fiberxon proprietary and confidential, do not copy or distribute page 1 of 10 controlled electronic version. 24hrs obsolete when printed out without authorization last printed 2007-6-18 9:22 features ? 1.25gbps bi-directional data links ? 80km transmission distance with smf ? 1550nm dfb laser transmitter ? sfp msa package with lc optical receptacle ? with spring latch for high density application ? single +3.3v power supply ? hot-pluggable capability ? low power dissipation ? very low emi and excellent esd protection ? class i laser product ? monitoring interface compatible with sff-8472 ? operation case temperature: 0 to 70 applications ? switch to switch interface ? switched backplane applications ? router/server interface ? other optical transmission systems standard ? compatible with sfp msa ? compatible with ieee 802.3z ? compatible with fcc 47 cfr part 15, class b ? compatible with fda 21 cfr 1040.10 and 1040.11, class i ? compatible with telcordia gr-468-core ? rohs compliant description fiberxon?s FTM-5112C-SL80G, 1.25gbps sfp transceivers are high perfor mance, cost effective modules. they are designed for gigabit ethernet applications for 80km distance with smf. the transceiver consists of two sections: the transmitter section incorporates a dfb laser. and the receiver section consists of a pin photodiode integrated with a trans-impedance preamplifier (tia). all modules satisfy class i laser safety requirements. the optical output can be disabled by a ttl logic high-level input of tx disable. tx fault is provided to indicate that degradation of the laser. loss of signal (los) output is provided to indicate the loss of an input optical signal of receiver. the standard serial id information compatible sfp msa describes the transce iver?s capabilities, standard interfaces, manufacturer and other information. the host equipment can access this information via the 2-wi re serial cmos eeprom protocol. for further information, please refer to sfp multi-source ag reement (msa). FTM-5112C-SL80G is compliant with rohs. apr 9, 2007 members of flexon tm family (for 80km transmission, rohs compliant) 1.25g spring-latch sfp transceiver
1.25g spring-latch sfp transceiver 80km transmission, rohs compliant apr 9, 2007 fiberxon proprietary and confidential, do not copy or distribute page 2 of 10 controlled electronic version. 24hrs obsolete when printed out without authorization last printed 2007-6-18 9:22 regulatory compliance the transceivers have been tested according to amer ican and european product safety and electromagnetic compatibility regulations (see table 1). for further inform ation regarding regulatory certification, please refer to flexon tm regulatory specification and safety guidelines, or contact with fiberxon, inc. america sales office listed at the end of the documentation. table 1 - regulatory compliance feature standard performance electrostatic discharge (esd) to the electrical pins mil-std-883e method 3015.7 class 1(>500 v) electrostatic discharge (esd) to the duplex lc receptacle iec 61000-4-2 gr-1089-core compatible with standards electromagnetic interference (emi) fcc part 15 class b en55022 class b (cispr 22b) vcci class b compatible with standards immunity iec 61000-4-3 compatible with standards laser eye safety fda 21cfr 1040.10 and 1040.11 en60950, en (iec) 60825-1,2 compatible with class i laser product. component recognition ul and csa compatible with standards rohs 2002/95/ec 4.1&4.2 2005/747/ec compliant with standards note note: in light of item 5 in annex of 2002/95/ec, ?pb in t he glass of cathode ray tubes, electronic components and fluorescent tubes.? and item 13 in annex of 2005/747/ec , ? lead and cadmium in optical and filter glass.? ,the two exemptions are being concerned for fiberxon?s trans ceivers, because fiberxon?s transceivers use glass, which may contain pb, for components such as lenses, windows, isolators, and ot her electronic components. absolute maximum ratings stress in excess of the maximum absolute ratings can cause permanent damage to the module. table 2 - absolute maximum ratings parameter symbol min. max. unit storage temperature t s -40 +85 c supply voltage v cc -0.5 3.6 v operating relative humidity - 5 95 % input optical power p max +3 dbm
