BL75R04SM 2k-bit eeprom rfid label ic http://www.belling.com.cn - 1 - 8/16/2006 total 3 pages description BL75R04SM is a iso15693 full-compliant ic for intel ligent label application like retail as well as baggage and parcel identification in airline business and mail services, access control, ticketing, product authentication, livestock id, document tracking. the operating frequency of the ic is 13.56mhz. dependin g on antenna geometry, the operating distance is up to 1.2m(gate width). the s ystem offers the possibility of operating labels simultaneously in the field of the reader antenna (anti-collision). data are stored in a non-volatile memory (eeprom). the eeprom has a memory capacity of 2kbits and is organized in 64 blocks co nsisting 4 bytes each (1 block=32 bits),including 64bits unique identifier. features contactless transmission of data and supply energy (no battery needed) iso15693 compliant operating frequency: 13.56mhz operating distance: up to 1.2m(gate width) fast data transfer: 26.5 kbit/s high data integrity: 16 bit crc, framing anti-collision 2k bits available user memory, organized in 64 bloc ks of 4 byte each programming time>=2.5ms data retention of 10 years write endurance 100,000 cycles unique identifier for each device support individual lock for each block (write prote ction) functional description block diagram antenna rf analog inerface power circut rectifier clock extractive power o n reset voltage regulator series-parallel conversion data operation m ode eeprom cell io comm- and anti- collision m em ory access power clock lb la
BL75R04SM 2k-bit eeprom rfid label ic http://www.belling.com.cn - 2 - 8/16/2006 total 3 pages memory organization eeprom memory organization commands && operation the iso/iec15693-3 defined commands inventory(0x01) stay quiet(0x02) read single block(0x20) write single block(0x21) lock block(0x22) read multiple block(0x23) select(0x25) reset to ready(0x26) write afi(0x27) lock afi(0x28) write dsfid(0x29) lock dsfid(0x2a) get system information (0x2b) get multiple block security status(0x2c) custom command the format of custom commands is generic and allows unambiguous attribution of custom command codes and procedures to each vicc manufactu rer.for the execution of a custom command the vicc manufacturer code should be includ ed in the request.bellings manufacturer code is 0x84. write_2_blocks (0xa2) lock_2_blocks (0xa3)
BL75R04SM 2k-bit eeprom rfid label ic http://www.belling.com.cn - 3 - 8/16/2006 total 3 pages electrical specification 1 absolute maximum ratings symbol parameter test conditions rating unit tstg storage temperature range -55 to +140 tj junction temperature -55 to +140 vesd esd voltage immunity -std-883d 2 kvpeak imaxla-lb maximum input peak current 60 ma peak 2 operating conditions symbol parameter test conditions min typ max unit tamb operating ambient temperature -25 +70 tjop operating junction temperature -25 +85 ila-lb input current 30 marms vla-lbrd minimum supply voltage for read/eas standard mode 3.1 3.7 vpeak vla-lbwr minimum supply voltage for write standard mode 3.6 3.7 vpeak fop operating frequency 13.553 13.560 13.567 mhz 3 electrical characteristics symbol parameter test conditions min typ max unit cres input capacitance between la-lb vla-lb=2vrms 22.3 23.5 24.7 pf pmin minimum operating supply power vla-lb=2vrms 200 w mmin minimun modulation of rf voltage for demodulator response m=(vmax-vmin) /(vmax+vmin) 10 100 % tpsm modulation pulse length of rf voltage m 10% 7.08 9.44 11.8 s td demodulation response time m 10% 0.1 0.8 2.4 s tret eeprom data retention tamb 55 c 10 years nwrite eeprom write endurance 10 5 cycles
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