Introduction to ADC and DAC

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  • Опубліковано 24 сер 2024

КОМЕНТАРІ • 196

  • @ALLABOUTELECTRONICS
    @ALLABOUTELECTRONICS  5 років тому +71

    The timestamps for the different topics covered in the video:
    0:20 What is ADC and DAC? Why we use ADC and DAC?
    3:30 Conversion steps for analog to digital conversion (Sampling, Quantization, and Encoding)
    3:58 What is Quantization? What is Resolution of ADC? What is Quantization Error?
    9:42 What is Sampling? (Criteria for sampling and the need of Anti-aliasing Filter )
    12:49 Digital to Analog Converter and important parameters for DAC
    13:53 Types of ADC and DAC

    • @marrivineethreddy1725
      @marrivineethreddy1725 5 років тому +1

      Sir. When can we expect videos on ADCs in detail. All the videos are informative and helpful.

    • @ALLABOUTELECTRONICS
      @ALLABOUTELECTRONICS  5 років тому +3

      @@marrivineethreddy1725 It will be covered in the subsequent videos. (Both ADC and DAC)

    • @janhaviahire7684
      @janhaviahire7684 5 років тому +1

      Hi uncle I am Anvi's friend Janhavi

    • @bhuvneshtech295
      @bhuvneshtech295 4 роки тому

      Can U provide notes pdf of this please

    • @mancity5179
      @mancity5179 4 роки тому +3

      @@janhaviahire7684 no one cares

  • @ansuman_007
    @ansuman_007 3 роки тому +46

    Saviour of my exam hell yeah thank you man ❤️ knowing or unknown ur helping us a lot in mechatronics.

  • @benmaynard3059
    @benmaynard3059 5 років тому +72

    you spent a lot of time editing that , and it paid off well . good video

  • @subamaa4816
    @subamaa4816 5 років тому +28

    My last semester syllabus is full of this ADC & DAC concept....I feel like if this video uploaded a little before...I would have preferred a little better for the exams...but thank u so much for uploading this video...now I understand more about converters...tq sir...👍

    • @ciaassasian
      @ciaassasian 8 місяців тому

      how're you doing now bro?

  • @Exezoepe.
    @Exezoepe. 2 роки тому +7

    ADC - Attack Damage Carry

  • @sanjayshah9838
    @sanjayshah9838 5 років тому +23

    Really love your videos and waiting for the new ones 👍👍

  • @nthumara6288
    @nthumara6288 8 місяців тому +1

    thank youuu sir i wach them over and over again thank to you i am a yhe best student in my electronic class

  • @dhruvamj755
    @dhruvamj755 2 роки тому +3

    Your explanation is very good ☺️ I can easily understand tqu

  • @davidpribic9072
    @davidpribic9072 5 років тому +7

    Well done, this is probably the best video about the ADC/DACs on the internet. Keep it going.

  • @nassional
    @nassional 10 місяців тому +1

    Refined information, beautiful and fluent explanation. Thanks

  • @teetanrobotics5363
    @teetanrobotics5363 5 років тому +16

    This guy is a freaking legend !!

  • @victorlucas3224
    @victorlucas3224 2 роки тому +2

    thank you for the, .... video

  • @viveknepal8959
    @viveknepal8959 4 роки тому +11

    Thank you so much for sharing awesome knowledge in the simplest way possible.....:-)

  • @bhuvi2247
    @bhuvi2247 2 роки тому +3

    Resolution formula in terms of voltage is Full scale range/2^n-1

  • @sujalsisodiya4826
    @sujalsisodiya4826 4 місяці тому +1

    Thank you for amazing video

  • @ragupathiram9955
    @ragupathiram9955 3 роки тому +4

    Thank you bro Excellent Explanation

  • @EduardN6448
    @EduardN6448 11 місяців тому +48

    I find it ironic that a channel that focuses on electronics always has its audio boosted to to the point that it is always clipping and horribly distorted.... please speak softer or turn the gain on your microphone down a bit

    • @leviackerman8702
      @leviackerman8702 7 місяців тому +17

      If you got any problem go learn from some paid courses.....he's teaching here for free and you're whining like a kid about something that isn't even that relevant

    • @drumeophile
      @drumeophile 6 місяців тому +11

      @@leviackerman8702
      I think it's a constructive criticism

    • @don4techy
      @don4techy 4 місяці тому +1

      Constructive criticism doesn't work when you're rude.