1.25g spring-latch sfp transceiver 80km transmission, rohs compliant apr 9, 2007 fiberxon proprietary and confidential, do not copy or distribute page 3 of 10 controlled electronic version. 24hrs obsolete when printed out without authorization last printed 2007-6-18 9:22 recommended operating conditions table 3- recommended operating conditions parameter symbol min. typical max. unit operating case temperature t c 0 +70 c power supply voltage v cc 3.13 3.47 v power supply current i cc 220 300 ma date rate gigabit ethernet 1.25 gbps optical and electrical characteristics table 4 - optical and electrical characteristics parameter symbol min. typical max. unit notes transmitter centre wavelength c 1500 1550 1580 nm average output power p 0ut 0 5 dbm 1 p 0ut @tx disable asserted p 0ut -45 dbm 1 spectral width (-20db) ? 1 nm extinction ratio ex 9 db rise/fall time (20% 80%) t r /t f 0.26 ns 2 total jitter 1.25g t j 0.431 ui 3 output optical eye ieee 802.3z compliant 4 data input swing differential v in 500 2400 mv 5 input differential impedance z in 90 100 110 ? disable 2.0 vcc v tx disable enable 0 0.8 v fault 2.0 vcc+0.3 v tx fault normal 0 0.8 v receiver centre wavelength c 1260 1580 nm receiver sensitivity -22 dbm 6 receiver overload 0 dbm 6 return loss 12 db los de-assert los d -23 dbm los assert los a -35 dbm los hysteresis 1 4 db data output swing differential v out 400 1200 mv 5 high 2.0 vcc+0.3 v los low 0 0.8 v notes: 1. the optical power is launched into smf.
1.25g spring-latch sfp transceiver 80km transmission, rohs compliant apr 9, 2007 fiberxon proprietary and confidential, do not copy or distribute page 4 of 10 controlled electronic version. 24hrs obsolete when printed out without authorization last printed 2007-6-18 9:22 2. unfiltered, measured with a prbs 2 7 -1 test pattern @1.25gbps 3. measured with tj-free data input signal, the tj should be the sum of i nput total jitter in actual application. 4. measured with a prbs 2 7 -1 test pattern @1.25gbps. 5. cml logic, internally ac coupled. 6. measured with a prbs 2 7 -1 test pattern @1.25gbps, wo rst-case extinction ratio, ber 1 10 -12 . eeprom information the sfp msa defines a 256-byte memory map in ee prom 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 5. table 5 - 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 00 00 00 00 transmitter code 11 1 encoding 01 8b10b 12 1 br, nominal 0d 1.25gbps 13 1 reserved 00 14 1 length (9um)-km 50 80km 15 1 length (9um) ff 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 46 49 42 45 52 58 4f 4e 20 49 4e 43 2e 20 20 20 ?fiberxon inc. ?(asc ) 36 1 reserved 00 37?39 3 vendor oui 00 00 00 40?55 16 vendor pn 46 54 4d 2d 35 31 31 32 43 2d 53 4c 38 30 45 47 ?FTM-5112C-SL80G? (asc ) 56?59 4 vendor rev xx xx 20 20 asc ( ?31 30 20 20? means 1.0 revision) 60-61 2 wavelength 06 0e 1550nm 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
1.25g spring-latch sfp transceiver 80km transmission, rohs compliant apr 9, 2007 fiberxon proprietary and confidential, do not copy or distribute page 5 of 10 controlled electronic version. 24hrs obsolete when printed out without authorization last printed 2007-6-18 9:22 84?91 8 vendor date codexx xx xx xx xx xx 20 20 y ear(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 sfp multi-source agreement (msa). monitoring specification the digital diagnostic monitoring interface also defin es another 256-byte memory map in eeprom, which makes use of the 8 bit address 1010001x (a2h). please see figure 1. 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 6. figure 1, eeprom memory map specific data field descriptions table 6 - monitoring specification parameter range accuracy calibration * temperature -10 to +80c 3c internal voltage 3.0 to 3.6v 3% internal bias current 0 to 60ma 10% internal tx power -1 to 6dbm 3db internal
1.25g spring-latch sfp transceiver 80km transmission, rohs compliant apr 9, 2007 fiberxon proprietary and confidential, do not copy or distribute page 6 of 10 controlled electronic version. 24hrs obsolete when printed out without authorization last printed 2007-6-18 9:22 rx power -23 to -2dbm 3db internal recommended host board power supply circuit figure 2 shows the recommended ho st board power supply circuit. figure 2, recommended host board power supply circuit recommended interface circuit figure 3 shows the recommended interface circuit. 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 3, recommended interface circuit pin definitions
