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Recent content by philiphsu

  1. P

    Opinions on SimPll software

    SimPll ADIsimPLL is ver 2.7 now!!!! Enjoy it !
  2. P

    Negative and positive feedback in a bandgap

    About Bandgap Thanx Btrend.... that is exactly what I want !
  3. P

    A question on charge pump in PLL design.

    Just need discrete pump only...? there are many discrete PLL ICs but discrete pump seems rare.
  4. P

    Negative and positive feedback in a bandgap

    About Bandgap Dear JPR can you tell me how to determine postive or negative feedback and its gain...? or give me some advise docs. with the method to tell from...
  5. P

    Looking for information about cascode op-amp

    cascode op-amp Show your question.... what kind of problem..? Many people are kindly to give you some suggestions!
  6. P

    Negative and positive feedback in a bandgap

    Hi all guys Is there any one can tell me why the fig 1. is negative feedback and fig 2 is postive..? It confuses me for such a long time!
  7. P

    delta-sigma ADC design by Simulink/Matlab

    simulink delta sigma can u share the ideal sigma-delta modulator module with simulink with me...? I am studying the topic now.... Thanx....
  8. P

    the best ic design layout tools ?

    mmm... I feel laker is the best one for me...
  9. P

    How to start designing ADC ?

    Re: ADC Design Need password .... :(
  10. P

    question of usb2.0 PHY's clock

    usb2.0 phy digital design all the CLK are used for different blocks.
  11. P

    How to generate the tming model about analog design?

    Using Simulator to get timing and function information. then descript the analong block... it's helpful for mixed-signal design...
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