion correctly. text/html 2014-09-10T19:28:26+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=ctsd_adc_90nm&rev=1410377306&do=diff go back to designs Problem Statement * Design of a 1V supply, 14-Bit, High-Speed Continuous-time Sigma-Delta Modulator in UMC90nm process. * Achieve high Figure of Merit for the given design problem. * Try adding Mash Architecture ( to support higher input signal Bandwidth by reducing OSR) * Input Signal to be assumed as a wide-band signal. ie. significant level of out-of-band signals present text/html 2014-09-10T19:28:26+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=design_details&rev=1410377306&do=diff go to project home List of Tasks with current status Tasks status comments/issues Architecture Design: Study of trade-offs specific for the application Trade-offs listed Architecture trade-off list Architecture Design: ADC top-level architecture/specs proposal A new architecture proposed Proposed architecture details, 1)The LP filter may not be adopted, 2)To initially look at modulator without feedforward flash Architecture Design: Choice of Modulator … text/html 2014-09-10T19:28:26+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=designdatabase&rev=1410377306&do=diff This directory contains design databases of chips that have been fabricated and tested. If you want to use some block, it is best to pick it from here to ensure reliability. All these are on ramanujan under /mnt/database. They are also mounted under /mnt/database on other machines. Design details can be found in the respective students' theses. text/html 2014-09-10T19:28:26+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=designs&rev=1410377306&do=diff Links to design pages. Each page contains references, important simulation results etc. Old designs and links to them need to be restored. * Hearing aid front end chip: Amrith, Kunal, Nagendra, Shanthi text/html 2014-09-10T19:28:26+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=distortion_compensated_flash&rev=1410377306&do=diff SNR Power Dissipation Random Auto-Zeroing text/html 2014-09-10T19:28:26+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=ee06b067&rev=1410377306&do=diff CHECK. text/html 2014-09-10T19:28:26+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=issues&rev=1410377306&do=diff text/html 2014-09-10T19:28:26+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=lvdsm&rev=1410377306&do=diff hi text/html 2014-09-10T19:28:59+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=menu&rev=1410377339&do=diff text/html 2014-09-10T19:42:33+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=menu2&rev=1410378153&do=diff * Home * IITM courses * NPTEL/Online courses * Other presentations * Miscellania text/html 2014-09-10T19:28:59+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=navigationmenu&rev=1410377339&do=diff * Welcome * Products * Foomatic 2000 * Foomatic 2010 * Service * About Foo Inc. * Contact * Wiki Syntax text/html 2014-09-10T19:28:26+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=pcb_testing&rev=1410377306&do=diff The testing lab contains a number of high performance and expensive equipment. Acquaint yourselves with the equipment by reading the manuals to get the best out of them. Here is a list of instruments in the testing lab. Purpose Document Brief tutorial on data capture using 1682AD logic analyzerHistogram based INL/DNL measurements (Appln note from Maxim)Tutorial for ORCADLabView tutorial Drawing Schematics * Use seperate symbols for electrolytic capacitors and surface mount capacitors. * … text/html 2014-09-10T19:28:26+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=power_amp&rev=1410377306&do=diff RF Power Amplifiers References [Transceiver Architecture Selection : Review State-of-the-Art Survey and Case Study] Pui-In Mak, Seng-Pan U, and Rui P. Martins, IEEE Circuits and Systems Magazine, vol.7, 2007. [RF Power Amplifiers & Transmitters for RF and Microwave] Raab, F.H.; Asbeck, P.; Cripps, S.; Kenington, P.B.; Popovic, Z.B.; Pothecary, N.; Sevic, J.F.; Sokal, N.O. IEEE Transactions on Microwave Theory and Techniques, vol. 50, no. 3, pp.814-826, March.2002 text/html 2014-09-10T19:28:26+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=reports&rev=1410377306&do=diff This is a repository of final theses submitted by our students. Before starting to write your theses, see the guidelines here. PhD Author Roll number Year Degree Title T Prabu Sankar EE05D025 2010 PhD [Analysis and Mitigation of Operational Amplifier Nonlinearities in Continuous-time Delta Sigma Converters] T Laxminidhi EE04D023 2007 PhD [Accurate Design and Characterization of High Frequency Continuous-time Filters ] MS Author Roll number Year Degree Title Rakshitdatta K S … text/html 2014-09-10T19:28:26+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=sd_trade_offs&rev=1410377306&do=diff Comparison between CIFF and CIFB topologies * CIFF has higher integrator1 gain when compared to a CIFB