====== EE2019: Analog Systems and Lab ======
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See [[:viewinglectures|this page]] for information on how to view these videos. 

===== Instructors: Nagendra Krishnapura =====
Course syllabus, schedule, and assignments can be seen [[http://www.ee.iitm.ac.in/vlsi/courses/ec2019_2017/start|here]].  If you wish to download these lectures for offline viewing, you may have to disable the player plugin on your browser.

==== Lectures ====

  - 2017-01-10: Introduction
  - 2017-01-11: Basic RLC circuits(Week 9 of [[http://nptel.ac.in/courses/117106108/|Basic Electrical Circuits]]); Laplace transforms(Lectures 5-8 at [[http://www.ee.iitm.ac.in/videolectures/doku.php?id=200806krkf:start|this link]])
  - 2017-01-12: Basic RLC circuits(Week 9 of [[http://nptel.ac.in/courses/117106108/|Basic Electrical Circuits]]); Laplace transforms(Lectures 5-8 at [[http://www.ee.iitm.ac.in/videolectures/doku.php?id=200806krkf:start|this link]])
  - 2017-01-13: Basic RLC circuits(Week 9 of [[http://nptel.ac.in/courses/117106108/|Basic Electrical Circuits]]); Laplace transforms(Lectures 5-8 at [[http://www.ee.iitm.ac.in/videolectures/doku.php?id=200806krkf:start|this link]])
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170117.mp4|2017-01-17]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170117.pdf|pdf]]): Controlled sources; Realizing accurate gain using negative feedback
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170118.mp4|2017-01-18]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170118.pdf|pdf]]): Negative feedback amplifier using an integrator
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170119.mp4|2017-01-19]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170119.pdf|pdf]]): Negative feedback amplifier using an integrator; Steady state model using a high gain amplifier; Controlled sources
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170120.mp4|2017-01-20]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170120.pdf|pdf]]): Steady state model of negative feedback using a high gain amplifier
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170124.mp4|2017-01-24]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170124.pdf|pdf]]): Loop gain; Closed loop gain; Current controlled voltage source
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170125.mp4|2017-01-25]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170125.pdf|pdf]]): Non-inverting and inverting amplifiers; Opamp supply voltages
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170127.mp4|2017-01-27]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170127.pdf|pdf]]): Dual supply and single supply operation of opamp; Need for ac coupling at the input and output
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170131.mp4|2017-01-31]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170131.pdf|pdf]]): Single supply operation of opamp amplifier; Calculating ac coupling capacitor values
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170201.mp4|2017-02-01]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170201.pdf|pdf]]): Bias and signals; ac coupling and bypass capacitors
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170202.mp4|2017-02-02]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170202.pdf|pdf]]): Opamp offset; dc negative feedback around the opamp; Integrator using an opamp
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170203.mp4|2017-02-03]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170203.pdf|pdf]]): Integrator using an opamp; Schmitt trigger
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170214.mp4|2017-02-14]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170214.pdf|pdf]]): Schmitt trigger; Realizing an opamp using VCCS; Parasitic poles
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170215.mp4|2017-02-15]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170215.pdf|pdf]]): Opamp with a single pole; Closed loop frequency response, loop gain, unity loop gain frequency 
  - 2017-02-17 ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170217.pdf|pdf]]): Opamp with two poles; Response types; Condition for a well behaved response (no recording; See [[http://www.ee.iitm.ac.in/~nagendra/EC201/201508/20150909.mp4|here]] and [[http://www.ee.iitm.ac.in/~nagendra/EC201/201508/20150910.mp4|here]] for older lectures)
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170221.mp4|2017-02-21]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170221.pdf|pdf]]): Opamp with two poles; Maximally flat magnitude response; Opamp with three poles
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170222.mp4|2017-02-22]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170222.pdf|pdf]]): Stability criteria for more than two poles in the loop gain; Phase margin
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170223.mp4|2017-02-23]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170223.pdf|pdf]]): Phase margin; Dominant pole compensation
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170224.mp4|2017-02-24]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170224.pdf|pdf]]): Dominant pole compensation; Unity gain compensated opamps
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170228.mp4|2017-02-28]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170228.pdf|pdf]]): Miller compensation of a two stage opamp
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170301.mp4|2017-03-01]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170301.pdf|pdf]]): Miller compensation of a two stage opamp
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170302.mp4|2017-03-02]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170302.pdf|pdf]]): Miller compensation of a two stage opamp
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170307.mp4|2017-03-07]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170307.pdf|pdf]]): Introduction to dc-dc converters
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170308.mp4|2017-03-08]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170308.pdf|pdf]]): Dc-dc converters using switches and LC lowpass filter
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170310.mp4|2017-03-10]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170310.pdf|pdf]]): Model of a dc-dc converter from duty cycle to the output
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170315.mp4|2017-03-15]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170315.pdf|pdf]]): dc-dc converter control loop
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170316.mp4|2017-03-16]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170316.pdf|pdf]]): dc-dc converter control loop; ripple
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170317.mp4|2017-03-17]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170317.pdf|pdf]]): Amplifying small difference between voltages; Common mode rejection ratio
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170321.mp4|2017-03-21]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170321.pdf|pdf]]): Instrumentation amplifier; Introduction to filters
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170322.mp4|2017-03-22]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170322.pdf|pdf]]): Synthesizing first and second order filters
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170323.mp4|2017-03-23]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170323.pdf|pdf]]): Second order state-variable filter using opamps
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170325.mp4|2017-03-25]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170325.pdf|pdf]]): Different transfer functions from the second-order state-variable filter; Butterworth filters; Gm-C filter, gyrator
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170404.mp4|2017-04-04]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170404.pdf|pdf]]): Gm-C filter, Sallen-Key filter, Rauch filter; Effect of opamp bandwidth on an integrator
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170405.mp4|2017-04-05]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170405.pdf|pdf]]): Oscillators; LC oscillator 
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170406.mp4|2017-04-06]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170406.pdf|pdf]]): Oscillators; LC oscillator with a limiting current source in feedback
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170407.mp4|2017-04-07]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170407.pdf|pdf]]): Double integrator oscillator; Wien bridge oscillator
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170411.mp4|2017-04-11]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170411.pdf|pdf]]): Wien bridge oscillator and its variants; Track and hold
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170412.mp4|2017-04-12]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170412.pdf|pdf]]): Track and hold; Sample and hold; Analog to digital converter-Flash, binary search
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170413.mp4|2017-04-13]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170413.pdf|pdf]]): Analog to digital converter(ADC); Digital to analog converter(DAC); Successive approximation register ADC
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170418.mp4|2017-04-18]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170418.pdf|pdf]]): Resistor and capacitor based digital to analog converter(DAC); SAR ADC with binary weighted capacitor array
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170419.mp4|2017-04-19]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170419.pdf|pdf]]): ADC/DAC metrics-INL, DNL, gain, offset, SNR
  - [[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170420.mp4|2017-04-20]] ([[http://www.ee.iitm.ac.in/~nagendra/EE2019/201701/lectures/20170420.pdf|pdf]]): Course summary

