无源超高频电子标签芯片设计研究

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1、天津大学博士学位论文无源超高频电子标签芯片设计研究StudyonDesignofaPassiveUHFRFIDTransponderIC一级学科：电子科学与技术学科专业：微电子学与固体电子学研究生：陈力颖指导教师：吴顺华教授天津大学电子信息工程学院二零零八年四月ABSTRACTRadiofrequencyidentification(RFID)。whichiSanemergingautomaticidentificationtechnology,hastheadvantageofsmallsize，highvolume，longlifeandreusable．I

2、fthetechnologycombineswiththeInternetandcommunications，itwillberealizedtotrackglobalgoodsandsharetheirinformation．Withthetechnologydeveloping．itsapplicationsaremultiplyingrapidly．RFIDisbecomingahottopic，andhasverywideapplicationfields．．Thedesignofapassiveultrahighfrequency(UHF)RFIDtr

3、ansponderchipisresearchedinthisdissertation．First．theRFIDsystemstructureandthefundamentalsarediscussed，andtherelevantprotocolsarecompared．Secondly,thesystemarchitectureofthepassiveUHFIUIDtransponderICisanalyzedanddesigned．ThekeYdesignparametersoftheUHFRFIDtransponderarepresentedandho

4、wtodesignalow．powerandlOW．costpassivetransponderICiSstudied．Furthermore，anovelverificationdevelopmentplatformforpassiveUHFRFIDtranspondersiSpresented．Then．onthebasisofthefunctionalverification，thesystemarchitecturesoftheradiofrequencyanalogfrontend(REAFE)andthecontrollogiccircuitfort

5、hepassiveUHFRFIDtransponderarestudiedanddesignedwithlow-powerdesigntechniques．TheRFAFEcircuitincludesrectifier,matchingnetwork,backscatter,regulator,AMdemodulator,voltagereference．10caloscillatorandpoweronresetcircuit,andSOon．Thecontrollogiccircuitcontainsclocksynchronizationmodule，d

6、ecodingmodule，codingmodule，cyclicredundancychecksum(CRC)module，powermanagementunit，controlunit，shiftregisterandmemory．The10W．powerhigh．performancepassiveUHFRFIDtransponderICiSfabricatedwithChartered0．35gmtwo—polyfour-metal(2P4M)CMOSprocesswithSchottkydiodesandEEPROM．whichiscompatible

7、withtheISO／IECl8000—6Bstandard．Thetestingresultsshowthatthechip’Sreadingrangeismorethan3matthe915MHzISMbandwithatotalsupplycurrentconsumptionlessthan100A．Also，thecurrentoftheRFAFEcircuitiSlessthan8衅，andthecurrentofthecontroIlogiccircuitiSlessthan2心．Thetestingresultsofthechipareconsis

8、tentwiththes