    • @EduardN6448
      @EduardN6448 4 місяці тому +3

      See the problem here is this channel's videos are often referenced in the paid course that I am indeed taking. It gets really frustrating when you're trying to prepare for exams when you're really pressed for time and just looking for a to the point and easy explanation of something and then all you can find is videos that are actually really unpleasant to listen to... we all have things that get to us. For some of us, that's audio like this. Furthermore, regarding the paid courses, UA-cam does pay, most content creators aren't doing it for charity, and I dont think asking someone to turn their gain down a bit is too much to ask for considering its such an easy thing to do.

  • @6blak197
    @6blak197 5 місяців тому

    It took me 12 hrs to understand this,, I've gone through so many sites.

  • @nthumara6288
    @nthumara6288 8 місяців тому +1

    thank youuuu sir this is really helpful for my electronic class

  • @vbidawat93
    @vbidawat93 3 роки тому +8

    Even when you shift the TF function to the left. The quantization error is still 1LSB as the resolution isn't changed and the smallest voltage that will be detected is still 1LSB.

    • @JstLearn
      @JstLearn 2 роки тому +3

      Yeah... But The Continuously increasing or decreasing input signal is detected if it continuously increases or decreases by +0.5 or -0.5 which is better than detecting if it continuously increases or decreases by +1 or -1

  • @kegari8365
    @kegari8365 2 роки тому +1

    Since the moment I've heard the Indian accent i knew it was going to be a good video, they never disappoint, kings of guides.

  • @kesherkippstoday7047
    @kesherkippstoday7047 3 роки тому +2

    Impressive video, and wonderful explanation

    • @kesherkippstoday7047
      @kesherkippstoday7047 3 роки тому

      @AllaboutElectronics
      I think you are the same person who taught us about Solar energy system Last year in August.

  • @goku445
    @goku445 3 роки тому +3

    Useful information!

  • @derivaldosilvadossantos7614
    @derivaldosilvadossantos7614 4 роки тому +4

    Hi Guy, your all videos are very good. I'm glad about it. Thanks man.. keep Continue with this !!!!

  • @shetaiia2925
    @shetaiia2925 4 роки тому +4

    Duude why are you talking like a robot 🤖
    Great tutorial btw

  • @bjt7517
    @bjt7517 4 роки тому +6

    This is simply excellent, thanks.

  • @nethmimaduhansi7984
    @nethmimaduhansi7984 2 роки тому +3

    Really informative.. Thank you so much ♥️

  • @salimidli
    @salimidli 3 роки тому +3

    Explained well. Thank you so much.

  • @hanumanthraohanumanthrao7647
    @hanumanthraohanumanthrao7647 2 роки тому +1

    "Hey friends" 😃😃 good start bro

  • @sunnyRajkarnikar
    @sunnyRajkarnikar 4 роки тому +5

    "hi fraaands!"
    sorry i couldn't help it. great video!!!

  • @douglasstrother6584
    @douglasstrother6584 2 роки тому +5

    "The Art of Electronics" by Horowitz & Hill has a good chapter on ADC/DACs.
    It has good chapters on all kinds of electronics.

  • @Gruftgrabbler
    @Gruftgrabbler 3 роки тому +7

    I really love the way how you explain those stuff and how you present it, but I really think you should finally get a new microphone

  • @sriranjiniraj338
    @sriranjiniraj338 5 років тому +12

    Sir please explain ADC and DAC much more detail with corresponding waveforms. Use any one process as an example. Eg. (Analog) voice signal recording using tape record

    • @ciaassasian
      @ciaassasian 8 місяців тому

      how're you doing now bro?

