EM MICROELECTRONIC - MARIN SA www.
DataSheet4U.
com EM4025/EM4125 Read Only Contactless Identification Device with Anticollision Features • • • • • • • • • • Anticollision protocol to identify a number of transponders (better then 20 tags/s at RF/32, 10 tags/s at RF/64) 55 bit memory array, laser programmable ROM Two mask programmable data rate options: RF/64 and RF/32 Data transmission reader to transponder: ASK 100% (OOK) Data transmission transponder to reader: ASK, Manchester Code On chip resonance capacitor On chip supply buffer capacitor & voltage limiter Large Modulation Depth Operating frequency 100 – 150 kHz Small chip size convenient for implantation Description The EM4025 is a CM...

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