SP-GB-LX-XDFN d s - 6 71 9 r e v 0 1 2 0 12- 3 - 30 features z dual data-rate 1.25gbps/1.0625gbps z up to 10km transmission on smf z 1310nm fp laser and pin photodetector z sfp msa package with duplex lc connector z digital diagnostic monitor interface compliant with sff-8472 z +3.3v single power supply z operating case temperature: z commercial temperature: -5 to +70 c; extended temperature: -20 to +85 c; industrial temperature: -40 to +85 c z rohs 6 compliant regulatory compliance table 1 - regulatory compliance feature standard performance electrostatic discharge (esd) to the electrical pins mil-std-883e method 3015.7 class 1 electrostatic discharge (esd) to the duplex lc receptacle iec 61000-4-2 compliant with standards electromagnetic interference (emi) fcc part 15 class b compliant with standards laser eye safety fda 21cfr 1040.10 and 1040.11 en (iec) 60825-1,2 compliant with class i laser product. rohs 2002/95/ec 4.1&4.2 2005/747/ec compliant with rohs absolute maximum ratings table 2 - absolute maximum ratings parameter symbol min. typical max. unit notes storage temperature t s -40 - +85 c supply voltage v cc -0.5 - +3.6 v operating relative humidity rh +5 - +95 %
SP-GB-LX-XDFN d s - 6 71 9 r e v 0 1 2 0 12- 3 - 30 recommended operating conditions table 3 ? recommended operating conditions parameter symbol min. typical max. unit notes operating case temperature sp-gb-lx-cdfn t c -5 +70 c sp-gb-lx-rdfn -20 +85 sp-gb-lx-idfn -40 +85 power supply voltage v cc 3.13 3.3 3.47 v power supply current i cc - 300 ma power dissipation p d - - 1 w data rate gigabit ethernet 1.25 gbps fibre channel 1.0625 optical characteristics table 4 ? optical characteristics transmitter parameter symbol min. typical max. unit notes centre wavelength c 1270 1310 1355 nm average output power p 0ut -9.5 -3 dbm 1 p 0ut @ tx disable asserted p 0ut -45 dbm 1 spectral width (rms) ? 2 4 nm extinction ratio ex 9 db rise/fall time (20% 80%) t r /t f 0.26 ns 2 to ta l j i t t e r 1.25g t j 0.431 ui 3 1.0625g 0.43 deterministic jitter 1.25g d j 0.2 ui 3 1.0625g 0.21 optical eye mask ieee 802.3ah and ansi fibre channel compliant 4 receiver centre wavelength c 1260 1310 1580 nm receiver sensitivity p in -20 dbm 5 receiver overload p in -3 dbm 5 return loss 12 db los assert los a -35 dbm los deassert los d -21 dbm los hysteresis 0.5 4 db to ta l j i t t e r 1.25g t j 0.749 ui 3 1.0625g 0.61
SP-GB-LX-XDFN d s - 6 71 9 r e v 0 1 2 0 12- 3 - 30 deterministic jitter 1.25g d j 0.462 ui 3 1.0625g 0.36 notes: 1. the optical power is launched into smf. 2. unfiltered, measured with a prbs 2 7 -1 test pattern @1.25gbps 3. meet the specified maximum output jitter requirement s if the specified maximum input jitter is present. 4. measured with a prbs 2 7 -1 test pattern @1.25gbps/1.0625gbps. 5. measured with a prbs 2 7 -1 test pattern @1.25gbps, wo rst-case extinction ratio, ber 110 -12 . electrical characteristics table 5 ? electrical characteristics transmitter parameter symbol min. typical max. unit notes data input swing differential v in 500 2400 mv 1 input differential impedance z in 90 100 110 ? tx_dis disable v d 2.0 v cc v tx_dis enable v en gnd gnd+0.8 v tx_ fault (fault) 2.0 vcc+0.3 v tx_ fault (normal) 0 0.8 v receiver data output swing differential v out 370 2000 mv 1 rx_los fault v los-fault 2.0 vcc+0.3 v rx_los normal v los-normal gnd gnd+0.8 v notes: 1. internally ac coupled recommended host board power supply circuit figure 1, recommended host board power supply circuit
SP-GB-LX-XDFN d s - 6 71 9 r e v 0 1 2 0 12- 3 - 30 recommended interface circuit figure 2, recommended interface circuit pin definitions figure 3 below shows the pin numbering of sfp electrical interface. the pin functions are described in table 6 with some accompanying notes. pin 10 pin 1 pin 11 pin 20 bottom view of board of board top view figure 3, pin view
