Re: SPICE AND SPECTRE

>>>>> "ramnathvg" == XXXramnathvgYYY  <[EMAIL PROTECTED]> writes:

    ramnathvg> Sir,
    ramnathvg>    I tried the simulation of PMOS for its current
    ramnathvg>    characteristics in
    ramnathvg> SPICE,spectre using spice Netlist reader and also in
    ramnathvg> cadence format.
    ramnathvg>    I compared the simulation results of all. Each
    ramnathvg>    simulator results
    ramnathvg> doesn&#8217;t match with one another. Even the spectre
    ramnathvg> results using Netlist reader and cadence format.

    ramnathvg>    Why these differences occur?

    ramnathvg>    How to tune the tool to produce desired results?

    ramnathvg>     How to find what parameter values of pmos devices are
    ramnathvg>     taken for
    ramnathvg> calculation?


    ramnathvg>     Help.

    ramnathvg> With regards, V G Ramnath [EMAIL PROTECTED]
    ramnathvg> Remove XXX and YYY to mail.

Refer to Spectre Model Equations documentation in cdsdoc. For example
chapter 2 discusses why spectre could differ from SPICE depending on how
kp, uo, cox etc. are specified.

If this does not explain the differences, please post some example
netlists and models that reproduce the problem.

Satya

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