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Removed reference to lamba in freepdk45 tech file. Fixed issue with transconductance equation.

This commit is contained in:
Hunter Nichols 2021-09-20 16:51:02 -07:00
parent 116f102ebf
commit bd57a043d7
2 changed files with 2 additions and 2 deletions
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2
technology/freepdk45/tech/tech.py
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@ -472,7 +472,7 @@ spice["wire_c_per_um"] = spice["wire_unit_c"]*drc["minwidth_m2"] # Unit c by m2
spice["wire_r_per_um"] = spice["wire_unit_r"]/drc["minwidth_m2"] # Unit r per m2 width, Ohms/um units
spice["mobility_n"] = 0.045e8 # um^2/(V*s)
spice["V_dsat"] = 0.0938 # From CACTI 45nm tech
spice["sa_transconductance"] = (spice["mobility_n"])*spice["cox"]*(parameter["sa_inv_nmos_size"]/_lambda_)*spice["V_dsat"]
spice["sa_transconductance"] = (spice["mobility_n"])*spice["cox"]*(parameter["sa_inv_nmos_size"]/parameter["min_tx_size"])*spice["V_dsat"]
###################################################
# Technology Tool Preferences
###################################################

2
technology/scn4m_subm/tech/tech.py
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@ -418,7 +418,7 @@ spice["wire_c_per_um"] = spice["wire_unit_c"]*drc["minwidth_m2"] # Unit c by m2
spice["wire_r_per_um"] = spice["wire_unit_r"]/drc["minwidth_m2"] # Unit r per m2 width, Ohms/um units
spice["mobility_n"] = 444.94e8 # um^2/(V*s)
spice["V_dsat"] = 0.256 # From CACTI 180nm tech
spice["sa_transconductance"] = (spice["mobility_n"])*spice["cox"]*(parameter["sa_inv_nmos_size"]/_lambda_)*spice["V_dsat"]
spice["sa_transconductance"] = (spice["mobility_n"])*spice["cox"]*(parameter["sa_inv_nmos_size"]/parameter["min_tx_size"])*spice["V_dsat"]
###################################################