SP-GB-LX-XDFN d s - 6 71 9 r e v 0 1 2 0 12- 3 - 30 table 6 - pin function definitions pin no. name function plug seq. notes 1 veet transmitter ground 1 2 tx fault transmitter fault indication 3 note 1 3 tx disable transmitter disable 3 note 2 4 mod-def2 module definition 2 3 note 3 5 mod-def1 module definition 1 3 note 3 6 mod-def0 module definition 0 3 note 3 7 rate select not connected 3 8 los loss of signal 3 note 4 9 veer receiver ground 1 10 veer receiver ground 1 11 veer receiver ground 1 12 rd- inv. received data out 3 note 5 13 rd+ received data out 3 note 5 14 veer receiver ground 1 15 vccr receiver power 2 16 vcct transmitter power 2 17 veet transmitter ground 1 18 td+ transmit data in 3 note 6 19 td- inv. transmit data in 3 note 6 20 veet transmitter ground 1 notes : 1. tx fault is an open collector output, which should be pulled up with a 4.7k~10k ? resistor on the host board to a voltage between 2.0v and vcc+0.3v. logic 0 indicates no rmal operation; logic 1 indicates a laser fault of some kind. in the low state, the out put will be pulled to less than 0.8v. 2. tx disable is an input t hat is used to shut down the transmitter optic al output. it is pulled up within the module with a 4.7k~10k ? resistor. its states are: low (0~0.8v): transmitter on (>0.8v, <2.0v): undefined high (2.0~3.465v): transmitter disabled open: transmitter disabled 3. mod-def 0,1,2 are the module definition pi ns. they should be pulled up with a 4.7k~10k ? resistor on the host board. the pull-up voltage shall be vcct or vccr. mod-def 0 is grounded by the module to indicate that the module is present mod-def 1 is the clock line of two wires serial interface for serial id mod-def 2 is the data line of two wires serial interface for serial id 4. los is an open collector output, which should be pulled up with a 4.7k~10k ? resistor on the host board to a voltage between 2.0v and vcc+0.3v. logic 0 indicates normal operation; logic 1 indicates loss of signal. in the low state, the output will be pulled to less than 0.8v. 5. these are the differential receiver output. they are internally ac-coupled 100 ? differential lines which should
SP-GB-LX-XDFN d s - 6 71 9 r e v 0 1 2 0 12- 3 - 30 be terminated with 100 ? (differential) at the user serdes. 6. these are the differential transmitter inputs. they are ac-coupled, differential lines with 100 ? differential termination inside the module. eeprom information the sfp msa defines a 256-byte memory map in eeprom describing the transceiver ?s capabilities, standard interfaces, manufacturer, and other information, which is accessible over a 2 wire serial interface at the 8-bit address 1010000x (a0h). the memory contents refer to table 7. table 7 - eeprom serial id memory contents (a0h) addr. field size (bytes) name of field hex description 0 1 identifier 03 sfp 1 1 ext. identifier 04 mod4 2 1 connector 07 lc 3?10 8 transceiver 00 00 00 02 12 00 01 01 transmitter code 11 1 encoding 01 8b10b 12 1 br, nominal 0d 1.25gbps 13 1 reserved 00 14 1 length (9um)-km 0a 10km 15 1 length (9um) 64 10km 16 1 length (50um) 00 17 1 length (62.5um) 00 18 1 length (copper) 00 19 1 reserved 00 20?35 16 vendor name 53 4f 55 52 43 45 50 48 4f 54 4f 4e 49 43 53 20 ?sourcephotonics?(asc ) 36 1 reserved 00 37?39 3 vendor oui 00 1f 22 40?55 16 vendor pn 53 50 47 42 4c 58 xx 44 46 4e 20 20 20 20 20 20 ?spgblxcdfn? (asc ) ?spgblxrdfn? (asc ) ?spgblxidfn? (asc ) 56?59 4 vendor rev xx xx xx xx asc ( ?31 30 20 20? means 1.0 revision) 60-61 2 wavelength 05 1e 1310nm 62 1 reserved 00 63 1 cc base xx check sum of bytes 0 - 62 64?65 2 options 00 1a los, tx_fault and tx_disable 66 1 br, max 00 67 1 br, min 00
SP-GB-LX-XDFN d s - 6 71 9 r e v 0 1 2 0 12- 3 - 30 68?83 16 vendor sn xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx asc . 