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{
"metadata": {
"name": "",
"signature": "sha256:d6dce9450ff5762e74d24ec873c125e55f0da76ef5ec731320a5f691097d6889"
},
"nbformat": 3,
"nbformat_minor": 0,
"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"Chapter 10 - Basic Logic Gates and Logic Functions"
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example E1 - Pg 313"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#Caption:Determine low and high voltage outputs and resistance for desinging the gate circuit\n",
"Vcc=5.#Supply voltage(in volts)\n",
"Vf=0.7#Diode forward voltage(in volts)\n",
"I=0.5#Collector current(in mA)\n",
"Vce=0.2#Collector emitter voltage(in volts)\n",
"R=(Vcc-Vf-Vce)/I\n",
"Vl=Vce+Vf\n",
"Vh=Vcc\n",
"print '%s %.1f %s %.f %s %.1f' %('Lowvoltage outputs(in volts)=',Vl,'\\nhigh voltage outputs(in volts)=',Vh,'\\nRequired resistance(in kilo ohm)=',R)"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Lowvoltage outputs(in volts)= 0.9 \n",
"high voltage outputs(in volts)= 5 \n",
"Required resistance(in kilo ohm)= 8.2\n"
]
}
],
"prompt_number": 1
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Example E2 - Pg 315"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#Caption:Find minimum value of the resistance to design OR Gate\n",
"Rc=3.3#Collector resistance(in kilo ohm)\n",
"V=3.508#Gate output voltage(in volts)\n",
"Vcc=5.#Supply voltage(in volts)\n",
"Vf=0.7#Forward diode voltage(in volts)\n",
"I=(Vcc-Vf-V)/Rc\n",
"R=V/I\n",
"print '%s %.1f' %('Minimum value of resistance to design the circuit is(in kilo ohm)=',R)"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"Minimum value of resistance to design the circuit is(in kilo ohm)= 14.6\n"
]
}
],
"prompt_number": 2
}
],
"metadata": {}
}
]
}
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