data brief for further information contact your local stmicroelectronics sales office. january 2012 doc id 022272 rev 2 1/4 4 ANT1-M24LR16E 45 mm x 75 mm antenna reference board for the m24lr16e-r dual interface eeprom features ready-to-use printed circuit board (pcb) including ? 45 mm x 75 mm 13.56 mhz inductive antenna etched on the pcb ? m24lr16e-r dual interface eeprom ?i 2 c connector ? energy harvesting output (v out ) with a 10 nf capacitance filtering circuit ? rf wip/busy output with 20 k pull-up resistor, to indicate that an rf operation is ongoing description the ANT1-M24LR16E antenna reference board is a ready-to-use pcb that features an m24lr16e- r dual interface eeprom ic connected to a 45 mm x 75 mm 13.56 mhz etched rf antenna on one side, and to an i 2 c bus on the other side. the ANT1-M24LR16E antenna allows system designers to evaluate the m24lr16e-r performance and capabilitie s, and to get started with their design. to demonstrate the energy harvesting function, the ANT1-M24LR16E can be used in conjunction with st demo-cr95hf-a demonstration board. the application can be powered directly from the m24lr16e-r v out pin. the ANT1-M24LR16E gerber files can be downloaded from http://www.st.com. figure 1. block diagram - 3 6 - , 2 %
2 2 & 7 ) 0 " 5 3 9 6 # # 2 & 7 ) 0 " 5 3 9 3 # , 3 $ ! 6 / 5 4 ! # ! # ' . $ 6 # # 6 / 5 4 & i l t e r i n g c i r c u i t ) # b u s k www.st.com
associated firmware and pc software ANT1-M24LR16E 2/4 doc id 022272 rev 2 associated firmware and pc software the ANT1-M24LR16E board is supported by a pc software, the dual interface eeprom tool software, that allows to configure and control the energy harvesting. this software is available from http://www.st.com. refer to application note an3954 ? developing your own visual basic or c/c++ application on a demo-cr95hf-a demonstration board ?, for how to adapt the pc software for your application.
ANT1-M24LR16E revision history doc id 022272 rev 2 3/4 1 revision history table 1. document revision history date revision changes 27-sep-2011 1 initial release. 23-jan-2012 2 added value of filtering capacitance in features .
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