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{
"metadata": {
"name": "",
"signature": "sha256:42d86d5030cb7af5167c471492c57f534a48d490cc24eff677c0d5dc87c361e3"
},
"nbformat": 3,
"nbformat_minor": 0,
"worksheets": [
{
"cells": [
{
"cell_type": "heading",
"level": 1,
"metadata": {},
"source": [
"Chapter12:MONOLITHIC MICROWAVE INTEGRATED CIRCUITS"
]
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Eg12.4.1:pg-534"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#calculate the planar resistance\n",
"l=10*(10**-3) #resistive film length in meter\n",
"ps=2.44*(10**-8) #sheet resistivity of gold film in ohms-meter\n",
"w=10*(10**-3) #resistive film width in meter\n",
"t=0.1*(10**-6) #resistive fim thickness in meter\n",
"R=(l*ps)/(w*t) \n",
"print\"The planar resistance(in ohms/square)is =\",round(R,3),\"ohms/square\""
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"The planar resistance(in ohms/square)is = 0.244 ohms/square\n"
]
}
],
"prompt_number": 7
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Eg12.4.2:pg-536"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#compute the inductance\n",
"n=5 #number of turns\n",
"w=50 #film width in mils\n",
"s=100 #separation in mils\n",
"d0=2.5*n*(w+s) \n",
"L=0.03125*(n**2)*d0 \n",
"print\"The inductance(in (nH/mil))is =\",round(L,2),\"nH/mil\""
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"The inductance(in (nH/mil))is = 1464.84 nH/mil\n"
]
}
],
"prompt_number": 6
},
{
"cell_type": "heading",
"level": 2,
"metadata": {},
"source": [
"Eg12.4.3:pg=537"
]
},
{
"cell_type": "code",
"collapsed": false,
"input": [
"#compute the capacitance\n",
"N=8 #number of fingers\n",
"er=13.10 #relative dielectric constant of GaAs\n",
"h=0.254 #substarte height in cm\n",
"l=0.00254 #finger length in cm\n",
"w=0.051 #finger base width in cm\n",
"A1=0.089 #contribution of interior finger for h>w in pF/cm\n",
"A2=0.1 #contribution of two external fingers for h>w in pF/cm\n",
"C=((er+1)*l*((A1*(N-3))+A2))/w \n",
"print\"The Capacitance(in (pF/cm)is =\",round(C,3),\"pF/cm\" #calculation mistake in book"
],
"language": "python",
"metadata": {},
"outputs": [
{
"output_type": "stream",
"stream": "stdout",
"text": [
"The Capacitance(in (pF/cm)is = 0.383 pF/cm\n"
]
}
],
"prompt_number": 5
}
],
"metadata": {}
}
]
}
|