equivalent. This allows lower size of the integrating cap and hence higher UGB for the OTA because of lower parasitic cap. * CIFF has only one DAC feedback point and hence less no of switches for current steering DAC. * In CIFF excess loop delay = integrator1 delay + summer delay + comparator delay. In CIFB excess loop delay = final-integrator delay + Comparator delay. It will take les… text/html 2014-09-10T19:28:59+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=sidebar&rev=1410377339&do=diff text/html 2024-08-05T03:03:56+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=start&rev=1722827036&do=diff Welcome to the video lectures page of the Integrated Circuits and Systems group of the Department of Electrical Engineering at IIT Madras. You can find recorded lectures from our courses at the links below. For recordings of our other courses or presentations, choose from the menu bar above. text/html 2014-09-10T19:28:59+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=tabletpcrecording&rev=1410377339&do=diff These lectures are recorded on a tablet PC using Camtasia Studio. Some tips about using the tablet PC and recording: Lectures and recording * Binding the tablet key to F9 makes it very convenient to pause/resume recording on Camtasia. * I find medium chisel tip pens to be best for visibility on the projected screen. * For web distribution, the best format(with Camtasia 5 or earlier) is flash .swf. Without automatic zoom, a 50 min. lecture at 5 frames/sec. occupies 12MB or so. My product… text/html 2014-09-10T19:28:26+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=technologies&rev=1410377306&do=diff We use Europractice for most IC fabrication. We have the foll. technologies setup in the labs. AMS 0.35um Installed under /cad/library/ams_v3.70/ ---------- UMC 180nm UMC180nm pdk is installed at /cad/library/UMC180. The component library is /cad/library/UMC180/UMC_18_CMOS. For pads and padframes, use /cad/library/UMC180/UMC_18_CMOS_BP and /cad/library/UMC180/nkfaradaypadframe. For use with IC5, use ../UMC180/cdb/* instead of ../UMC180/* text/html 2014-09-10T19:28:26+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=testlabequipments&rev=1410377306&do=diff Agilent Network Analyzer, E5061A Specifications * 300kHz to 1.5GHz * 120 dB dynamic range * 50 or 75 ohm test port impedance Accessories * Calibration Kit, 85032E Agilent Logic Analyzer, 1682AD Specifications * State speed : 200MHz * Timing speed : 800/400MHz(half/full channel) * 68 channel standalone logic analyzer with 4 flying probes * GPIB interface text/html 2014-09-10T19:28:26+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=thesisguidelines&rev=1410377306&do=diff First of all, your thesis or report or paper has to be readable. For this you have to spend enough time writing it meticulously, thinking both about “low level details” such as punctuation and capitalization, and “high level details” such as organization, flow, what figures to draw etc. Below is a set of (by no means exhaustive) guidelines. These may seem like small things, but if you don't spend your time writing your thesis or paper carefully, there is no reason why anyone else will spend thei… text/html 2014-09-10T19:28:26+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=tipsandtricks&rev=1410377306&do=diff MATLAB Tricks * To invoke matlab6, in case you run out of matlab7 licenses, the matlab should be started by entering the following two commands in the terminal. * UNSETENV LM_LICENSE_FILE * /cad/tools/matlab6p1/bin/matlab Matlab6 doesn't seem to start properly in the debain installed machines. The entire GUI doesn't work properly. But the command prompt, help, plots, matlab code editor work perfectly. The way to start matlab6 (for those machines alone) is to type the second command … text/html 2014-09-10T19:28:59+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=viewinglectures&rev=1410377339&do=diff You can view the lectures online, or download them for offline viewing. You can also view them on a computer or on an iPod. On the computer, you'll need flash player to view the videos. Flashplayer plugin or ActiveX control needs to be installed to view the lectures in the browser. You can also use a standalone flash player or VLC media player to view the downloaded lectures. Older lectures are in .swf or .flv format. More recent ones are in .mp4 format and are also available in .m4v(iPod) forma… text/html 2014-09-10T19:28:26+00:00 http://www.ee.iitm.ac.in/videolectures/doku.php?id=zigbee&rev=1410377306&do=diff Standard documents * The Zigbee Standard ([Local copy]) * [Zigbee PHY specs](postscript file) References CMOS RF design A. A. Abidi, "RF CMOS comes of age," IEEE Journal of Solid-State Circuits, vol. 39, pp. 549 - 561, April 2004. This paper discusses the development of integrated CMOS radios over the last decade. More than as a technical reference, it is a good overview and contains a list of key references for different stages of the radio.