84?91 8 vendor date code xx xx xx xx xx xx 20 20 year (2 bytes), month (2 bytes), day (2 bytes) 92 1 diagnostic type 68 diagnostics(int.cal) 93 1 enhanced option b0 diagnostics(optional alarm/warning flags, soft tx_fault and soft tx_los monitoring) 94 1 sff-8472 02 diagnostics(sff-8472 rev 9.4) 95 1 cc_ext xx check sum of bytes 64 - 94 96?255 160 vendor specific note: the ?xx? byte should be filled in according to prac tical case. for more information, please refer to the related document of sff-8472 rev 9.5. monitoring specification the digital diagnostic monitoring interface also def ines another 256-byte memo ry map in eeprom, which makes use of the 8 bit address 1010001x (a2h). please see figure 4 . for detail eeprom information, please refer to the related document of sff-8472 rev 9.5. the monitoring specification of this product is described in table 8. figure 4, eeprom memory map spec ific data field descriptions table 8- monitoring specification parameter range accuracy calibration temperature commercial -10 to 80c 3c internal extended -20 to 95c 3c internal industrial -40 to 95c 3c internal voltage 3.0 to 3.6v 3% internal
SP-GB-LX-XDFN d s - 6 71 9 r e v 0 1 2 0 12- 3 - 30 bias current 0 to 100ma 10% internal tx power -11dbm to -2 dbm 3db internal rx power -21dbm to -2 dbm 3db internal mechanical diagram figure 5, mechanical design diagram of the sfp order information table 9 ? order information part no. application data rate laser source fiber type sp-gb-lx-cdfn (c-temp.) 1000base-lx 1.25gbps 1310nm fp smf sp-gb-lx-rdfn (r-temp.) 1000base-lx 1.25gbps 1310nm fp smf sp-gb-lx-idfn (i-temp.) 1000base-lx 1.25gbps 1310nm fp smf
SP-GB-LX-XDFN d s - 6 71 9 r e v 0 1 2 0 12- 3 - 30 warnings handling precautions: this device is susceptible to damage as a resu lt of electrostatic disc harge (esd). a static free environment is highly recommended. follow guide lines according to proper esd procedures. laser safety: radiation emitted by laser devic es can be dangerous to human eyes. avoid eye exposure to direct or indirect radiation. legal notice important notice! all information contained in this document is subject to change without notice, at source photonics?s sole and absolute discretion. source photonics warrants performance of its products to current specifications only in accordance with the company?s standard one-year warran ty; however, specifications designated as ?preliminary? are given to describe components only, and source photonics expressly disclaims any and all warranties for said products, including express, implied, and statutory warranties, warranties of merc hantability, fi tness for a particular purpose, and non-infringement of proprietary rights. please refer to the company?s terms and conditions of sale for further warranty information. source photonics assumes no liability fo r applications assistance, customer pr oduct design, software performance, or infringement of patents, services, or intellectual proper ty described herein. no license, either express or implied, is granted under any patent right, copyright, or inte llectual property right, and source photonics makes no representations or warranties that t he product(s) described herein are free fr om patent, copyright, or intellectual property rights. products described in this document are not intended for use in implantation or other life support applications where malfunction may result in injury or death to persons. source p hotonics customers using or selling products for use in such applications do so at their own risk and agree to fu lly defend and indemnify source photonics for any damages resulting from such use or sale. the information contained in this document is provided on an ?as is? basis. customer agrees that source photonics is not liable fo r any actual, consequential, exemplary, or other damages arising directly or indirectly from any use of the informat ion contained in this document. customer must contact source photonics to obtain the latest version of this publication to verify, befor e placing any order, that the information contained herein is current. contact u.s.a. headquarters 20550 nordhoff street chatsworth, ca 91311 usa tel: +1-818-773-9044 fax: +1-818-773-0261 china building #2&5, west export processing zone no. 8 kexin road, hi-tech zone chengdu, 611731, china tel: +86-28-8795-8788 fax: +86-28-8795-8789 taiwan 9f, no 81, shui lee rd. hsinchu, taiwan, r.o.c. tel: +886-3-5169222 fax: +886-3-5169213 ? copyright source photonics, inc. 2007~2012 all rights reserved
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