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Recent content by Sidramareddy

  1. Sidramareddy

    what is substrate conflict error? and what it meant by nwell conflict?

    In Analog layout, what is substrate conflict error? and what it meant by nwell conflict?
  2. Sidramareddy

    threshold voltage will it vary with shorter technology as compare to bigger technolog

    Okay thanx buddy....and plz can you explain me, with an example like for 130nm & 45nm how much is the difference...
  3. Sidramareddy

    threshold voltage will it vary with shorter technology as compare to bigger technolog

    threshold voltage will it vary with shorter technology as compare to bigger technology
  4. Sidramareddy

    Current and voltage matching of transistors

    Yes to optimize the current u should do matching like common centroid technique....for more details read "Art of Analog Layout" by Alan Hastings...
  5. Sidramareddy

    DFM errors & tools to check DFM

    To check antenna violation Calibre n Mentor Graphics tools can be used...
  6. Sidramareddy

    How antenna diode works (Antenna effect)

    Click on this link, by this I hope u can understand.... **broken link removed**
  7. Sidramareddy

    Double and triple Guard rings

    In simple way, the double guard will increases the protection....If the noise immunity is more then normal level, we will use higher guard ring levels like double guard ring....
  8. Sidramareddy

    What's the need for deep N-well?

    Re: need for deep N-well Deep N-well can be used for the isolation purpose....
  9. Sidramareddy

    Bandgap Voltage Reference that has 1.2V output with an input VDD of 2.7V~5.5V

    Refer the attachments...
  10. Sidramareddy

    Difference b/w Force routing n sense routing

    Difference b/w Force routing n sense routing....? How to differentiate Force n Sense rout....?
  11. Sidramareddy

    i m fresher- plz guide me

    If ur willing to know more about Analog Layouts study this book "Art of Analog Layout" by-Alan Hastings...
  12. Sidramareddy

    Can I make a MOS transistor's width longer than its length?

    Re: Can I make a MOS transistor's width longer than its leng You can...but think more about placing those transistors in the layout...
  13. Sidramareddy

    Common centroid Better Matching for M1 9 fingers and M2 fingers

    Ya...sorry for that post...nxt time this silly mistakes will not happens...
  14. Sidramareddy

    error in DRC checking

    If High-Res perhaps: You need to maintain min. distance b/w that layer...
  15. Sidramareddy

    matching the transistor

    Matching is done for optimizing the current...In detail means, the frequency n amplitude of one transistor is to match n track with other transistors...
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