SSCD IIT Kanpur
SSCD IIT Kanpur
  • Видео 453
  • Просмотров 466 705
Lecture 17: Differential amplifier - II
This lecture covers the following topics.
* Recap of differential amplifier
* Half circuit analysis
* Common mode rejection ratio
* Building a better current source using cascode transistor
* Active load in a differential amplifier
Просмотров: 266

Видео

Lecture 16: CMOS inverter, differential amplifier-I
Просмотров 621Месяц назад
This lecture covers the following topics. * Recap of DC characteristics of a CMOS inverter * Biasing a CMOS inverter for amplification * Introduction to differential amplifier
Lecture 15: Common source amplifier with an active load
Просмотров 226Месяц назад
This lecture explains why we prefer an 'active' load over a resistive load in common source amplifiers.
Lecture 19(2): Digital calibration with PN dither based correlation: Gradient descent & LMS
Просмотров 1,4 тыс.2 месяца назад
Lecture 19(2): Digital calibration with PN dither based correlation: Gradient descent & LMS
Lecture 19(1): Pipelined ADC: Thermal noise
Просмотров 2302 месяца назад
Lecture 19(1): Pipelined ADC: Thermal noise
Lecture 18(3): Pipelined ADC: M-DAC gain error & DAC mismatch: Digital calibration to tackle them
Просмотров 2632 месяца назад
Lecture 18(3): Pipelined ADC: M-DAC gain error & DAC mismatch: Digital calibration to tackle them
Lecture 18(2): Pipelined Flash ADC: Circuit implementation of the multiplying-DAC (M-DAC)
Просмотров 2072 месяца назад
Lecture 18(2): Pipelined Flash ADC: Circuit implementation of the multiplying-DAC (M-DAC)
Lecture 18(1): Pipelined ADC: Redundancy to tackle sub-ADC error; Deriving 1.5 bit & M+0.5 bit stage
Просмотров 2212 месяца назад
Lecture 18(1): Pipelined ADC: Redundancy to tackle sub-ADC error; Deriving 1.5 bit & M 0.5 bit stage
Lecture 17(3): Introduction to multi-step & Pipelined ADCs
Просмотров 4733 месяца назад
Lecture 17(3): Introduction to multi-step & Pipelined ADCs
Lecture 17(2): SAR ADC: Effect of capacitor mismatch: Understanding why digital calibration works
Просмотров 4253 месяца назад
Lecture 17(2): SAR ADC: Effect of capacitor mismatch: Understanding why digital calibration works
Lecture 17(1): SAR ADC: Split C-DAC technique for reducing the total capacitance
Просмотров 5283 месяца назад
Lecture 17(1): SAR ADC: Split C-DAC technique for reducing the total capacitance
Lecture 16(2): Redundancy to solve incomplete DAC settling; Deriving condition for redundancy & eg.,
Просмотров 3853 месяца назад
Lecture 16(2): Redundancy to solve incomplete DAC settling; Deriving condition for redundancy & eg.,
Lecture 16(1): Asynchronous SAR ADC: Understanding how to implement a self-timed asynchronous SAR
Просмотров 5583 месяца назад
Lecture 16(1): Asynchronous SAR ADC: Understanding how to implement a self-timed asynchronous SAR
Lecture 15: SAR ADC; Deriving the capacitive DAC switching schemes & the monotonic switching scheme
Просмотров 1,2 тыс.3 месяца назад
Lecture 15: SAR ADC; Deriving the capacitive DAC switching schemes & the monotonic switching scheme
Lecture 14 (2): Condition for saturation region in an NMOS transistor vs PMOS transistor
Просмотров 2853 месяца назад
Lecture 14 (2): Condition for saturation region in an NMOS transistor vs PMOS transistor
Lecture 14: Building circuits with PMOS transistor
Просмотров 2863 месяца назад
Lecture 14: Building circuits with PMOS transistor
Lecture 13 (3): Quick and approximate analysis of a circuit with multiple controlled sources.
Просмотров 3043 месяца назад
Lecture 13 (3): Quick and approximate analysis of a circuit with multiple controlled sources.
Lecture 13 (2): Impedance looking at the source of the transistor
Просмотров 2503 месяца назад
Lecture 13 (2): Impedance looking at the source of the transistor
Lecture 13 (1): Impedance looking into the drain of a transistor
Просмотров 2943 месяца назад
Lecture 13 (1): Impedance looking into the drain of a transistor
Lecture 14: Time-interleaved ADCs; Gain, timing & offset mismatch; Calibration to correct mismatches
Просмотров 5373 месяца назад
Lecture 14: Time-interleaved ADCs; Gain, timing & offset mismatch; Calibration to correct mismatches
Lecture 12 (3): Summary: VCVS, VCCS, CCCS and CCVS using an NMOS transistor
Просмотров 2543 месяца назад
Lecture 12 (3): Summary: VCVS, VCCS, CCCS and CCVS using an NMOS transistor
Lecture 12 (2): Implementing a CCVS using a transistor
Просмотров 1873 месяца назад
Lecture 12 (2): Implementing a CCVS using a transistor
Lecture 12(1): Implementing a CCCS using a transistor
Просмотров 1653 месяца назад
Lecture 12(1): Implementing a CCCS using a transistor
Lecture 11: Implementing a VCCS using a transistor
Просмотров 1793 месяца назад
Lecture 11: Implementing a VCCS using a transistor
Lecture 13: Interpolation in Flash ADC: Voltage & Time based interpolation
Просмотров 3563 месяца назад
Lecture 13: Interpolation in Flash ADC: Voltage & Time based interpolation
Lecture 12(2): Latch offset: Using dynamic pre-amplifier & Calibration to reduce offset
Просмотров 4153 месяца назад
Lecture 12(2): Latch offset: Using dynamic pre-amplifier & Calibration to reduce offset
Lecture 12(1): Flash ADC: single-ended & differential; Reference subtraction in voltage & current
Просмотров 4253 месяца назад
Lecture 12(1): Flash ADC: single-ended & differential; Reference subtraction in voltage & current
Lecture 10(2): Implementing a VCVS using a transistor
Просмотров 2343 месяца назад
Lecture 10(2): Implementing a VCVS using a transistor
Lecture 10(1): Common source amplifier with constant current bias - IV
Просмотров 2483 месяца назад
Lecture 10(1): Common source amplifier with constant current bias - IV
Lecture 11: Deriving the StrongARM latch
Просмотров 8153 месяца назад
Lecture 11: Deriving the StrongARM latch

