Transcription of Low-Frequency RFID in a Nutshell - Texas …
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ApplicationReportSWRA284 September2011 Low-FrequencyRFIDina ,howtochoosetherightcomponents,andshowsb estpracticesfora guidelinefordesigninga RFIDS tickAntennaNeara (4ms/div)..33 ProgramPageCommandWithCorrectBCCandRespo nse(10ms/div)..44 ProgramPageWithIncorrectBCCandNoResponse (10ms/div)..45 PPMT imingfora September2011 Low-FrequencyRFIDin a NutshellSubmitDocumentationFeedbackCopyr ight 2011,TexasInstrumentsIncorporatedBase Station AntennaTransponder (LF)RFcommunicationtotherightpassivecomp onentsandfinallytoa (poweredbythemagneticfieldofa RFID reader)is chargephasein whicha capacitoris charged(TIhalfduplex(HDX)principle).Read -onlydevicesthensendtheirinformation(typ ically96bits).
Application Report SWRA284–September 2011 Low-FrequencyRFID in a Nutshell Stefan Recknagel.....
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