{ "cells": [ { "cell_type": "code", "execution_count": null, "id": "54ce5e7b-3a0f-4df1-ab58-7e93856acec9", "metadata": {}, "outputs": [], "source": [ "import numpy as np\n", "#for windows\n", "import sys\n", "sys.path.append(r'C:\\Users\\pedersen\\gmid') # path to gmid repository\n", "# ------\n", "import matplotlib.pyplot as plt\n", "from mosplot import load_lookup_table, LoadMosfet # make sure that mosplot can be found in the python path\n", "import ipywidgets as widgets\n", "from ipywidgets import interactive\n", "from ipywidgets import interactive_output, HBox, VBox\n", "import matplotlib.ticker as ticker " ] }, { "cell_type": "code", "execution_count": null, "id": "4982b065-4d01-496e-8c46-3f9862bc07c5", "metadata": {}, "outputs": [], "source": [ "def plot_data_vs_data(x_values, y_values, length, x_axis_name, y_axis_name='y', y_multiplier=1, log=False):\n", " x_values_flat = np.array(x_values).flatten() \n", " y_values_flat = np.array(y_values, dtype=np.float64).flatten() \n", " length_flat = np.array(length).flatten()\n", "\n", " unique_lengths = np.unique(length_flat)\n", " unique_lengths_in_micro = unique_lengths * 1e6\n", " \n", " def update_plot(selected_length, x_value=None, y_value=None):\n", " plt.figure(figsize=(8, 6)) # Ensure the plot is drawn fresh for each update\n", "\n", " if selected_length == \"Show All\":\n", " mask = np.ones_like(length_flat, dtype=bool)\n", " else:\n", " selected_length_in_micro = float(selected_length.replace(' μm', ''))\n", " tolerance = 0.1 \n", " mask = np.abs(length_flat * 1e6 - selected_length_in_micro) < tolerance \n", "\n", " x_values_for_length = x_values_flat[mask]\n", " y_values_for_length = y_values_flat[mask] * y_multiplier \n", " length_for_length = length_flat[mask] * 1e6 \n", "\n", " if selected_length == \"Show All\":\n", " for length_value in np.unique(length_for_length):\n", " mask_all = (length_for_length == length_value)\n", " plt.plot(x_values_for_length[mask_all], y_values_for_length[mask_all])\n", "\n", " min_length = np.min(unique_lengths_in_micro)\n", " max_length = np.max(unique_lengths_in_micro)\n", " plt.title(f'{y_axis_name} vs {x_axis_name} (Length from {min_length:.2f} μm to {max_length:.2f} μm)')\n", "\n", " else:\n", " plt.plot(x_values_for_length, y_values_for_length)\n", " plt.title(f'{y_axis_name} vs {x_axis_name} for {selected_length}')\n", "\n", " plt.xlabel(f'{x_axis_name}')\n", " plt.ylabel(f'{y_axis_name}')\n", "\n", " if log:\n", " plt.yscale('log')\n", " plt.gca().yaxis.set_major_locator(ticker.LogLocator(base=10, subs=[], numticks=10))\n", " plt.gca().yaxis.set_major_formatter(ticker.FuncFormatter(lambda x, _: f'$10^{int(np.log10(x))}$'))\n", " plt.ylabel(f'{y_axis_name} (Log Base 10)') \n", " \n", " if y_value is not None and x_value_widget.disabled:\n", " closest_index = np.abs(y_values_for_length - y_value).argmin()\n", " closest_x = x_values_for_length[closest_index]\n", " closest_y = y_values_for_length[closest_index]\n", "\n", " plt.scatter(closest_x, closest_y, color='blue', label=f'Point ({closest_x:.2f}, {closest_y:.2f})')\n", " print(f\"The corresponding {x_axis_name} value for {y_axis_name} = {closest_y:.2f} is: {closest_x:.2f}\")\n", " elif x_value is not None and y_value_widget.disabled:\n", " closest_index = np.abs(x_values_for_length - x_value).argmin()\n", " closest_x = x_values_for_length[closest_index]\n", " closest_y = y_values_for_length[closest_index]\n", " \n", " plt.scatter(closest_x, closest_y, color='red', label=f'Point ({closest_x:.2f}, {closest_y:.2f})')\n", " print(f\"The corresponding {y_axis_name} value for {x_axis_name} = {closest_x:.2f} is: {closest_y:.2f}\")\n", "\n", " plt.grid(True)\n", " plt.legend()\n", " plt.show()\n", "\n", " dropdown_options = [\"Show All\"] + [f'{length:.2f} μm' for length in unique_lengths_in_micro]\n", " length_widget = widgets.Dropdown(\n", " options=dropdown_options,\n", " value=dropdown_options[0], \n", " description='Select Length:',\n", " )\n", " \n", " x_value_widget = widgets.FloatText(\n", " value=np.mean(x_values_flat),\n", " description=f\"Select {x_axis_name}:\",\n", " disabled=False\n", " )\n", " \n", " y_value_widget = widgets.FloatText(\n", " value=None,\n", " description=f\"Set {y_axis_name}:\",\n", " disabled=True\n", " )\n", " \n", " select_x_or_y_widget = widgets.Checkbox(\n", " value=True,\n", " description=f\"Select {x_axis_name} (uncheck for {y_axis_name})\",\n", " )\n", " \n", " def toggle_x_or_y(change):\n", " if change['new']:\n", " x_value_widget.disabled = False\n", " y_value_widget.disabled = True\n", " else:\n", " x_value_widget.disabled = True\n", " y_value_widget.disabled = False\n", " \n", " select_x_or_y_widget.observe(toggle_x_or_y, names='value')\n", "\n", " output = interactive_output(update_plot, {\n", " 'selected_length': length_widget, \n", " 'x_value': x_value_widget, \n", " 'y_value': y_value_widget\n", " })\n", "\n", " display(VBox([length_widget, select_x_or_y_widget, HBox([x_value_widget, y_value_widget]), output]))\n" ] }, { "cell_type": "code", "execution_count": null, "id": "3ec44e96-94a7-4aab-8dae-17dee091935e", "metadata": {}, "outputs": [], "source": [ "#pmos_lv_path = '/home/pedersen/gmid/models/gmoveridpypmos_gmid_final.npy'\n", "#nmos_lv_path = '/home/pedersen/gmid/models/gmoveridpynmos_final_gmid.npy'\n", "\n", "# Windows paths\n", "pmos_lv_path = r'C:\\Users\\pedersen\\Desktop\\OpenDesingCourse\\no_touch_files\\gmoveridpypmos_gmid_final.npy'\n", "nmos_lv_path =r'C:\\Users\\pedersen\\Desktop\\OpenDesingCourse\\no_touch_files\\gmoveridpynmos_final_gmid.npy'" ] }, { "cell_type": "code", "execution_count": 4, "id": "5f4e7bb2-ca5d-4a5a-a075-2249cfc9cfd6", "metadata": {}, "outputs": [], "source": [ "lookup_table_pmos = load_lookup_table(pmos_lv_path)\n", "lookup_table_nmos = load_lookup_table(nmos_lv_path)" ] }, { "cell_type": "code", "execution_count": 5, "id": "134210f0-f439-453a-851a-db41cda3015b", "metadata": {}, "outputs": [], "source": [ "nmos = LoadMosfet(lookup_table=lookup_table_nmos, mos=\"nmos\", vsb=0.0, vds=0.6)\n", "pmos = LoadMosfet(lookup_table=lookup_table_pmos, mos=\"pmos\", vsb=0, vds=-0.6, vgs=(-1.2, -0.1))" ] }, { "cell_type": "code", "execution_count": 13, "id": "d3b19fee", "metadata": {}, "outputs": [ { "data": { "application/vnd.jupyter.widget-view+json": { "model_id": "eff5ad7f83e545f982959759e1fd06be", "version_major": 2, "version_minor": 0 }, "text/plain": [ "VBox(children=(Dropdown(description='Select Length:', options=('Show All', '0.13 μm', '0.26 μm', '0.39 μm', '0…" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "vgs_nmos = nmos.extracted_table['vgs']\n", "id_values = nmos.extracted_table['id']\n", "plot_data_vs_data(vgs_nmos, id_values, nmos.extracted_table['lengths'], 'Vgs', 'Id[mu A]', y_multiplier=1e6, log=True)" ] }, { "cell_type": "code", "execution_count": 7, "id": "dc67ba80-b9d7-4bc4-9167-22968d9cc33a", "metadata": {}, "outputs": [ { "data": { "application/vnd.jupyter.widget-view+json": { "model_id": "48e7de4c24964abb9d633c2daff1c51a", "version_major": 2, "version_minor": 0 }, "text/plain": [ "VBox(children=(Dropdown(description='Select Length:', options=('Show All', '0.13 μm', '0.26 μm', '0.39 μm', '0…" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "id_values = nmos.extracted_table['id']\n", "length = nmos.extracted_table['lengths']\n", "gm = nmos.extracted_table['gm']\n", "gds = nmos.extracted_table['gds']\n", "gmro = gm/gds\n", "gmid = gm/id_values\n", "\n", "plot_data_vs_data(gmid, gm/gds, length,'gmid','gmro')" ] }, { "cell_type": "code", "execution_count": 8, "id": "2d8f8985-f28f-41d7-8915-07f97574b5ac", "metadata": {}, "outputs": [ { "data": { "application/vnd.jupyter.widget-view+json": { "model_id": "96e6bc75e82842159a1ae66652d4d8c8", "version_major": 2, "version_minor": 0 }, "text/plain": [ "VBox(children=(Dropdown(description='Select Length:', options=('Show All', '0.13 μm', '0.26 μm', '0.39 μm', '0…" ] }, "metadata": {}, "output_type": "display_data" } ], "source": [ "id_values = nmos.extracted_table['id']\n", "width = nmos.extracted_table['width']\n", "length = nmos.extracted_table['lengths']\n", "gm = nmos.extracted_table['gm']\n", "gmid = gm/id_values\n", "\n", "plot_data_vs_data(gmid, id_values/width, length,'gmid','id/width', log = True)" ] }, { "cell_type": "code", "execution_count": 14, "id": "d57db53e", "metadata": {}, "outputs": [ { "name": "stdout", "output_type": "stream", "text": [ "Width = 2.4999999999999998e-05\n" ] } ], "source": [ "id = 16e-6\n", "gmid = 9.86\n", "length = 1.3e-6\n", "id_over_width = 0.64\n", "width = id/id_over_width\n", "print(f\"Width = {width:}\")" ] } ], "metadata": { "kernelspec": { "display_name": "Python 3", "language": "python", "name": "python3" }, "language_info": { "codemirror_mode": { "name": "ipython", "version": 3 }, "file_extension": ".py", "mimetype": "text/x-python", "name": "python", "nbconvert_exporter": "python", "pygments_lexer": "ipython3", "version": "3.12.5" } }, "nbformat": 4, "nbformat_minor": 5 }