spc-03-elr-xxcdfm d s - 5 86 4 r e v 0 22 0 12-1 0 -1 6 features z date rate 155mbps z up to 100km transmission on smf z 1491nm,1511nm uncooled dfb laser and pin photodetector z digital diagnostic monitor interface compatible with sff-8472 z sfp msa package with duplex lc connector z +3.3v single power supply z power consumption less than 1w z operating case temperature:-5~+70c z rohs 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 standard electromagnetic interference (emi) fcc part 15 class b compliant with standard 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 %
spc-03-elr-xxcdfm d s - 5 86 4 r e v 0 22 0 12-1 0 -1 6 recommended operating conditions table 3 ? recommended operating conditions parameter symbol min. typical max. unit notes operating case temperature t c -5 - +70 c 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 155 mbps optical characteristics table 4 ? optical characteristics transmitter parameter symbol min. typical max. unit notes centre wavelength c 1484.5 1491 1497.5 nm 1504.5 1511 1517.5 average output power p 0ut 0 +5 dbm 1 spectral width (-20db) 1 nm side mode suppression ratio smsr 30 db extinction ratio ex 10 db jitter generation (rms) 0.01 ui jitter generation (pk-pk) 0.1 ui optical eye mask compatible with telcordia gr-253-core and itu-t g.957 2 receiver centre wavelength c 1270 1620 nm receiver sensitivity p in -34 dbm 3 receiver overload p in -8 dbm 3 los assert los a -45 dbm los deassert los d -35 dbm los hysteresis 0.5 4 db notes: 1. the optical power is launched into smf. 2. measured with a prbs 2 23 -1 test pattern @155mbps. 3. measured with a prbs 2 23 -1 test pattern @155mbps, extinction ratio er=10db, ber 1 10 -10
spc-03-elr-xxcdfm d s - 5 86 4 r e v 0 22 0 12-1 0 -1 6 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 recommended interface circuit
spc-03-elr-xxcdfm d s - 5 86 4 r e v 0 22 0 12-1 0 -1 6 sfp module laser driver amplifier eeprom mod-def2 mod-def1 mod-def0 los rd - rd + td + td - vcct tx fault tx disable z=50 z=50 z=50 z=50 3 4.7k to 10k 10k rgnd host board serdat out + serdat out - serdat in - serdat in + vcc (+3.3v) serdes ic protocol ic 2 4.7k to 10k vcc (+3.3v) 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
spc-03-elr-xxcdfm d s - 5 86 4 r e v 0 22 0 12-1 0 -1 6 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 be terminated with 100 ? (differential) at the user serdes.
spc-03-elr-xxcdfm d s - 5 86 4 r e v 0 22 0 12-1 0 -1 6 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 08 04 00 00 00 00 00 oc-3, single mode long reach 11 1 encoding 03 nrz 12 1 br, nominal 02 155mbps 13 1 reserved 00 14 1 length (9um)-km 64 100km 15 1 length (9um) ff 100km 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 43 30 33 45 4c 52 xx xx 43 44 46 4d 20 20 ?spc03elrxxcdfm? (asc ) 56?59 4 vendor rev 31 30 20 20 asc ( ?31 30 20 20? means 1.0 revision) 60-61 2 wavelength 05 d3/05 e7 1491/1511nm 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 68?83 16 vendor sn xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx asc .
spc-03-elr-xxcdfm d s - 5 86 4 r e v 0 22 0 12-1 0 -1 6 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 58 diagnostics(ext.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 -10 to 80c 3c external voltage 3.0 to 3.6v 3% external
spc-03-elr-xxcdfm d s - 5 86 4 r e v 0 22 0 12-1 0 -1 6 bias current 0 to 100ma 10% external tx power -1 to +6dbm 3db external rx power -8 to -34 dbm 3db external mechanical diagram units in mm(inch) figure 5, mechanical design diagram of the sfp order information table 9 ? order information part no. application data rate laser source fiber type SPC-03-ELR-49CDFM cwdm 100km 155m 155mbps 1491nm dfb smf spc-03-elr-51cdfm cwdm 100km 155m 155mbps 1511nm dfb smf 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
spc-03-elr-xxcdfm d s - 5 86 4 r e v 0 22 0 12-1 0 -1 6 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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