  • @rockhrd108
    @rockhrd108 5 років тому +6

    thanks for being a lifesaver
    '

  • @parijeetkundu7050
    @parijeetkundu7050 Рік тому +3

    if we increasing the bit then resolution decreases ig because when we take No of bits = 3 and FSR =10, resolution = 1.25V when we take No of bits =8 and FSR=10 , resolution= 0.039V where Resolution decreases in this case

    • @ALLABOUTELECTRONICS
      @ALLABOUTELECTRONICS  Рік тому +1

      Yes, that’s true that the minimum voltage that can be resolved by the ADC reduces, but in a way it’s resolving power increases and typically the adc with higher resolving capacity are said to be high resolution adc. I hope, it will clear your doubt.

    • @stud_mechatronic_polito_22
      @stud_mechatronic_polito_22 3 місяці тому

      ​@@ALLABOUTELECTRONICS *its resolving

  • @poojashah6183
    @poojashah6183 5 років тому +6

    Very informative 👌👍

  • @mayurshah9131
    @mayurshah9131 5 років тому +2

    Very good 👌👍

  • @theLearnGuide
    @theLearnGuide 8 місяців тому

    अतिसंवेदनशील❤

  • @otabektillavayev3309
    @otabektillavayev3309 8 місяців тому +1

    Thanks

  • @jishnun4537
    @jishnun4537 3 роки тому +1

    thanks a lot, very useul content

  • @nathanbruce2370
    @nathanbruce2370 3 місяці тому

    🎯 Key Takeaways for quick navigation:
    00:12 *🎛️ Introduction to ADC and DAC*
    - Brief explanation of ADC (Analog to Digital Converter) and DAC (Digital to Analog Converter).
    - Examples of everyday use of ADC and DAC in devices like smartphones.
    - Overview of why signal conversion between analog and digital domains is necessary.
    01:34 *🔊 Properties of Analog and Digital Signals*
    - Distinctions between analog and digital signals.
    - Advantages of digital signals over analog signals in terms of noise susceptibility, processing, and storage.
    - Explanation of why analog signals are converted into digital signals for processing and storage.
    03:23 *📊 Analog to Digital Conversion Process*
    - Steps involved in analog to digital conversion: sampling, quantization, and encoding.
    - Explanation of quantization process and its relation to ADC resolution.
    - Impact of increasing the number of bits on ADC resolution and detectable voltage change.
    07:18 *📈 Quantization Error and ADC Resolution*
    - Explanation of quantization error in ADC output.
    - Relationship between ADC resolution, quantization error, and LSB (Least Significant Bit).
    - Strategies to reduce quantization error by increasing resolution or adjusting reference voltage.
    09:39 *🎚️ Sampling in Analog to Digital Conversion*
    - Importance of sampling in the analog to digital conversion process.
    - Overview of Nyquist sampling theorem and its application to avoid aliasing.
    - Use of anti-aliasing filter and sample and hold circuit in ADC to ensure accurate conversion.
    12:44 *🔄 Basics of Digital to Analog Conversion*
    - Brief overview of digital to analog conversion process.
    - Importance of DAC resolution in accurately reconstructing analog signals.
    - Discussion on key parameters for DAC, including resolution, reference voltage, and settling time.
    Made with HARPA AI

  • @ganeshgm3157
    @ganeshgm3157 4 роки тому +1

    Thanks heart of presents in the channel..

  • @allennelson4828
    @allennelson4828 4 роки тому +1

    Tank you come again

  • @Djfkebfuk
    @Djfkebfuk 4 роки тому +1

    good explanation

  • @xritzx
    @xritzx 5 років тому +3

    Please make a video on sequential circuits

  • @basavabiradar6212
    @basavabiradar6212 2 роки тому +1

    Please consider one Live example . Like 12.3V and explain how this voltage converted into digital

  • @arunasadeepa2795
    @arunasadeepa2795 2 роки тому

    This Was Very helpful

  • @UECAshutoshKumar
    @UECAshutoshKumar Рік тому +1

    Thank you sir

  • @mayurshah9131
    @mayurshah9131 5 років тому +1

    Excellent 👌

  • @navneetarya1853
    @navneetarya1853 3 роки тому

    Very nice it cleared my all doubts

  • @scubaman2546
    @scubaman2546 3 роки тому

    I am pleased to see such posted content. BTW - if the narrator's accent is too distracting, click on closed captioning. Bravo, sir.

