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 2007-6-14 10:21 features ? dual data-rate of 1.25gbps operation ? 120km transmission distance with smf ? 1550nm dfb laser ? high sensitivity apd receiver ? monitoring interface compatible with sff-8472 ? sfp msa package with duplex lc connector ? with spring-latch for high density application ? very low emi and excellent esd protection ? +3.3v single power supply ? operating case temperature: 0 to +70c applications ? switch to switch interface ? switched backplane applications ? router/server interface ? other optical transmission systems standard ? compatible with sfp msa ? compatible with sff-8472 ? 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 FTM-5112C-SL120G sfp transceiver is high performance, cost effective module supporting dual data-rate of 1.25gbps and 120km transmission distance on smf. the transceiver consists of two sections: the transmitter section incorporates a dfb laser. and the receiver section consists of a apd 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. FTM-5112C-SL120G provides an enhanced monitoring interface, which allows real-time access to device operating parameters such as transceiver temperature, laser bias current, transmitted optical power, received optical power and transceiver supply voltage. for further information, please refer to sfp msa and sff-8472 rev 9.5. FTM-5112C-SL120G is compliant with rohs. apr. 24, 2007 members of flexon tm family ( for 120km transmission, rohs compliant) 1.25g spring-latch sfp transceiver
1.25g spring-latch sfp transceiver 120km transmission, rohs compliant apr. 24, 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 2007-6-14 10:21 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 2(>2000 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, wi ndows, isolators, and other 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 recommended operating conditions
1.25g spring-latch sfp transceiver 120km transmission, rohs compliant apr. 24, 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 2007-6-14 10:21 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 date rate gigabit ethernet 1.25 gbps fiber length on 9/125m smf l 120 note km note: the transmission distance is indicative only. please refer to the optical characteristics in table 4 to calculate the exact distance based on specific conditions in your application. optical and electrical characteristics table 4 - optical and electrical characteristics parameter symbol min. typical max. unit notes transmitter centre wavelength c 1480 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 compatible 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 -30 dbm 6 receiver overload -9 dbm 6 return loss 12 db los de-assert los d -31 dbm los assert los a -45 dbm los hysteresis 0.5 4.5 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 120km transmission, rohs compliant apr. 24, 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 2007-6-14 10:21 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, wh ich 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 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 78 120km 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 31 32 30 47 ?FTM-5112C-SL120G ? (asc ) 56?59 4 vendor rev xx xx xx xx 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 84?91 8 vendor date codexx xx xx xx xx xx 20 20 y ear(2 bytes), month(2 bytes), day (2 bytes)
1.25g spring-latch sfp transceiver 120km transmission, rohs compliant apr. 24, 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 2007-6-14 10:21 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 defines another 256-byte memory map in eeprom, which makes use of the 8 bit address 1010 001x (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 external voltage 3.0 to 3.6v 3% external bias current 0 to 100ma 10% external tx power -1 to 6dbm 3db external rx power -32 to -8dbm 3db external
1.25g spring-latch sfp transceiver 120km transmission, rohs compliant apr. 24, 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 2007-6-14 10:21 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 figure 4 below shows the pin numbering of sfp electrical interface. the pi n functions are described in table 7 with some accompanying notes.
1.25g spring-latch sfp transceiver 120km transmission, rohs compliant apr. 24, 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 2007-6-14 10:21 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 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
1.25g spring-latch sfp transceiver 120km transmission, rohs compliant apr. 24, 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 2007-6-14 10:21 (>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 120km transmission, rohs compliant apr. 24, 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 2007-6-14 10:21 ordering information ftm 5 sl c 2 1 1 wavelength function 1 : monitoring data rate 12: 1.25 receptacle c: lc package sl: sfp with spring- latch 5 : 1550 nm g other g: rohs compliance 120 distance 120: 120km part no. product description FTM-5112C-SL120G 1550nm, 1.25gbps, 120km, 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 initial datasheet apr. 24, 2007
1.25g spring-latch sfp transceiver 120km transmission, rohs compliant apr. 24, 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 2007-6-14 10:21 ? copyright fiberxon inc. 2007 all rights reserved. all information contained in this document is subject to change without notice. the 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. 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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