product specification rohs - 6 compliant 10g b/s sfpwire (r) sfp + active optical cable fcbg110sd1cxx product features ? hot - pluggable sfp+ cable ends ? supports 10.3 125 gb/s bit rate ? rohs - 6 compliant (lead - free) ? available in lengths up to 20 m ? sfi limiting interface ? single 3.3v power supply ? low power dissipation ? commercial temperature range: 0c to 70c ? rigid p ull - tab for improved high - density installations applications ? 10g ethernet data center intra - rack and inter - rack links finisar?s fcbg 110sd1c xx 10gb/s sfpwire ? sfp+ active optical cable s are designed for use in 10 - gigabit ethernet links. they are electrically compliant with sff- 8431 1 , and the mechanical sfp+ plug is compatible with sff- 8432 2 . sfpwire is sfi limiting. no host electrical transmitter pre - emphasis is required. no host electrical receiver linear equalization is required. host board designers using an edc phy ic should follow the ic manufacturer?s recommended settings for interoperating the host - board edc phy with a limiting receiver. sfpwire is compliant per the rohs directive 2011/65/eu. see finisar application note an - 2038 for more details. product selection * fcbg110sd1c01 1 - meter cable fcbg110sd1c0 5 5 - meter cable fcbg110sd1c a5 1.5 - meter cable fcbg110sd1c0 7 7 - meter cable fcbg110sd1c0 2 2 - meter cable fcbg110sd1c 10 10 - meter cable fcbg110sd1c b5 2.5 - meter cable fcbg110sd1c 15 15 - meter cable fcbg110sd1c 03 3 - meter cable fcbg110sd1c 2 0 2 0 - meter cable fcbg110sd1c c5 3.5 - meter cable * add ing the letter ?b? to the end of the part number specifies bulk packaging /shipping option. ? finisar corporation - july 2015 rev. c 1 page 1
fcbg110sd1cxx product specification i. pin descriptions pin symbol name/description ref. 1 v eet transmitter ground (common with receiver ground) 1 2 t fault transmitter fault. 2 3 t dis transmitter disable. laser output disabled on high or open. 3 4 sda 2 - wire serial interface data line 4 5 scl 2 - wire serial interface clock line 4 6 mod_abs module absent. grounded within the module 4 7 rs0 no connection required 8 rx_los loss of signal indication. logic 0 indicates normal operation. 5 9 rs1 no connection required 10 v eer receiver ground (common with transmitter ground) 1 11 v eer receiver ground (common with transmitter ground) 1 12 rd - receiver inverted data out. ac coupled 13 rd+ receiver non - inverted data out. ac coupled 14 v eer receiver ground (common with transmitter ground) 1 15 v ccr receiver power supply 16 v cct transmitter power supply 17 v eet transmitter ground (common with receiver ground) 1 18 td+ transmitter non - inverted data in. ac coupled. 19 td - transmitter inverted data in. ac coupled. 20 v eet transmitter ground (common with receiver ground) 1 notes : 1. circuit ground is internally isolated from chassis ground. 2. t fault is an open collector/drain output, which is pulled up with a 4.7 k ? ? 10 k ? resistor on the host board , but is grounded inside the sfp+ cable plug . 3. laser output disabled on t dis > 2.0v or open, enabled on t dis <0.8v. 4. should be pulled up with 4.7k ? ? 10k ? on host board to a voltage between 2.0v and 3.6v. mod_abs pulls line low to indicate module is plugged in. 5. los is open collector output. should be pulled up with 4.7k ? ? 10k ? on ho st board to a voltage between 2.0v and 3.6v. logic 0 indicates normal operation; logic 1 indicates loss of signal. figure 1. diagram of host board connector block pin numbers and names . veet veet veer veer td - td+ rd+ rd - vcct vccr veet veer tx_fault sda scl mod_abs rs0 rx_los 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 towards asic towards bezel tx_disable rs1 ? finisar corporation - july 2015 rev. c 1 page 2