  • @wazedshourov0904
    @wazedshourov0904 2 місяці тому

    In Tocci's book he defined resolution =Vref/((2^n)-1)

  • @sajjadramezani767
    @sajjadramezani767 Рік тому +1

    awesome:))))

  • @nazeemummer1
    @nazeemummer1 3 роки тому +1

    Thank you so much sir!!!

  • @xritzx
    @xritzx 5 років тому +9

    I was waiting for it!

  • @ANKUSHKUMAR-jr1pf
    @ANKUSHKUMAR-jr1pf 5 років тому +2

    Really it's all about electronics

  • @amanullah1707
    @amanullah1707 3 роки тому +1

    Such a good video damn

  • @dokepravin2916
    @dokepravin2916 Рік тому

    Thank You for sharing sir

  • @JamesHowlett_76
    @JamesHowlett_76 2 роки тому

    very nice

  • @somekindofdog1140
    @somekindofdog1140 2 роки тому

    Amazing thanks alot sir!!!

  • @radha_preymi
    @radha_preymi 2 роки тому

    Nice

  • @arkabiswas3857
    @arkabiswas3857 2 роки тому +1

    At RX chain, we use the ADC, not the DAC. Is this a typo in 1.20s?

  • @mhamudasik7713
    @mhamudasik7713 11 місяців тому

    Many many tnx,,
    Bt you try to improve sound system

  • @aodhanmorrissey
    @aodhanmorrissey 2 роки тому

    Thank you very much :)

  • @kumarsamyak513
    @kumarsamyak513 2 роки тому +1

    pls tell me that how adc and dac are connected in the circuit and what are the process which the signal has to undergo in case of conversion from analog to digital and as well as from digital to analog. One more thing what is the structure of these ADCs and DACs and can we enhance the conversion process by using another device other than ADCs and DACs?

    • @ALLABOUTELECTRONICS
      @ALLABOUTELECTRONICS  2 роки тому +1

      Please go through the ADC and DAC playlist. You will get it. There are different types of ADCs and DAC. Different types are explained in detail.

  • @letsgettuned7811
    @letsgettuned7811 4 роки тому +1

    In the condition fs>2fo
    A square signal is used so, is the explanation is same for the sinusoidal signal

  • @brd8764
    @brd8764 3 роки тому

    It is about signal conditioning.

  • @AmitSinha249
    @AmitSinha249 Рік тому

    Thank you 🙏

  • @jaysukhchavda8122
    @jaysukhchavda8122 5 років тому +2

    Tysm 🙌

  • @nthumara6288
    @nthumara6288 8 місяців тому +1

    in analoge to digital conversion what is mean bt sampling?is it basically quntization in horizontal direction

    • @ALLABOUTELECTRONICS
      @ALLABOUTELECTRONICS  8 місяців тому

      The first step during the digitization is sampling. The signal in time domain is continuous. We are doing the digitization at the discrete intervals. Using sample and hold circuit, we are sampling the input signal at the discrete interval. After the sampling, the next step is the quantization.

  • @lifeinanotherworldalice1281
    @lifeinanotherworldalice1281 2 роки тому

    Thankyou man

  • @int16_t
    @int16_t 4 роки тому +1

    3:53 There are no negative numbers in decimal.

  • @HhhHhh-et5yk
    @HhhHhh-et5yk 4 роки тому +2

    Is these videos preferable for those who prepare for gate?

    • @ALLABOUTELECTRONICS
      @ALLABOUTELECTRONICS  4 роки тому +1

      Yes, in fact, the entire playlist of ADC and DAC will be useful for the GATE.

  • @seninahammedap
    @seninahammedap 3 роки тому

    thanks a lot

  • @mayureshdhanawade7394
    @mayureshdhanawade7394 4 роки тому +3

    Resolution is Vfs/(2^n -1) right??

