BL75R05 13.56mhz long range rfid label ic http://www. be lling . c om. c n description the BL75R05 ic is a dedicated chip for in telligent label app lications like suppl y chain m a nagem e nt as we ll as baggage and pa rcel identif ic atio n in airline business and m a il services. the BL75R05 is designed for long range applications. BL75R05 ic can be operated without line of sight up to a di stance of 60c m (gate width). no battery is needed. w h en the sm art labe l is pos ition e d in th e f i eld of an inte rrog a tor antenn a, th e high speed rf communication interface allows to transm it data with u p to 53kbit/s. an intellig e n t anti-co l lis i on f unction allows to o p erate m o re than one ta g in th e f i eld sim u ltaneously . unique identifiers, which can not be altered, guarantee the uniqueness of each label. features ? rf interface (iso/iec 15693 compliant) ? cont act-less transmission of dat a and supply energy (no battery needed) ? operating dist ance: up to 60cm (depending on antenna geometry) ? operating frequency: 13.56 mhz ? fast dat a transfer: up to 53 kbit/s ? high dat a integrity : 16 bit crc, framing ? t r ue anti-collision ? elec tronic artic l e surveillanc e (eas) ? application family i dentifier (afi) supported ? dat a s t orage format identifier (dsfid) ? additional fast anti-collision read ? w r ite dist ance equal to read dist ance ? 1024 bit s eeprom, organized in 32 blocks of 4 byte each ? dat a retention of 10 years ? w r ite endurance 100.000 cycles ? unique identifier for each device ? lock mechanism for each user memory block (write protection) ? lock mechanism for dsfid, afi, eas functional description block diagram - 1 - 12/18/2007 an t e n n a rf an a l o g in er f a ce p o w e r c i rcu t r e c t if ie r c l o c k e x tr a c tiv e po w e r o n r e s e t v o l t a g e r e g u la to r s e r i e s - p ar al lel c o n v er s i o n da t a o p er a tio n mo d e eep r o m cell io co mm- an d a n ti- c o llisio n me mo r y a cce ss po we r cl o c k lb la total 5 pages wrote by iccd
BL75R05 13.56mhz long range rfid label ic http://www. be lling . c om. c n the lab e l re quire s n o int e rnal po wer sup p ly . it s co nt actle s s inte rface gen erates the power sup p ly and th e system clo c k via the re so nant ci rc uitry by inductive couplin g to the interrogato r . the inte rface also d e mo d u lates dat a t hat are t r an smitted from the interrog ator to the l a b e l, and mo dulat es the el ect r oma gneti c field for dat a transmi ssio n from the label to the interrogator . dat a are stored in a non-vola tile memory (eeprom ). the eeprom has a memory cap a city of 1024 bit and is orga nise d in 32 blocks con s isti ng of 4 bytes each (1 blo c k = 32 bit s ). memory organization eeprom memory organiz a tion the values (in hexadecim a l notation) shown in the table above are stored in the eeprom after the wafe r pro ductio n proce ss. th e conte n ts of blo c ks marked with ? x ? in the table are n o t define d at delivery. with read and write commands only blocks 0 to 27 can be addressed. 1 unique identifier the 64 bit unique identifier (uid) is programmed during the production process according to iso/iec 15693-3 and cannot be changed afterwards .the numbering of the 64 bits is done according to iso/iec 15693-3 starting with the lsb 1 and ending with the msb 64. this is in contrast to the general used bit numbering within a byte. m s b lsb 64 57 56 49 48 41 40 1 ? e 0 ? r e g n o ? 0 1 ? ic m a nufacturer serial num ber uid 7 uid 6 uid 5 uid 4 uid 3 uid 2 uid 1 uid 0 2 eas function the lsb of by te 1 in block ?2 holds the eas bit (electronic article surveillance m ode active the label responds to an ea s com m a nd) block -2 by te 1 msb lsb x x x x x x x e eas eas: e = 1 eas enabled e = 0 eas dis abled total 5 pages wrote by iccd - 2 - 12/18/2007
