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Recent content by bkat

  1. B

    diode in CMOS technology

    **broken link removed** or razavi's Design of analog cmos integrated circuits make help
  2. B

    need a documentation about bandgap reference

    https://www.google.cn/search?complete=1&hl=zh-CN&newwindow=1&q=bandgap+reference+site%3Aedu&meta= good luck
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    Reference Voltages in ADC

    Message is unavailable.
  4. B

    Looking for resources on designing a LVDS buffer

    LVDS buffers you can download some usefull patents form google https://www.google.com/patents
  5. B

    Need info about 1.8 -->15.5 and 15.5-->1.8 levelshift design

    levelshift design https://www.google.com/patents goodluck
  6. B

    Ring Oscillator using SCL ?

    vdd vdd 0 0 100ns 3v as EX. u can add this command to your netlist and try again.
  7. B

    how to desing a 8bit-counter

    you can use verilog or verilog-ASM for mixed signal simulation.
  8. B

    does this constant voltage reference work properly?

    can you tell me how this circuit work? And how the output voltage can be constant?
  9. B

    How to determonie the opa specs for bandgap reference?

    PSRR -- > GAIN AND BW accuracy of the VBGR --> Input offset voltage stablity --> BW just guess
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    about Bandgap op connect problem

    I agree about that you should analysis the small signal model for more information.
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    [help]How to design this BGR

    Sorry ! You are right, is my mistake Thank you ! Added after 1 minutes: Sorry ! You are right, is my mistake. the current Independent of PV. Thank you !
  12. B

    [help]How to design this BGR

    no need the start up circuit and the voltage range : 2v ~ 6v bkat
  13. B

    [help]How to design this BGR

    to szekit Thanks you for hlep. off course the diode-connected will decrease the gain.but the diode-connected make the bias current of the opamp independent of PVT Do you have any advice about the error amplifier? thanks

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