Комментарии

  • @007viviadam
    @007viviadam День назад

    17:52 How are the C1 and C2 determined for each integrator?

  • @samans3804
    @samans3804 4 дня назад

    thank you for the course. would you please upload lecture 4?

  • @beautifulrelaxation2409
    @beautifulrelaxation2409 5 дней назад

    This is one of the best explanation videos I've seen. It's not just easy to understand what this circuit does, it's also easy to understand how you reason and derive your conclusions. And this is also how actual engineers do their work: by deriving concepts from first principles with assumptions, and then going full in. Pure engineering excellence.

  • @sandipsomase7545
    @sandipsomase7545 7 дней назад

    @ 9:13 why first zero crossing advances and 2nd delays? Is it due to sign of sin waveform at pi/2 and 3*pi/2 ?

  • @AmitBar-Analog_Circuits
    @AmitBar-Analog_Circuits 8 дней назад

    👌

  • @fishkilloc
    @fishkilloc 13 дней назад

    The explanation of the approximation were very clear and detail!

  • @fishkilloc
    @fishkilloc 14 дней назад

    Very clear explanation on the fundation of constatn current bias circuit. Excellent!

  • @RutvikPatel-pn2nj
    @RutvikPatel-pn2nj 14 дней назад

    I have been searching for Zout explanation and this is very quite simple and easy explanation of Zout. you have very good teaching skill. 👋

  • @acatlikeafish
    @acatlikeafish 24 дня назад

    13:50 🎉

  • @abhinandhanvuppala8248
    @abhinandhanvuppala8248 26 дней назад

    Sir if possible pls attach the notes . It will be much helpful for this course, to revisit the graphs and to analyze them.

  • @abdxlive
    @abdxlive 28 дней назад

    Absolutely Insane

  • @isaacnewton4145
    @isaacnewton4145 Месяц назад

    Well taught

  • @ravichanderb608
    @ravichanderb608 Месяц назад

    Thanks for explaining.

  • @isaacnewton4145
    @isaacnewton4145 Месяц назад

    Thank you!

  • @isaacnewton4145
    @isaacnewton4145 Месяц назад

    do the replicas have amplitude? does it mean sampling a finite power signal results in infinite power signal because of replicas?

  • @isaacnewton4145
    @isaacnewton4145 Месяц назад

    clear as mud to students :)

  • @isaacnewton4145
    @isaacnewton4145 Месяц назад

    you obey nyquist because he is a smart guy ?? so, you are asking your students to obey you? did you study in India or outside? looks like india

  • @isaacnewton4145
    @isaacnewton4145 Месяц назад

    you missed to explain what exactly replicas mean. when students are getting so much confused even after 45mins into lecture you have to question yourself: am I am failing to explain properly

  • @sureshsubbiah6704
    @sureshsubbiah6704 Месяц назад

    Prof. Ashwin, could you please have a lecture on chopper amplifier and compare with cds? Your lectures are awesome ❤

  • @isaacnewton4145
    @isaacnewton4145 Месяц назад

    Obvious question is does it alias back with same magnitude or different magnitudes depending on whether frequency is at fs or 2*fs or 3*fs

  • @isaacnewton4145
    @isaacnewton4145 Месяц назад

    For any input frequency add or subtract +/- n*fs; If the result falls within band of interest then you have aliasing; That's how you calculate aliased frequency. Intuition and practical interpretations are not well explained. He can do better. It's simple concept if well explained.