  • @somyagoyal8561
    @somyagoyal8561 4 роки тому +1

    Sir i didn't get use of sample and hold circuit in this process
    Plz understand it more clearly

  • @jasimnc7056
    @jasimnc7056 4 роки тому

    Drive Model - DC1-S2011NB-A20CE1
    PRESSURE SENSOR: SHNIEDRER BRAND XMLR010G0T75 0-10VOLTAGE , 0-10 BAR
    At present I have stored motor name plate details to VFD and at present the system runs @ 0 to 3.7 Bar
    Now , Please let me know how I can do the scaling from 0-10 Bar to 1.1- 3.4 Bar permanently.
    We put the scaling parameter P-35=700% and Offset parameter P-39=70
    At this stage we closed the discharge valve. The pump started from 0 bar and reached to 3.7 Bar and stopped the pump as per the delay time.
    Then we opened the discharge valve and since the pressure reached to 0 Bar, pump started. After we close the valve. But the pressure reached only up to 2.7 Bar and pump runs continuously even when valve closed full and didn’t reached to 3.7 bar.
    How can we analyze the pump start and stop by setting parameter P-35 and P-39, is there any equation or like that

  • @PhysicsMath
    @PhysicsMath 5 років тому +2

    Your 38k th subcriber was me. And today you have 129k

  • @mubasheer5584
    @mubasheer5584 5 років тому

    Good one thanks alot and better if you had some added practical or simulation methods too.

    • @ALLABOUTELECTRONICS
      @ALLABOUTELECTRONICS  5 років тому

      Yes, I am planning, and if possible, I will add it in the future videos of ADC and DAC.

  • @JayDubb410
    @JayDubb410 5 років тому +2

    Great video, anyway to block out car noises in the background? Filter circuit maybe?

    • @ALLABOUTELECTRONICS
      @ALLABOUTELECTRONICS  5 років тому

      Hi, do you mean to say the car noise in background of the video or in general you are asking?

    • @JayDubb410
      @JayDubb410 5 років тому

      @@ALLABOUTELECTRONICS Yes, the car noises in the background.

    • @ALLABOUTELECTRONICS
      @ALLABOUTELECTRONICS  5 років тому +1

      I tried to minimize it digitally as much as I can. But if I had gone further, it would have changed my voice texture too. So, I have minimized it as much as I can. But anyway, I will try to record it at quite time if possible.

  • @-Rishikesh
    @-Rishikesh 4 роки тому +3

    isn't resolution = fullscale voltage/(2^N - 1)
    please edit this video.. it is giving false information to students..

    • @muigaisimon4103
      @muigaisimon4103 4 роки тому

      For real I almost went mad trying to rethink this

    • @vbidawat93
      @vbidawat93 3 роки тому +1

      Nopes the resolutions is :
      Full Scale Voltage/2^N
      We divide the input into N intervals and assign a code to it. To get a clear idea, consider 2 bit ADC with 1V full scale range
      There will be 4 intervals (2^2=4) with a unique code for each interval as follows
      00- 0-.25V
      01- .26V- .5V
      10- .51V-.75V
      11- .76V- 1V
      So the resolution of this ADC will be .25V because that's the smallest change in input that it will detect

  • @LifewithKhandelwal
    @LifewithKhandelwal 4 роки тому +1

    Hello,
    Can your videos be used for sharing for academic purposes?

  • @arjjunmanoj7375
    @arjjunmanoj7375 3 роки тому

    u guys have merch?......DAMN

  • @mayank03121990
    @mayank03121990 5 років тому +2

    Hi !!! could you suggest me an integrated instrumentation amplifier and analog to digital converter. ?

