features multi bit rate operation from 155mbps to 2.67gbps uncooled 1310nm dfb laser transmitter multi-source package with lc optical interface with spring latch for high density application class 1 laser product very low jitter low emi and excellent esd protection single +3.3v power supply hot-pluggable capability low power dissipation 15km transmission distance monitoring interface compliant with sff-8472 applications optical communication networks: 1/2 fiber channel gigabit ethernet sdh/sonet/atm other optical links standards compliant with sfp msa compliant with sff-8472 compliant with fcc 47 cfr part 15, class b compliant with fda 21 cfr 1040.10 and 1040.11, class i compliant with itu-t g.957 and g.958 compliant with telcordia gr-253-core 155m~2.67g 1310nm sfp with monitoring function FTM-3128C-L15X dec. 20, 2003 members of flexon tm family preliminary
FTM-3128C-L15X 155m~2.67g 1310nm sfp with moni toring function preliminar y datasheet dec. 20 2003 product description FTM-3128C-L15X sfp transceiver is fully compliant with the sfp multi-sour ce agreement. it is designed to provide sdh/sonet compliant links at data rates from 155mbps to 2.67gbps and also can be used in gi gabit ethernet and fibr e channel equipments. the transmitter section of FTM-3128C-L15X incorp orates a highly reliable 1310nm dfb laser. and the receiver section consists of a ingaas/inp pin photodiode mounted together with a trans-impedance preamplifier (tia). all modules satisfy class 1 laser safety requirements. low power dissipation by utilizing the latest chipset technology, ftm-31 28c-l15x realizes low po wer dissipation. typical current is 210ma, at +3.3v op eration, only 70% of the maximum current allowed by the sfp specification (300ma). spring latch for high density application FTM-3128C-L15X features a spring latch that allows user to easily remove the sfp transceiver by hand even in high-density application. monitoring interface compliant with sff-8472 FTM-3128C-L15X 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 tr ansceiver supply voltage. it also defines a sophisticated system of alarm and warning flag s, which alerts end-us ers when particular operating parameters are outside of a factory set normal range. the monitoring interface makes use of 2 wi re address 1010001x (a2h), and is backward compatible with the sfp multi-source agreement. for further information, please refer to sfp msa and sff-8472. block diagram figure 1 illustrates the block diagram of this product.
FTM-3128C-L15X 155m~2.67g 1310nm sfp with moni toring function preliminar y datasheet dec. 20 2003 limiting amplifier pd+tia serial id & monitoring interface laser laser driver & control circuit output optical signal input optical signal rd+ rd- los tx disable tx fault mod-def2 mod-def1 mod-def0 tx- tx+ receiver transmitter figure 1, product block diagram regulatory compliance this product has been tested according to american and european product safety and electromagnetic compatibility regulations (see table 1). for further information regarding regulatory certification, please refer to flexon tm regulatory specification and safety guidelines, or contact with fiberxon, inc. america sales o ffice listed at the end of documentation. table 1 - regulatory compliance feature test method target 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 variation of iec 61000-4-2 typically withstand at least 15 kv without damage when port is contacted by a human body model probe. electromagnetic interference (emi) fcc part 15 class b cenelec en55022 class b (cispr 22b) vcci class b compliant with standards immunity variation of iec 61000-4-3 typically show no measurable effect from a 10 v/m field swept from 80 mhz to 1000 mhz applied to the transceiver without a chassis enclosure laser eye safety fda 21cfr 1040.10 and 1040.11 en60950, en(iec)60825-1,2 ael class i, fda/cdrh tuv certificate no. 50030043 component recognition ul and csa ul file e223705
FTM-3128C-L15X 155m~2.67g 1310nm sfp with moni toring function preliminar y datasheet dec. 20 2003 mechanical design diagram the mechanical design diagra m is shown in figure 2. 13.4 0.1 8.50 0.1 13.8 0.1 55.7 0.1 12.17 0.1 41.8 0.15 45.0 0.2 34.6 0.1 label 5.60 0.05 tx 6.25 0.05 rx figure 2, mechanical design diagram recommended host board power supply circuit FTM-3128C-L15X is hot pluggable sfp transceiver. figure 3 shows the recommended host board power supply circuit. figure 3, recommended host board power supply circuit recommended interface circuit figure 4 shows the recomme nded interface circuit.
FTM-3128C-L15X 155m~2.67g 1310nm sfp with moni toring function preliminar y datasheet dec. 20 2003 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 ? 100 ? 3 4.7k to 10k ? 4.7k to 10k ? 4.7k to 10k ? rgnd 4.7k to 10k ? host board note a serdat out + serdat out - serdat in - serdat in + note a: circuit assumes open emitter output cml pecl vcc (+3.3v) vcc (+3.3v) vcc (+3.3v) vcc (+3.3v) vcc (+3.3v) 2 150 ? monitoring temperature supply voltage bias current output power receiveed power note b note b: circuit assumes that proper internal bias is provided. figure 4, recommended interface circuit absolute maximum ratings absolute maximum ratings are those values beyo nd which damage to the devices may occur. exposure to conditions above the absolute maximum ratings listed in table 2 may negatively impact the reliability of the products. 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 voltage at any input pin - -0.5 v cc +0.3 v operating humidity - 5 95 % recommended operating conditions functional operation of the devices is implied at recommended operating conditions (shown in ta b l e 3 ) .