==== Notes ====

==== Assignments ====
  - 2017-01-12: [[http://www.ee.iitm.ac.in/vlsi/_media/courses/ee1001_2015/ee1001probset07.pdf|First and second order circuits refresher]]
  - 2017-01-19: [[http://www.ee.iitm.ac.in/vlsi/_media/courses/ec201_2011/laplacetutorial.pdf|Laplace transform refresher]]
  - 2017-01-19: [[http://www.ee.iitm.ac.in/vlsi/_media/courses/ec2019_2017/negfbcalc.pdf|Basic negative feedback calculations]]
  - 2017-02-02: [[https://courses.iitm.ac.in/pluginfile.php/56260/mod_assign/intro/tutorial4.pdf|Opamp circuits]]
  - 2017-02-16: [[https://courses.iitm.ac.in/pluginfile.php/56251/mod_forum/attachment/3662/tutorial5.pdf|More opamp circuits]]
  - 2017-02-23: [[https://courses.iitm.ac.in/pluginfile.php/56251/mod_forum/attachment/3852/tutorial06.pdf|Stability of opamp circuits]]
  - 2017-03-01: [[https://courses.iitm.ac.in/pluginfile.php/56251/mod_forum/attachment/3852/tutorial07.pdf|Opamp frequency compensation]]
  - 2017-03-09: [[http://www.ee.iitm.ac.in/vlsi/_media/courses/ec2019_2017/tutorial08.pdf|DC-DC converters]]
  - 2017-03-23: [[http://www.ee.iitm.ac.in/vlsi/_media/courses/ec2019_2017/tutorial09.pdf|Bandwidth and CMRR of opamp circuits]]
  - 2017-03-30: [[http://www.ee.iitm.ac.in/vlsi/_media/courses/ec2019_2017/tutorial10.pdf|Filters]]
  - 2017-04-06: [[http://www.ee.iitm.ac.in/vlsi/_media/courses/ec2019_2017/tutorial11.pdf|Oscillators]]
  - 2017-04-13: [[http://www.ee.iitm.ac.in/vlsi/_media/courses/ec2019_2017/tutorial12.pdf|Oscillators; ADC]]

==== Exercises ====

==== Exams ====