cmos超大规模集成电路设计习题答案

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1、SolutionsNote:solutionstosimulationexercisesarenotincluded.Chapter12isnotyetcomplete,andafewothersolutionsarepresentlymissing.DH8/4/04Chapter11.1Startingwith42,000,000transistorsin2000anddoublingevery26monthsfor10æö10×12èø----------------26yearsgives42M2·»1Btransistors.1.2Somerecentdatainclude

2、s:Table1:MicroprocessortransistorcountsDateCPUTransistors(millions)3/22/93Pentium3.110/1/95PentiumPro5.55/7/97PentiumII7.52/26/99PentiumIII9.510/25/99PentiumIII2811/20/00Pentium4428/27/01Pentium4552/2/04Pentium4HT12512SOLUTIONSThetransistorcountsdoubleapproximatelyevery24months.10010Transistor

3、s(Millions)11990199520002005Year1.3ABCDY1.4ABCABABBDCDYCAYADDYCABACABBCB(a)(b)(c)CHAPTER1SOLUTIONS31.5AYAY(a)(b)BAABYY(c)BC(d)1.6CCBBBAAYAABBBCC4SOLUTIONS1.7A1A1A0A0Y0Y1A0A1Y0A2Y2A1Y3Y1A0(a)(b)1.8VDDABCDYGND1.9Theminimumareais5tracksby5tracks(40lx40l=1600l2).1.10Thelayoutis40lx40lifminimumsepa

4、rationtoadjacentmetalisconsidered,exactlyasthetrackcountestimated.CHAPTER1SOLUTIONS51.11BAGNDYVDDn+n+n+p+p+nwellpsubstrate1.125trackswideby6trackstall,or1920l2.1.13Thislatchisnearlyidenticalsavethattheinverterandtransmissiongatefeedbackhasbeenreplacedbyatristatefeedabackgate.CLKDYCLKCLKCLK6SOL

5、UTIONS1.14VDDABCBYYCA(a)(b)GND(d)(c)4x6tracks=32lx48l=1536l2.(e)Thelayoutsizematchesthestickdiagram.1.15VDDABCDADBCFFCDABGND(a)(b)(c)5x6tracks=40lx48l=1920l2.(withabitofcare)(d-e)Thelayoutshouldbesimilartothestickdiagram.1.16VDDBACABYABBCAYCAABB(a)(b)GND(c)6trackswidex7trackshigh=(48x56)=2688l

6、2.CHAPTER2SOLUTIONS71.1720transistors,vs.10in1.16(a).ABAYCBC1.18VDDG0P1G0P1G1P2G2P3G3G1P2G2P3G3GGP3G3P2G2P1G1G0(b)(a)GND(c)Theareaofthisstickdiagramis11x6tracks=4224l2ifthepolysiliconcanbebent.1.19Thelabsolutionsareavailabletoinstructorsontheweb.Chapter28SOLUTIONS2.1-14Wæö3.9·×8.8510æöWW2b=mmC

7、ox==(350)ç÷-8ç÷120/AVLèø100×10èøLL2.5V=5gs21.5V=4gs(mA)Ids1V=3gs0.5V=2gsV=1gs0012345Vds2.2In(a),thetransistorseesVgs=VDDandVds=VDS.ThecurrentisbæöVDSI=ç÷V--VVDS1DDtDS22èøIn(b),thebottomtransistorseesVgs=VDDandVds=V1.Thetoptransistorsees