1.25g spring-latch sfp transceiver 80km transmission, rohs compliant apr 9, 2007 fiberxon proprietary and confidential, do not copy or distribute page 7 of 10 controlled electronic version. 24hrs obsolete when printed out without authorization last printed 2007-6-18 9:22 figure 4 below shows the pin numbering of sfp electrical interface. the pin functions are described in table 7 with some accompanying notes. pin 10 pin 1 pin 11 pin 20 bottom view of board of board top view figure 4, pin view table 7? 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 normal operation; logic 1 indicates a
1.25g spring-latch sfp transceiver 80km transmission, rohs compliant apr 9, 2007 fiberxon proprietary and confidential, do not copy or distribute page 8 of 10 controlled electronic version. 24hrs obsolete when printed out without authorization last printed 2007-6-18 9:22 laser fault of some kind. in the low state, the output will be pulled to less than 0.8v. 2. tx disable is an input that is used to shut down the transmitter optical 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 wire serial interface for serial id mod-def 2 is the data line of two wire 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. 6. these are the differential transmitter inputs . they are ac-coupled, differential lines with 100 ? differential termination inside the module. mechanical design diagram the mechanical design diagram is shown in figure 5 figure 5, mechanical design diagram of the sfp with spring- latch
1.25g spring-latch sfp transceiver 80km transmission, rohs compliant apr 9, 2007 fiberxon proprietary and confidential, do not copy or distribute page 9 of 10 controlled electronic version. 24hrs obsolete when printed out without authorization last printed 2007-6-18 9:22 ordering information ftm 5 sl c 2 1 1 wavelength function 1 : monitoring data rate 12: 1.25g receptacle c: lc package sl: sfp with spring- latch 5 : 1550nm g other g: rohs compliance 80 distance 80: 80km part no. product description FTM-5112C-SL80G 1550nm, 1.25gbps, 80km, sfp with spring-latch, 0c~+70c, rohs compliant related documents for further information, please refer to the following documents: fiberxon spring-latch sfp installation guide fiberxon sfp application notes sfp multi-source agreement (msa) obtaining document you can visit our website: http://www.fiberxon.com or contact with fiberxon, inc. america sales office listed at the end of documentation to get the latest documents. revision history revision initiate review approve subject release date rev. 1a henry.xiao bell.huang walker.wei initialize datasheet apr. 9, 2007 ? copyright fiberxon inc. 2007 all rights reserved. all information contained in this document is subject to change without notice. the products described in this
1.25g spring-latch sfp transceiver 80km transmission, rohs compliant apr 9, 2007 fiberxon proprietary and confidential, do not copy or distribute page 10 of 10 controlled electronic version. 24hrs obsolete when printed out without authorization last printed 2007-6-18 9:22 document are not intended for use in implantation or other life support applications where malfunction may result in injury or death to persons. the information contained in this document does not affect or change fiberxon product specifications or warranties. nothing in this document shall operate as an express or implied license or indemnity under the intellectual property rights of fiberxon or third parties. all information contained in this document was obtained in specific environments, and is presented as an illu stration. the results obtained in other operating environment may vary. the information contained in th is document is provided on an ?as is? basis. in no event will fiberxon be liable for damages arising directly from any use of the information contained in this document. contact u.s.a. headquarter: 5201 great america parkway, suite 340 santa clara, ca 95054 u. s. a. tel: 408-562-6288 fax: 408-562-6289 or visit our website: http://www.fiberxon.com
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