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------------------------------------------------------------ | BSIM2 - instance parameters (input-only) | |-----------------------------------------------------------+ | ic Vector of DS,GS,BS initial voltages | ------------------------------------------------------------ ------------------------------------------------------------ | BSIM2 - instance parameters (input-output) | |-----------------------------------------------------------+ | l Length | | w Width | | ad Drain area | | as Source area | ------------------------------------------------------------ | pd Drain perimeter | | ps Source perimeter | | nrd Number of squares in drain | | nrs Number of squares in source | |-----------------------------------------------------------+ | off Device is initially off | | vds Initial D-S voltage | | vgs Initial G-S voltage | | vbs Initial B-S voltage | ------------------------------------------------------------ ------------------------------------------------------------ | BSIM2 - model parameters (input-only) | |-----------------------------------------------------------+ | nmos Flag to indicate NMOS | | pmos Flag to indicate PMOS | ------------------------------------------------------------ ------------------------------------------------------------ | BSIM2 - model parameters (input-output) | |-----------------------------------------------------------+ |vfb Flat band voltage | |lvfb Length dependence of vfb | |wvfb Width dependence of vfb | |phi Strong inversion surface potential | ------------------------------------------------------------ |lphi Length dependence of phi | |wphi Width dependence of phi | |k1 Bulk effect coefficient 1 | |lk1 Length dependence of k1 | |-----------------------------------------------------------+ |wk1 Width dependence of k1 | |k2 Bulk effect coefficient 2 | |lk2 Length dependence of k2 | |wk2 Width dependence of k2 | ------------------------------------------------------------ |eta0 VDS dependence of threshold voltage at VDD=0 |leta0 Length dependence of eta0 | |weta0 Width dependence of eta0 | |etab VBS dependence of eta | |-----------------------------------------------------------+ |letab Length dependence of etab | |wetab Width dependence of etab | |dl Channel length reduction in um | |dw Channel width reduction in um | ------------------------------------------------------------ |mu0 Low-field mobility, at VDS=0 VGS=VTH | |mu0b VBS dependence of low-field mobility | |lmu0b Length dependence of mu0b | |wmu0b Width dependence of mu0b | |-----------------------------------------------------------+ |mus0 Mobility at VDS=VDD VGS=VTH | |lmus0 Length dependence of mus0 | |wmus0 Width dependence of mus | |musb VBS dependence of mus | ------------------------------------------------------------ |lmusb Length dependence of musb | |wmusb Width dependence of musb | |mu20 VDS dependence of mu in tanh term | |lmu20 Length dependence of mu20 | |-----------------------------------------------------------+ |wmu20 Width dependence of mu20 | |mu2b VBS dependence of mu2 | |lmu2b Length dependence of mu2b | |wmu2b Width dependence of mu2b | ------------------------------------------------------------ |mu2g VGS dependence of mu2 | | continued | ------------------------------------------------------------ ------------------------------------------------------------ | BSIM2 - model input-output parameters - continued |-----------------------------------------------------------+ | lmu2g Length dependence of mu2g | | wmu2g Width dependence of mu2g | | mu30 VDS dependence of mu in linear term | | lmu30 Length dependence of mu30 | ------------------------------------------------------------ | wmu30 Width dependence of mu30 | | mu3b VBS dependence of mu3 | | lmu3b Length dependence of mu3b | | wmu3b Width dependence of mu3b | |-----------------------------------------------------------+ | mu3g VGS dependence of mu3 | | lmu3g Length dependence of mu3g | | wmu3g Width dependence of mu3g | | mu40 VDS dependence of mu in linear term | ------------------------------------------------------------ | lmu40 Length dependence of mu40 | | wmu40 Width dependence of mu40 | | mu4b VBS dependence of mu4 | | lmu4b Length dependence of mu4b | |-----------------------------------------------------------+ | wmu4b Width dependence of mu4b | | mu4g VGS dependence of mu4 | | lmu4g Length dependence of mu4g | | wmu4g Width dependence of mu4g | ------------------------------------------------------------ | ua0 Linear