fcbg110sd1cxx product specification ii. absolute maximum ratings exceeding the limits below may damage the active optical cable permanently. parameter symbol min typ max unit ref. maximum supply voltage vcc - 0.5 4.0 v storage temperature t s - 4 0 8 5 c 1 case operating temperature t a 0 70 c relative humidity rh 0 85 % 2 notes : 1. assumes no mechanical load force on the unit. ensuring no mechanical load force requires a cable bend radius of >105 mm within 100 mm of either cable and sfp+ end and > 60 mm on the rest of the cable. otherwise, the storage temperature range is - 20 to 75 c. non - condensing. iii. electrical characteristics ( each cable end, t op = 0 to 70 parameter symbol min typ max unit ref. supply voltage vcc 3. 1 4 3. 46 v supply current icc 2 5 0 ma transmitter ? receiver connected directly to tx data input pins. ac coupling from pins into laser driver ic. 2. into 100 ? differential termination. 3. 20 ? 80% . measured with module compliance test board and oma test pattern. use of four 1?s and four 0?s in sequence in the prbs^9 is an acceptable alternative. sff - 8431 rev 4.1 4. los is an open collector output. should be pulled up with 4.7k ? ? 10k ? on the host board. normal operation is logic 0; loss of signal is logic 1. maximum pull - up voltage is 5.5v. 5. testing methodology pe r sff - 8431 . rev 4.1 6. the fcbg 110sd1c xx is sfi limiting . host board designers using an edc phy ic should follow the ic manufacturer?s recommended settings for interoperating the host - board edc phy with a limiting receiver. ? finisar corporation - july 2015 rev. c 1 page 3
fcbg110sd1cxx product specification i v. general specifications parameter symbol min typ max units ref. bit rate br 10.3 gb/s bit error ratio ber 10 - 1 5 1 notes : 1. tested with a 2 31 ? 1 prbs v. environmental specifications the fcbg110sd1cxx sfp wire has a commercial o perating temperature range from 0 c to 70 c case temperature. parameter symbol min typ max units ref. case operating temperature t op 0 70 c storage temperature t sto - 4 0 8 5 c 1 notes : 1. assumes no mechanical load force on the unit. ensuring no mechanical load force requires a cable bend radius of >105 mm within 100 mm of either cable and sfp+ end and >60 mm on the re st of t he cable. otherwise, the storag e temperature range is - 20 to 75 c. vi. regulatory compliance the fcbg 110sd1c xx sfpwire , which contains laser devices, is a class 1 laser product and complies with 21cfr 1040.10 and 1040.11 except for deviations pursuant to laser notice no. 50, dated june 24, 2007, and it complies with en(iec) 60825 edition 1.2 regulations. the fcbg 110sd1c xx is also rohs compliant. copies of certificates are available at finisar corporation upon request. ? finisar corporation - july 2015 rev. c 1 page 4
fcbg110sd1cxx product specification vii . mechanical specifications the fcbg110sd1cxx sfpwire sfp+ cable ends are compatible with the sff- 8432 specification for improved pluggable form factor . rigid pul l - tab and cable jacket color are black. figure 2. fcbg 110sd1c xx mechanical dimensions. fcbg110sd1cxx sfpwire ? cable details description min typ max units notes cable jacket material pvc cable flammability rating ofnr cable outer d iameter 2.8 3.0 3.2 mm cable tensile load (short term) 200 newtons cable tensile load (long term) 100 newtons crush resistance 10 newtons/mm fotp - 41 impact resistance 0.5 newton m fotp - 25 flexing 300 cycles fotp - 104 twist bend exceeds fotp - 85 cable to sfp+ plug connection 90 newtons bend radius (short term) 25 mm bend radius (long term) 30 mm durability 100 cycle min ? finisar corporation - july 2015 rev. c 1 page 5
fcbg110sd1cxx product specification viii . pcb layout and bezel recommendations figure 3. ? finisar corporation - july 2015 rev. c 1 page 6
fcbg110sd1cxx product specification figure 4. ? finisar corporation - july 2015 rev. c 1 page 7
fcbg110sd1cxx product specification i x . host - active optical cable end interface block diagram figure 5. ? finisar corporation - july 2015 rev. c 1 page 8
fcbg110sd1cxx product specification x . references 1. ?specifications for enhanced 8.5 and 10 gigabit small form factor pluggable module ?sfp+ ??, sff document number sff - 8431, revision 4.1. 2. ?improved pluggable formfactor?, sff document number sff - 8432, revision 4.2, april 18, 2007. 3. directive 2011/65/eu of the european council parliament and of the council, ?on the restriction of the use of certain hazardous substances in electrical and ele ctronic equipment?. certain products may use one or more exemptions as allowed by the directive 4. ?application note an - 2038: finisar implementation of rohs compliant transceivers? xi . for more information finisar corporation 1389 moffett park drive sunnyvale, ca 94089 - 1133 tel. 1 - 408- 548 - 1000 fax 1 - 408- 541 - 6138 sales@finisar.com www.finisar.com ? finisar corporation - july 2015 rev. c 1 page 9
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