BL75R05 13.56mhz long range rfid label ic http://www. be lling . c om. c n 3 afi the lab e l system offers the feature to u s e an appli c ati on family ide n tifier (afi) at the inve ntory comm and a n t the two cu sto m comm and s inventor y re ad and f a st in v e n t o r y r ead (this allo ws for example the creation of ?label families?). this 8- bit value is located at byte 2 in block -2 as sho w n in the f o llowin g figure and is o n ly evaluated if the afi flag is set in the re a der comma n d . for details please refer to iso 15693-3. block -2 by te 2 msb lsb x x x x x x x e afi 4 dsf id the data storage format identifier (dsfid ) is located at byte 3 in block ?2. for details please refer to iso/iec 15693-3. block -2 by te 3 msb lsb x x x x x x x e dsfid 5 write access conditions the write access condition bits in block -1 det ermine the write access conditions for each of the 28 user blocks and the special data block. these bits can be set only to 1 with a lock command (and never be changed back to 0), i.e. al ready write protected blocks can never be written to from this moment on. communication principle for detailed description of the protocol and timing please refer to iso/iec 15693-2 (modulation, bit-coding, framing) and 15693- 3 (anti-collision, timing, protocol). supported commands 1 mandatory commands a. inventory as defined in iso/iec 15693-3. b. stay quiet as defined in iso/iec 15693-3. 2 optional commands a. read single block total 5 pages wrote by iccd - 3 - 12/18/2007
BL75R05 13.56mhz long range rfid label ic http://www. be lling . c om. c n as defined in iso/iec 15693-3. option 0 is supported. option 1 is supported. b. write single block as defined in iso/iec 15693-3. only option 0 is supported. c. lock block as defined in iso/iec 15693-3. only option 0 is supported. d. read multiple blocks as defined in iso/iec 15693-3. option 0 is supported. option 1 is supported. e. select as defined in iso/iec 15693-3. f. reset to ready as defined in iso/iec 15693-3. g. write afi as defined in iso/iec 15693-3. only option 0 is supported. h. lock afi as defined in iso/iec 15693-3. only option 0 is supported. i. write dsfid as defined in iso/iec 15693-3. only option 0 is supported. j. lock dsfid as defined in iso/iec 15693-3. only option 0 is supported. k. get system information as defined in iso/iec 15693-3. l. get mult iple block securit y st at us as defined in iso/iec 15693-3. 3 custom commands a. inventory read as defined in iso/iec 15693-3 option 0 is supported. option 1 is supported. b. inventory write as defined in iso/iec 15693-3 only option 0 is supported. c. fast inventory read as defined in iso/iec 15693-3 d. set eas as defined in iso/iec 15693-3 e. res e t eas as defined in iso/iec 15693-3 f. loc k eas as defined in iso/iec 15693-3 g. eas alarm as defined in iso/iec 15693-3 total 5 pages wrote by iccd - 4 - 12/18/2007
BL75R05 13.56mhz long range rfid label ic http://www. be lling . c om. c n electrical s p ecification 1 absolute maximum ratings sy m b o l p a r a m e t e r t est c o n d i t i o n s r a t i n g u n i t t s tg s t orage t e mperature range -55 t o + 140 t j junction t e mperature -55 t o + 140 v e sd esd v o lt age immunity -s t d -883d 2 kvpeak imaxla-lb maximum input peak current 60 ma peak 2 operating conditions sy m b o l p a r a m e t e r t est conditions m i n t y p m a x u n i t ta m b operating ambient t e mperature - 2 5 + 7 0 t j op operating junction t e mperature - 2 5 + 8 5 i l a - l b i n p u t c u r r e n t 3 0 m a r m s vla-lbrd minimum supply v o lt age f o r read/eas s t andard mode 3.1 3.7 vpeak vla-lbw r minimum supply v o lt age fo r w r ite s t andard mode 3.6 3.7 vpeak f o p o p e r a t i n g f r equency 1 3 . 5 5 3 1 3 . 5 6 0 1 3 . 5 6 7 m h z 3 electrical characteristics sy m b o l p a r a m e t e r t est c o n d i t i o n s m i n t y p m a x u n i t cres input cap a cit ance betw een la-lb vla-lb= 2 v r m s 2 2 . 3 2 3 . 5 2 4 . 7 p f pmin minimum operating supply pow e r vla-lb= 2 v r m s 2 0 0 w mmin minimun modulation of rf v o lt age f o r demodulator response m=(vmax - vmin) /(vmax+ v min) 1 0 1 0 0 % mmax maximun modulation of rf v o lt age f o r demodulator response m=(vmax - vmin) /(vmax+ v min) 3 0 % tpsm modulation pulse length of rf voltage m 10% 7.08 9.44 11.8 s td demodulation response ti m e m 10% 0.1 0.8 2.4 s rmod modulator on retenti on ila-lb= 30ma 50 115 250 ? t r et eeprom dat a retention t a mb 55 c 10 y ears nw rite eeprom w r ite endurance 10 5 cy c l e s total 5 pages wrote by iccd - 5 - 12/18/2007
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