VGS dependence of mobility | | lua0 Length dependence of ua0 | | wua0 Width dependence of ua0 | | uab VBS dependence of ua | |-----------------------------------------------------------+ | luab Length dependence of uab | | wuab Width dependence of uab | | ub0 Quadratic VGS dependence of mobility | | lub0 Length dependence of ub0 | ------------------------------------------------------------ | wub0 Width dependence of ub0 | | ubb VBS dependence of ub | | lubb Length dependence of ubb | | wubb Width dependence of ubb | |-----------------------------------------------------------+ | u10 VDS dependence of mobility | | lu10 Length dependence of u10 | wu10 Width dependence of u100 | | u1b VBS dependence of u1 | ------------------------------------------------------------ | lu1b Length dependence of u1b | | wu1b Width dependence of u1b | | u1d VDS dependence of u1 | | lu1d Length dependence of u1d | |-----------------------------------------------------------+ | wu1d Width dependence of u1d | | n0 Subthreshold slope at VDS=0 VBS=0 | | ln0 Length dependence of n0 | | continued | ------------------------------------------------------------ -------------------------------------------------------------- | BSIM2 - model input-output parameters - continued | |--------------------------------------------------------------+ |wn0 Width dependence of n0 | |nb VBS dependence of n | |lnb Length dependence of nb | |wnb Width dependence of nb | --------------------------------------------------------------+ |nd VDS dependence of n | |lnd Length dependence of nd | |wnd Width dependence of nd | |vof0 Threshold voltage offset AT VDS=0 VBS=0 | |--------------------------------------------------------------+ |lvof0 Length dependence of vof0 | |wvof0 Width dependence of vof0 | |vofb VBS dependence of vof | |lvofb Length dependence of vofb | --------------------------------------------------------------+ |wvofb Width dependence of vofb | |vofd VDS dependence of vof | |lvofd Length dependence of vofd | |wvofd Width dependence of vofd | |--------------------------------------------------------------+ |ai0 Pre-factor of hot-electron effect. | |lai0 Length dependence of ai0 | |wai0 Width dependence of ai0 | |aib VBS dependence of ai | --------------------------------------------------------------+ |laib Length dependence of aib | |waib Width dependence of aib | |bi0 Exponential factor of hot-electron effect. | |lbi0 Length dependence of bi0 | |--------------------------------------------------------------+ |wbi0 Width dependence of bi0 | |bib VBS dependence of bi | |lbib Length dependence of bib | |wbib Width dependence of bib | --------------------------------------------------------------+ |vghigh Upper bound of the cubic spline function. | |lvghigh Length dependence of vghigh | |wvghigh Width dependence of vghigh | |vglow Lower bound of the cubic spline function. | |--------------------------------------------------------------+ |lvglow Length dependence of vglow | |wvglow Width dependence of vglow | |tox Gate oxide thickness in um | |temp Temperature in degree Celcius | --------------------------------------------------------------+ |vdd Maximum Vds | |vgg Maximum Vgs | |vbb Maximum Vbs | |cgso Gate source overlap capacitance per unit | | channel width(m) | |--------------------------------------------------------------+ |cgdo Gate drain overlap capacitance | | per unit channel width(m) | |cgbo Gate bulk overlap capacitance | | per unit channel length(m) | |xpart Flag for channel charge partitioning | | continued | --------------------------------------------------------------- --------------------------------------------------------------- | BSIM2 - model input-output parameters | |--------------------------------------------------------------+ |rsh Source drain diffusion sheet resistance | | in ohm per square | |js Source drain junction saturation current | | per unit area | |pb Source drain junction built in potential | |mj Source drain bottom junction capacitance | | grading coefficient | --------------------------------------------------------------+ |pbsw Source drain side junction capacitance | | built in potential | |mjsw Source drain side junction capacitance | | grading coefficient | |cj Source drain bottom junction capacitance | | per unit area | |cjsw Source drain side junction capacitance | | per unit area | |wdf Default width of source drain diffusion in um | |dell Length reduction of source drain diffusion | ---------------------------------------------------------------