Datasheet Summary
EM MICROELECTRONIC
- MARIN SA
128 bit Read Only Low Frequency Contactless Identification Device
Description EM4200 is a CMOS integrated circuit intended for use in electronic Read Only RF transponders. It is designed to replace directly the EM Microelectronic-Marin Read Only ICs EM4100/4102 and EM4005/4105. paring to EM4100/4102 and EM4005/4105, the chip provides higher reading range performances and presents on its coil terminals a 250pF resonant capacitor (selectable by mask option).
The 128 bit unique code is stored in laser programmed ROM. Several options are available to use 64, 96 or 128 bits of ROM.
The circuit is powered by an external coil placed in an electromagnetic...