1.8V high-VT PMOS FET --------------------- Spice Model Information ~~~~~~~~~~~~~~~~~~~~~~~ - Cell Name: :cell:`sky130_fd_pr__pfet_01v8` - Model Name: :model:`sky130_fd_pr__pfet_01v8_hvt` Operating Voltages where SPICE models are valid - V\ :sub:`DS` = 0 to -1.95V - V\ :sub:`GS` = 0 to -1.95V - V\ :sub:`BS` = -0.1 to +1.95V Details ~~~~~~~ Major model output parameters are shown below and compared against the EDR (e-test) specs .. include:: pfet_01v8_hvt-table0.rst Inverter Gate Delays using sky130_fd_pr__nfet_01v8/:model:`sky130_fd_pr__pfet_01v8_hvt` device combinations: .. include:: pfet_01v8_hvt-table1.rst The symbol of the :model:`sky130_fd_pr__pfet_01v8_hvt` (1.8V high-VT PMOS FET) is shown below: |symbol-pfet_01v8_hvt| The cross-section of the high-VT PMOS FET is shown below. The cross-section is identical to the std PMOS FET except for the V\ :sub:`T` adjust implants (to achieve the higher V\ :sub:`T`) |cross-section-pfet_01v8_hvt| .. |symbol-pfet_01v8_hvt| image:: symbol-pfet_01v8_hvt.svg .. |cross-section-pfet_01v8_hvt| image:: cross-section-pfet_01v8_hvt.svg