    • @ALLABOUTELECTRONICS
      @ALLABOUTELECTRONICS  5 років тому +1

      Hi, If I get across such integrated IC, I will definitely recommend you. But meanwhile you can go through this article. Which might be helpful to you in interfacing instrumentation amplifier with ADC.
      www.ti.com/lit/an/sbaa314/sbaa314.pdf

  • @luisp.9710
    @luisp.9710 5 років тому

    Regarding hi res audio...if the signal passes from digital to analog in high quality (flac 24 bit/96 khz), then from analog to digital, and then from digital to analog. will the queality of the signal be the same/better?. Digital audio player with its DAC - ADC - DAC/ AMP.? I wanto to use a DAP as audio source that can play lossles formats in hi res (24 bit/192 khz), and use other DAC of other divice that sounds better. The DAP doesn't have a digital audio output. So I want to conect the DAP to ADC and then the ADC to a DAC/AMP and get the best possible soumd coming from last DAC and the high resolution format (24bit/96khz).

  • @dungasarkhel4938
    @dungasarkhel4938 4 роки тому

    Then what to do if i take input of spwm signal and just split it in 2 different output respect to frequency.

  • @kumarsamyak513
    @kumarsamyak513 2 роки тому

    can we use any other device in place of ADCs and DACs for converting analog signal to digital signal and as well as from digital to analog signal?

  • @peregrineliu2026
    @peregrineliu2026 4 роки тому

    could you please what is the maximum frequency? is it the same as bandwidth? thank you in advance! great video!!

  • @rajnitanwar8401
    @rajnitanwar8401 5 років тому

    Superb sir 👍👍
    Please made a video on opamp also

    • @ALLABOUTELECTRONICS
      @ALLABOUTELECTRONICS  5 років тому

      There is an entire playlist on the op-amp.
      Here is the link:
      ua-cam.com/video/kiiA6WTCQn0/v-deo.html

  • @lakshminarayanaaithal1081
    @lakshminarayanaaithal1081 5 років тому

    Nice.
    But it would be grateful with example like sensor

    • @ALLABOUTELECTRONICS
      @ALLABOUTELECTRONICS  5 років тому +1

      Yes, thanks for the suggestion. I am planning it to explain with examples in the future videos.

  • @ABDULNAYEEMUDDINRASHED
    @ABDULNAYEEMUDDINRASHED 4 місяці тому

    first sampling or Quantization according to my understanding its quantization first.?

    • @ALLABOUTELECTRONICS
      @ALLABOUTELECTRONICS  4 місяці тому

      The first step is sampling. Without sampling the input signal, it is not possible to perform the quantization.

  • @adharshek878
    @adharshek878 2 роки тому +1

    Well doing Brooo💝

  • @douglasstrother6584
    @douglasstrother6584 2 роки тому

    Look up Bob Pease's "What's all this about ..." for a ton (909kg) of insights on analog
    electronics.

  • @halcyon__r3289
    @halcyon__r3289 Місяць тому

    Nice vid and illustration but audio..

  • @oinam12tuleshwor
    @oinam12tuleshwor 5 років тому

    Pliz upload for the ISFET theory and explanation

  • @kirtanyakardum6676
    @kirtanyakardum6676 3 роки тому

    Sir can you please tell me which board software you are using...

  • @mayursonwane2796
    @mayursonwane2796 10 місяців тому

    At done circuit

  • @vk-mg6yu
    @vk-mg6yu 2 роки тому

    Sir is this useful for 12th maharastra boards electronics

  • @chandinihanusha9435
    @chandinihanusha9435 3 роки тому

    What is the DAC's role in construction of A to D converters?Pls can anyone answer this question

    • @ALLABOUTELECTRONICS
      @ALLABOUTELECTRONICS  3 роки тому

      If you follow the playlist on ADC and DAC, then I have covered it. e.g if you take the case of counter type ADC, then in the construction it also uses the DAC.
      For more info, please check this video:
      ua-cam.com/video/4zwtA2pG6Vc/v-deo.html

  • @mdmurtaza3338
    @mdmurtaza3338 4 роки тому

    Sir since sine wave is analog in nature and square wave is digital
    So while explaininig adc for anti aliasing filter why had you taken square wave

    • @ramprakash8420
      @ramprakash8420 4 роки тому

      Square wave can be digital and also analog . Try googling "is square wave ac or dc"