blob: 3e98a6e16c30dc12c420ce0f5b2c4bd1788f177d [file] [log] [blame]
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
- :math:`V_{DS} = 0` to -1.95V
- :math:`V_{GS} = 0` to -1.95V
- :math:`V_{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 :math:`V_T` adjust implants (to achieve the higher :math:`V_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