Continue to Site

Welcome to EDAboard.com

Welcome to our site! EDAboard.com is an international Electronics Discussion Forum focused on EDA software, circuits, schematics, books, theory, papers, asic, pld, 8051, DSP, Network, RF, Analog Design, PCB, Service Manuals... and a whole lot more! To participate you need to register. Registration is free. Click here to register now.

Recent content by xz781122

  1. X

    how can i get the spice parameters of BJT.

    I am a student.I want to study bandgap reference.I can get CMOS spice parameters from MOSIS.com.But how can i get parameters of lateral BJT which are compatible with CMOS process?
  2. X

    a question about bandgap circuit

    I want to design a CMOS bandgap circuit.So I have to use PMOS to form the diode(the diode 3 in the figure).But how can i simulate this diode?Can i use only source node and bulk node to form a diode(just as in figure) and put this diode in my circuit directly?I have done a simulation of this...
  3. X

    help about CMOS bandgap reference

    now i am ready to design a CMOS bandgap reference.But I don't know how to set BJT's parameters in CMOS circuit.I know that BJTs in CMOS ciruit must be compatible to CMOS technics.Who can give me some advice or introduce me some good papers.Thanks.
  4. X

    about photoelectric encoder

    my company going to design a photoelectric encoder.who can give me some advice or materials.thanks alot
  5. X

    question on comparator

    i am reading the book 'CMOS analog circuit design'written by Allen.on the page 457 table8.22.why all the CMOS is in saturation when comparator's parameters are calculated.In my opinion the CMOS in second stage must be in triode rigion.
  6. X

    about fully differential OPA model

    how to use the HSPICE to built a fully differential amplifier behavioral model?I find that there is only single-ended amplifier model in HSPICE
  7. X

    about sigma-delta modulator

    what is the gain of modulator?what is the gain of integrator?what's the difference between them.
  8. X

    Is there a FFT function in Pspice?

    who can tell me whether there is a FFT function in Pspice?
  9. X

    output resistance of opamp

    when you do AC sweep,you can put a very larg compacitor to the output in parallel to measure the shortcircuit current.And then measure the output voltage without load.using v/i you can get resistance of op
  10. X

    Where can I download switcap for windows from?

    where can i download switcap for windows.help!
  11. X

    about common-mode feedback

    Is it necessary to design common-mode feedback for any amplifier? In some books common-mode feedback is used in two inputs two outputs amplifier.what about other types?
  12. X

    Info about switch capacitor simulations

    help!where can i switcap?I am doing sc integrator simulation.
  13. X

    question about quantization error

    i am reading the book"delta-sigma data converters:theory design and simulation" i find that the theory about quantization error is difficult to comprehend.Shall I really need to understand all theories on quantization error if i want to design sigma delta converters.
  14. X

    What is System-C and what is it used for?

    Re: system-c what's the difference between systemc and verilogHDL

Part and Inventory Search

Back
Top