Crosstalk issue in VLSI | Signal Integrity | crosstalk glitch | crosstalk Noise | part-1

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  • Опубликовано: 24 авг 2024

Комментарии • 37

  • @baqirhusain5652
    @baqirhusain5652 4 года назад +5

    May god reward you for this a thousand times over.....With no classes you are immensely helpful....Thank you sir

    • @TeamVLSI
      @TeamVLSI  4 года назад

      Thanks a lot @Baqir for your nice appreciation.
      Please keep supporting!!!

  • @carthyck
    @carthyck 2 года назад +1

    The presentation you have provided is very informative. Thanks for the video.

    • @TeamVLSI
      @TeamVLSI  2 года назад

      Hi Carthikeyan,
      Glad it was helpful!
      Keep watching, Keep learning, keep sharing...

  • @jyothico8812
    @jyothico8812 3 года назад +1

    Thank you for the clear step by step explanation.

  • @EduQuantix
    @EduQuantix 3 года назад +2

    Thank you sir, Greetings from Ecuador!

    • @TeamVLSI
      @TeamVLSI  3 года назад

      Most welcome and happy to hear you.

  • @durganaga9513
    @durganaga9513 3 года назад +1

    Thank you sir. Nicely explained

    • @TeamVLSI
      @TeamVLSI  3 года назад

      Welcome Durga!!!

  • @habibakhatunnesaragi6259
    @habibakhatunnesaragi6259 4 года назад +1

    Well explained....

    • @TeamVLSI
      @TeamVLSI  4 года назад

      Thank you @Habiba

  • @mozart3575
    @mozart3575 4 года назад +1

    Great sir

    • @TeamVLSI
      @TeamVLSI  4 года назад

      Thanks dear!

    • @mozart3575
      @mozart3575 4 года назад +1

      Sir these details are not explained by iit professor's

    • @mozart3575
      @mozart3575 4 года назад +1

      These much details*

  • @habibakhatunnesaragi6259
    @habibakhatunnesaragi6259 4 года назад +1

    Great sir thank u....

  • @aakashek8526
    @aakashek8526 4 года назад +1

    Thank you sir. Its awesome
    crosstalk seems to be very easy

    • @TeamVLSI
      @TeamVLSI  4 года назад +1

      Most welcome 😊 @Aakash. keep supporting.

    • @aakashek8526
      @aakashek8526 4 года назад +1

      Sir can you create a vdo explaing difference of propogated clock generated clock
      And clock gating and its types

  • @ArunKumar-wu4px
    @ArunKumar-wu4px 4 года назад

    Explanation is Superb ..kindly tell me (1)effect of cross talk on same metal layer and different metal layer...which is more significant

    • @TeamVLSI
      @TeamVLSI  4 года назад +2

      Hi Arun,
      The spacing in same metal layer is lesser as compare to different metal layer. So cross talk from same layer will be more severe.

    • @ArunKumar-wu4px
      @ArunKumar-wu4px 4 года назад

      @@TeamVLSI thank you

  • @radhaa6564
    @radhaa6564 2 года назад +1

    In which case undershoot happens that is victim net is constant 0 or constant 1 please clarify this one

    • @TeamVLSI
      @TeamVLSI  2 года назад

      Hi Radha,
      The undershoot may occur when the victim net is at constant logic 1 and the aggressor switches from 1 to 0 logic.

    • @radhaa6564
      @radhaa6564 2 года назад +1

      @@TeamVLSI what about aggressor net switching, in this video u mentioned 0 to 1 at one time and 1 to 0 at another time please check this in the video

    • @TeamVLSI
      @TeamVLSI  2 года назад

      Hi Radha,
      I have edited the previous response as it was not correct. Now try to link it with a time stamp @21:20
      I have checked the video and I am guessing the reason for your confusion might be case-2 at timestamp @18:19 . But that is also correct I have here talked about the logic level of input of the inverter which is driving the aggressor and victim net. But if you see the logic level at points "A" and "V" then it will help to clear your doubt.

  • @akhilalla3247
    @akhilalla3247 4 года назад

    how signal integrity effected by antenna affect? Antenna violation will come during fabrication because of that gate oxide will get damaged but how does it impacting my signal. I have watched your Antenna effect videos also. kindly brief me inshort with small example and Thank you for all your videos

    • @TeamVLSI
      @TeamVLSI  4 года назад

      Yes Akhil, In case of there is antenna effect and gate is not completely breakdown.

    • @TeamVLSI
      @TeamVLSI  4 года назад

      Please use time stamp of video to indicate a particular timing of video.

  • @pavankumarVilasagar
    @pavankumarVilasagar 4 года назад +1

    we see glitch violations between same layers, why not between different layers?

    • @habibakhatunnesaragi6259
      @habibakhatunnesaragi6259 4 года назад

      I suppose due to static logic ....in same metal layer

    • @TeamVLSI
      @TeamVLSI  4 года назад +3

      Hi @Pavan
      Thank you very much, for asking such a good question.
      Actually crosstalk may occur to a victim net from the same metal layer nets as well as inter metal layer nets. But the effect from inter metal layer nets is lesser as compare to same metal layer net because of the distancing between them and routing direction of metal nets.
      For Example, suppose victim net is in M4. so crosstalk glitch may occur from following nets.
      1. Adjacent M4 nets.
      2. M3 and M5 (But these are not routed in the same direction as M4 , so area of mutual capacitor will be very less and distance is also large compare to point-1, so mutual capacitance is very less as compare to point-1)
      3. M2 and M6 ( These are routed in same direction as M4, But now distance is too large)
      So most dominating contribution is from same metal layer.
      Hope I made it clear. Let me know your view on it.

    • @pavankumarVilasagar
      @pavankumarVilasagar 4 года назад

      @@TeamVLSI Thank you for the explanation

  • @durganaga9513
    @durganaga9513 3 года назад +1

    Hello sir, is substrate failure also possible with this crosstalk?

    • @TeamVLSI
      @TeamVLSI  3 года назад

      What is Substrate failure?