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ID:56387501
大小:1.25 MB
页数:9页
时间:2020-06-22
《杭州矽力杰笔试.doc》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、ICDesignEngineerTestSheetAnalogDesignDeviceKnowledge1.p+/n-junctionandp-/n+junction,whichhasahigherbreakdownvoltage?Why?Forap+/n-junctionhavingNAandND,whatistheapproximatefunctionofjunctioncapacitance(Cj)vs.reversebiasedvoltage(VR)?2.Drawthecross-sectio
2、nofaCMOSinverter.Drawtheparasiticstructureonthecross-section.Describewaystoprevent“latch-up”?CircuitAnalysis3.Seethefigurebelow.a.Drawthebodeplotforthiscircuit.b.Estimatethesystematicoffsetinthisamplifier.c.Whichisthepositiveinput?4.Seethefigurebelow.a.
3、Whatisthiscircuit?b.Whichinputisthepositiveinput?c.HowmuchcurrentflowsinP2?d.IfI=10uA,whatisagoodselectionforthevalueofR?e.WhatistheCommonModeInputRangeforthiscircuit?f.WhatistheCommonModeOutputRangeforthiscircuit?g.AssumetheonlycapacitanceisfromOUTtoGN
4、D.DrawaBodePlot.h.Assumenoload.WhatisthemaximumpositiveslewrateifCOUT=C?Whatisthemaximumnegativeslewrate?5.Seethefigurebelow.Assumeattime=0inductorcurrentis0A.Drawinductorcurrent,VXandVOUTvs.time.6.Seethefigurebelow.a.Whatisthiscircuit?b.Whatisthedesire
5、dratioR2/R1?c.Howmanystablepointsdoesthiscircuithave?d.AssumeR1andR2havenoTemperatureCoefficient.DrawagraphofIinR2vs.Temperature.e.Whatistheminimumsupplyvoltagenecessaryforthiscircuittoworkproperly?7.Seethefigurebelow.a.Writethegainequationofeachcircuit
6、.b.AssumingVO=0attime0.SketchVO(t)forthegiveninputsignal.8.DrawBuckConverterCircuitandkeywaveform,explainthebasicoperationsatsteadystate.OtherMustAnswer(Question1-3)Question1:WritetheV/Irelationshipequationsforresistor(R),capacitor(C),andinductor(L).Que
7、stion2:GivenVBinTable1,pleasecalculateVCandVE.Assumptions:betaofNPNisinfinity,P-Njunctionforwardvoltagedropis0.7V.VBVEVC0V10.7V20.7VQuestion3:假设图中理想放大器工作在深度负反馈状态,请计算下图输出端电压(VOUT)。ForTestEngineer(Question4-5)Question4:用C语言写一个递归算法求N!Question5:C语言题目a.在VC6.
8、0编译环境下,下列类型变量需要占几个字节内存:intfloatdoublelongcharunsignedcharb.以下程序的输出结果:#defineADD(x)(x)+(x)main(){inta=4,b=6,c=7,d=ADD(a+b)*c;printf(“d=%d”,d);}c.设inta=7,b=9,t;执行完表达式t=(a>b)?a:b;后,t的值是?d.设计一个排序函数,并同时获得最大值,最小值,均方根。函数名、排序数列等自行定义。Fo
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