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1、DesignofAnalogCMOSIntegratedCircuitsByBehzadRazavi©2001Chapter1IntroductiontoAnalogDesignCopyright©TheMcGraw-HillCompanies,Inc.Permissionrequiredforreproductionordisplay.SlidespreparedbyTravisN.Blalock,UniversityofVirginia.2WhyAnalog?Copyright©TheMcGraw-HillCompanies,Inc.Permissionrequire
2、dforreproductionordisplay.SlidespreparedbyTravisN.Blalock,UniversityofVirginia.3DigitalCommunicationsCopyright©TheMcGraw-HillCompanies,Inc.Permissionrequiredforreproductionordisplay.SlidespreparedbyTravisN.Blalock,UniversityofVirginia.4DigitalCommunicationsCopyright©TheMcGraw-HillCompanies,I
3、nc.Permissionrequiredforreproductionordisplay.SlidespreparedbyTravisN.Blalock,UniversityofVirginia.5DiskDriveElectronicsCopyright©TheMcGraw-HillCompanies,Inc.Permissionrequiredforreproductionordisplay.SlidespreparedbyTravisN.Blalock,UniversityofVirginia.6WirelessCommunicationsCopyright©TheMc
4、Graw-HillCompanies,Inc.Permissionrequiredforreproductionordisplay.SlidespreparedbyTravisN.Blalock,UniversityofVirginia.7OpticalReceiversCopyright©TheMcGraw-HillCompanies,Inc.Permissionrequiredforreproductionordisplay.SlidespreparedbyTravisN.Blalock,UniversityofVirginia.8SensorsCopyright©TheM
5、cGraw-HillCompanies,Inc.Permissionrequiredforreproductionordisplay.SlidespreparedbyTravisN.Blalock,UniversityofVirginia.9Whyisanalogdesignchallenging?Digitalcircuitsdealprimarilywithspeedpowertradeoff.Analogcircuitsdealwithmulti-dimensionaltradeoffofspeed,power,gain,precision,supply,…Duetosp
6、eedandprecisionrequirements,analogcircuitsaremuchmoresensitivetonoise,crosstalk,andotherinterferers.Copyright©TheMcGraw-HillCompanies,Inc.Permissionrequiredforreproductionordisplay.SlidespreparedbyTravisN.Blalock,UniversityofVirginia.10Whyisanalogdesignchallenging?(cont.)Analogcircuitsaremuc
7、hmoresensitivetosecond-orderdeviceeffectsHighperformanceanalogcircuitdesigncanrarelybeautomated-typicallyrequirehand-crafteddesignandlayoutModelingandsimulationofanalogcircuitsisstillproblematic,requiringexperienceandintutionCopyright©TheMcGraw-Hil