  • @isaacnewton4145
    @isaacnewton4145 Месяц назад

    clearly he has more intuition than what he is teaching but doesn't want to explain properly - classic Indian jealousy that destroyed knowledge transfer.

  • @kartikmahavar1845
    @kartikmahavar1845 Месяц назад

    @50:33 for -ve SR there should also be -ve fb at M2

  • @manmarius3323
    @manmarius3323 Месяц назад

    what text book is used in this course

  • @sayanbaidya9724
    @sayanbaidya9724 Месяц назад

    nice !

  • @Disha-d4h
    @Disha-d4h Месяц назад

    Amazing

  • @Ruixi-v3u
    @Ruixi-v3u Месяц назад

    sorry there is no lecture 2?

  • @Ruixi-v3u
    @Ruixi-v3u Месяц назад

    so great!

  • @rajanidas6782
    @rajanidas6782 Месяц назад

    Sir, can you please tell me why you use differential structure in SAR ADC? Why not single-ended? And what is the problem if we design for single-ended?

    • @dhruvv_iitk_21
      @dhruvv_iitk_21 Месяц назад

      The comparator need differential input in order to check if the input is greater than zero or less than zero, to give appropriate digital bits of data. Differential inputs helps to check what should be the next step for comparison

  • @mahmoudmohammed8838
    @mahmoudmohammed8838 Месяц назад

    Thank you sir for your explanations could you please provide me with the Matlab code you used to implement the digital filter you used in the example

    • @abhinandhanvuppala8248
      @abhinandhanvuppala8248 14 дней назад

      Yes sir could you please provide us with the codes it will be very helpful to simulate and visualize

  • @udaychauhan395
    @udaychauhan395 Месяц назад

    Excellent

  • @udaychauhan395
    @udaychauhan395 2 месяца назад

    Great work ❤❤

  • @srijanisallyouneed
    @srijanisallyouneed 2 месяца назад

    Can anyone tell why we did this calculations in Z domain? why not in frequency domain or other? please elaborate....I cant understand? what are the benefits of doing cal. in such a way??

    • @TheBlacksword999
      @TheBlacksword999 Месяц назад

      The Z domain is the equivalent of the S domain for discrete time. Considering that the signal has been sampled and is thus in discrete time the z domain makes more sense here

  • @ashishnemalapuri8218
    @ashishnemalapuri8218 2 месяца назад

    Inverter is a disputed property...😹

  • @RutvikPatel-pn2nj
    @RutvikPatel-pn2nj 2 месяца назад

    Please upload DAC videos also... this is very good lecture series

  • @RutvikPatel-pn2nj
    @RutvikPatel-pn2nj 2 месяца назад

    Really like the way you teaching .. usually we feel sleepy while watching NPTEL videos but this is great

  • @RutvikPatel-pn2nj
    @RutvikPatel-pn2nj 2 месяца назад

    Simple and great explainantion

  • @Primer247
    @Primer247 2 месяца назад

    How do you know the current required in the network you want to bias (like the 1mA in your example)

  • @robinahmed4003
    @robinahmed4003 2 месяца назад

    Can you upload lecture 2,3 please?

  • @parth4658
    @parth4658 2 месяца назад

    can someone clearly explain me the other pmos switch attached at source of n mos Vp and Vq

  • @LucasMabel-d6v
    @LucasMabel-d6v 2 месяца назад

    Alfred Ford

  • @PratikChakane-c1x
    @PratikChakane-c1x 2 месяца назад

    what is the name of the professor?

  • @Srijjjj
    @Srijjjj 2 месяца назад

    20:45

  • @naidutangi9992
    @naidutangi9992 2 месяца назад

    will single inverter followed by RC work as oscillator..?

  • @devakisivakumar2090
    @devakisivakumar2090 2 месяца назад

    Nice lecture

  • @devakisivakumar2090
    @devakisivakumar2090 2 месяца назад

    Super lecture

  • @SrijanChakraborty-vr4qs
    @SrijanChakraborty-vr4qs 2 месяца назад

    Awesome Lecture Series✌

  • @arunpandian294
    @arunpandian294 2 месяца назад

    Greetings Professor. At 36:37 the pMOS has little to no Vsd. Vy (Drain of pMOS) is at VDD (almost) and Source of pMOS is also at VDD, that should yield a Vsd ≈ 0 V. Shouldn't that make the current ≈ 0? Even with the Vsg ≈ VDD, Source and Drain are almost shorted and no current should flow. But, how are you saying that it will conduct current? Can you clarify this?

    • @parth4658
      @parth4658 2 месяца назад

      there is a switching pmos whose gate controls the Vx or Vy voltage to be Vdd or not when switch is on Vx and Vy will be at VDD so no current flows it is the reset period in the comparison period the switch is off so there is no fixed voltages at Vx and Vy at that time current flows and positive feedback regeneration happens

  • @ShubhamJaiswal-i3y
    @ShubhamJaiswal-i3y 2 месяца назад

    Hello sir…. Please upload 2024 notes

  • @aerodynamico6427
    @aerodynamico6427 2 месяца назад

    Most hopeless lecture in the series so far.