{

 "metadata": {

  "name": "",

  "signature": "sha256:a53e3521832583abe0335811dcafa98f6c34443e5174472fc5c852275ef11b44"

 },

 "nbformat": 3,

 "nbformat_minor": 0,

 "worksheets": [

  {

   "cells": [

    {

     "cell_type": "heading",

     "level": 1,

     "metadata": {},

     "source": [

      "Chapter04: Digital Integrated Circuit Design"

     ]

    },

    {

     "cell_type": "heading",

     "level": 2,

     "metadata": {},

     "source": [

      "Ex4.3:pg-230"

     ]

    },

    {

     "cell_type": "code",

     "collapsed": false,

     "input": [

      "#Ex 4.3\n",

      "\n",

      "VDD=3.0;#V(Supply Voltage)\n",

      "VOH=VDD;#V\n",

      "VOL=0.0;#V\n",

      "Vth=VDD/2;#V\n",

      "VIL=VDD/2;#V\n",

      "VIH=VDD/2;#V\n",

      "NMH=VOH-VIH;#V\n",

      "NML=VIL-VOL;#V\n",

      "print Vth,\"Vth(V)\"\n",

      "print VIL,\"VIL(V)\"\n",

      "print VIH,\"VIH(V)\"\n",

      "print VOL,\"VOL(V)\"\n",

      "print VOH,\"VOH(V)\"\n",

      "print NML,\"NML(V)\"\n",

      "print NMH,\"NMH(V)\"\n",

      "#Gain=(VOH-VOL)/(VIH-VIL)=infinity as VIH=VIL;#Gain in the transition region\n",

      "Gain=inf#\n",

      "print Gain,\"Gain in the transition region\"\n",

      "#Answer in the book is wrong for the gain.\n"

     ],

     "language": "python",

     "metadata": {},

     "outputs": [

      {

       "output_type": "stream",

       "stream": "stdout",

       "text": [

        "1.5 Vth(V)\n",

        "1.5 VIL(V)\n",

        "1.5 VIH(V)\n",

        "0.0 VOL(V)\n",

        "3.0 VOH(V)\n",

        "1.5 NML(V)\n",

        "1.5 NMH(V)\n",

        "inf Gain in the transition region\n"

       ]

      }

     ],

     "prompt_number": 2

    }

   ],

   "metadata": {}

  }

 ]

}