FTM-3128C-L15X 155m~2.67g 1310nm sfp with moni toring function preliminar y datasheet dec. 20 2003 table 3 - recommended operating conditions parameter symbol min. typical max. unit notes ftm-3128c-l15 0 +70 ambient operating temperature ftm-3128c-l15e t a -10 +70 c supply voltage v cc 3.13 3.47 v data rate 155m 2.488g 2.67g bit/s fiber length on 9/125m smf l 15 km 1 notes : 1. at the data rate of 2.48gbps. the transmission dist ance 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 characteristics table 4 lists the optical characteristics of FTM-3128C-L15X. table 4 - optical characteristics (over operating temperature, unless otherwise specified) parameter symbol min. typical max. unit notes transmitter centre wavelength c 1260 1360 nm spectral width (-20db) ? 1 nm average output power p 0ut -5 0 dbm 1 side mode suppression ratio smsr 30 db extinction ration ex 8.2 db p 0ut @tx disable asserted -45 dbm jitter generation (rms) 0.01 ui jitter generation (pk-pk) 0.1 ui output optical eye itu-t g.957 compliant 2 receiver centre wavelength c 1260 1570 nm receiver sensitivity -18 dbm 3 receiver overload 0 dbm reflection -27 db los de-assert los d -20 dbm los assert los a -35 dbm los hysteresis 0.5 4.5 db notes : 1. the optical power is launched into 9/125 smf. 2. measured with a prbs 2 23 -1 test pattern @2.488gbps. 3. measured with a prbs 2 23 -1 test pattern @2.488gbps, ber better than or equal to 1 10 -10
FTM-3128C-L15X 155m~2.67g 1310nm sfp with moni toring function preliminar y datasheet dec. 20 2003 electrical characteristics FTM-3128C-L15X features ac-coupled lvpecl/cml compatible data inputs in its transmitter section and ac-coupled cml compatible data outp uts in receiver section. the low speed control and sense input/output signals are level compatible with lvttl. table 5 below shows the detailed electrical characteristics of this product. table 5 - electrical characteristics (over operating temperature, unless otherwise specified) parameter symbol min. typical max. unit notes transceiver power supply supply voltage v cc 3.13 3.47 v supply current i cc 210 300 ma transmitter differential 400 2000 data input swing single ended v in 200 1000 mv 1 input differential impedance z in 100 ? disable 2.0 vcc+0.3 v tx disable enable 0 0.8 v fault 2.0 vcc+0.3 v tx fault normal 0 0.8 v tx disable assert time t_off 10 s receiver differential 400 1200 data output swing single ended v out 200 600 mv 2 high 2.0 vcc+0.3 v los low 0 0.8 v notes : 1. internally ac-coupled and terminated to 100 ? differential load. 2. ac-coupled cml logic family monitoring specification the monitoring specification of this product is described in table 6. table 6 - monitoring specification parameter range accuracy calibration * ftm-3128c-l15 -10 to 80c temperature ftm-3128c-l15e -20 to 80c 3c internal voltage 3.0 to 3.6v 3% internal bias current 0 to 100ma 10% internal tx power -6 to 1dbm 3db internal
FTM-3128C-L15X 155m~2.67g 1310nm sfp with moni toring function preliminar y datasheet dec. 20 2003 rx power -20 to 1dbm 3db internal *note: internal calibration is the default one, while external calibration is also available. pin definitions figure 5 below shows the pin numbering of sfp electrical interface. the pin functions are described in table 6 and the accompanying notes. pin 10 pin 1 pin 11 pin 20 bottom view of board of board top view figure 5, pin view 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 transmi tter 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
FTM-3128C-L15X 155m~2.67g 1310nm sfp with moni toring function preliminar y datasheet dec. 20 2003 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 th e 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 indi cates 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 outputs. they are 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. ordering information part no. product description ftm-3128c-l15 1310nm, 155m~2.67g, ir-1, lc receptacle, sfp transceiver, with monitoring function, with spring latch, 0c~+70c ftm-3128c-l15e 1310nm, 155m~2.67g, ir-1, lc receptacle, sfp transceiver, with monitoring function, with spring latch, -10c~+70c related documents for further information, please re fer to the following documents: flexon tm sfp installation guide flexon tm sfp installation guide sfp multi-source agreement (msa) sff-8472
FTM-3128C-L15X 155m~2.67g 1310nm sfp with moni toring function preliminar y datasheet dec. 20 2003 obtaining document you can visit our website: http://www.fiberxon.com or contact with fiberxon, inc. am erica sales office listed at the end of documentation to get the latest documents. ? copyright fiberxon inc. 2003 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 do es not affect or change fiberxon?s product specifications or warranties. no thing 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 obtain ed in specific environm ents, and is presented as an illustration. 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 350 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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