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dwdm sfp optical transceiverc-band for up to 180 km reach sfp series key features ? support line rate from 100 mbps to 3.1 gbps ? sfp msa inf-8074i revision 1.0 and dwdm sfp msa revision 1.0 compliant ? up to 180 km reach, dwdm with 100 ghz itu grid, c-band applications ? operating t emperature r ange o f - 5?c t o 7 0?c o r - 40?c t o 8 5?c ? maximum p ower d issipation o f 1 .3 w f or - 5?c t o 7 0?c t em - perature r ange, o r 1 .5 w f or - 40?c t o 8 5?c t emperature r ange ? rohs 6/6 compliant ? single 3.3 v power supply ? enhanced digital diagnostic monitoring support ? internal a c-coupled electrical interface the jdsu rohs-compliant small form factor pluggable (sfp) optical transceiver is an integrated fber optic transceiver that provides a high-speed serial link at signaling rates from 100 mbps to 3.1 gbps. the module complies with the sfp multisource agreement (msa) and the dense wavelength division multiplexing (dwdm) sfp msa. the dwdm sfp optical transceiver complies with itu-t g.957 with 100 ghz itu grid channel spacing for up to 180 km reach (sonet oc-48/sdh stm-16); and ieee 802.3-2005 dwdm for 180 km reach (gigabit ethernet and 1 g fibre channel) standards. the jdsu dwdm sfp optical transceiver is compatible with fast ethernet, sonet oc-3 and oc-12, and sdh stm-1 and stm-4 standards. our dwdm sfp optical transceiver integrates the receive and transmit path on one module. in the transmit side, the serial data stream is passed to a laser driver. the laser drivers biases and modulates a cooled direct modulated laser (dml), enabling data transmission over single-mode fber through an industry standard lc connector. in the receive side, the optical data stream is recovered from an avalanche photodiode (apd) photodetector, transimpedance amplifer, and passed to a post amplifer. this module also features a hot-pluggable, sfi- compliant electrical interface. applications ? dense wdm applications ? sonet oc-3/12/48 applications ? sdh stm-1/4/16 applications ? fast ethernet and gigabit ethernet ap plications ? fibre channel applications compliance ? sff 8074i msa ? sff 8472 revision 10.3 ? dwdm sfp msa ? itu-t g.957 ? ieee 802.3-2005 ? class 1 laser safety ? compliance with telcordia gr-468 north america: 800 498-jdsu (5378) worldwide: +800 5378-jdsu website: www.jdsu.com communications modules & subsystems
2 dwdm sfp optical transceiver c-band for up to 180 km reach the rohs-compliant sfp optical transceiver is a fully duplexed serial electric, se - rial optical device with both transmit and receive functions contained in a single module that provides a high-speed serial link at signaling rates from 100 mbps to 3.1 gbps. it is compliant with telcordia gr-253-core and itu-t g.957 with 100 ghz itu grid channel spacing for 180 km reach (sonet oc-48 / sdh stm-16); and ieee 802.3-2005 dwdm for 180 km reach (gigabit ethernet and 1 g fibre channel) applications. the dwdm sfp optical transceiver is compatible to fast ethernet, sonet oc-3 and oc-12, and sdh stm-1 and stm-4 applications. the transceiver is also fully compliant with the sfp module msa inf8074i rev. 1.0. a block diagram of the dwdm sfp optical transceiver is shown in figure 1. the dwdm sfp optical transceiver does not need rate select to operate at the designated line rate. it has several low-speed interface connections, including a two-wire serial interface. these connections also include transceiver presence (mod_def(0)), transmitter fault (tx_fault), transmitter disable (tx_dis), and receive loss (rx_los). transmitter the transmitter path converts serial nrz electrical data from line rate of 100 mbps to 3.1 gbps to a standard compliant optical signal. the transmitter accepts a 100 differential 400 mv peak-to-peak to 2400 mv peak-to-peak cml electrical signal on td- and td+ pins. inside the module, the differential signals pass through a laser driver, which transforms the small swing digital voltage to an output modulation that drives a cooled dml laser. the optical signal is engineered to meet the sonet / sdh, ethernet, and fibre channel rates dwdm specifcations at itu grids with 100 ghz channel spacing. closed-loop control of the transmitted laser power, modulation swing and center wavelength over temperature and voltage variations is provided. the laser is coupled to single-mode optical fber through an industry-standard lc optical connector. receiver the receiver converts incoming dc balanced serial nrz optical data from line rate of 100 mbps to 3.1 gbps into serial electrical data. light is coupled to an apd photodetector from single-mode optical fber through an industry-standard lc optical connector. the electrical current from the apd photodetector is converted to a voltage in a high-gain transimpedance amplifer. the amplifed signal is passed to a post amplifer. loss of signal and signal lock detec - tion is included in the receive circuitry that is refected in the rx_los status pin. the recovered data is output on the rd+ and rd- pins as a 100 differential 400 mv to 800 mv peak-to-peak cml signal. the output signal meets sfp msa requirements. section 1 f unctional description
3 dwdm sfp optical transceiver c-band for up to 180 km reach low-speed signaling low-speed signaling is based on low voltage ttl (lvttl) operating at a nominal voltage of 3.3 v. mod_def(1) / mod_def(2): two-wire serial interface clock and data line. hosts should use a pull-up resistor connected to vcc 3.3 v on the two-wire inter - face mod_def(1) (clock), mod_def(2) (data), and all low-speed outputs. tx_fault: output pin. when high, indicates possible transmitter operational fault or a status critical to the host system. tx_dis: input pin. when asserted high, the transmitter output is turned off. mod_def(0): output pin. pulled to ground by the module to indicate that the module is present. rx_los: output pin. asserted high when insuffcient optical power for reliable signal reception is received. figure 1 d wdm sfp optical transceiver functional block diagram post amplifier rd- rd+ tia rosa laser driver td- td+ tosa tec controller mcu v cct v ccr power supply sequence transceiver ground rx_los tx_fault mod_def(2) mod_def(1) tx_dis v eer v eet tx_dis mod_def(0)
4 dwdm sfp optical transceiver c-band for up to 180 km reach sfp transceiver host board 3.3v 10 f v cct v ccr 10 f 0.1 f 1 h 1 h 0.1 f 0.1 f power supply fltering is recommended for the dwdm sfp optical transceiver. to limit wide band noise power, the host system and module shall each meet a maximum of two percent peak-to-peak noise when measured with a 1 mhz low pass flter. in addition, the host system and the module shall each meet a maximum of three percent peak-to-peak noise when measured with a flter from 1 C 10 mhz. recommended power supply network connections to the dwdm sfp optical transceiver are shown in figure 2. section 2 a pplication schematics figure 2 a pplication schematics for the dwdm sfp optical transceiver notes: 1. p ower supply fltering components should be placed as close to the vcc pins of the host connector as possible for optimal performance. 2. esr o f inductor should be less than 0.5 : to ensure proper power supply levels.
5 dwdm sfp optical transceiver c-band for up to 180 km reach technical specifcations related to the dwdm sfp optical transceiver includes: ? section 3.1 pin function defnitions ? section 3.2 absolute maximum ratings ? section 3.3 electrical characteristics ? section 3.4 jitter specifcations ? section 3.5 timing requirement of control and status i/o ? section 3.6 sfp two-wire interface protocol and management interface ? section 3.7 optical transmitter characteristics ? section 3.8 optical receiver characteristics ? section 3.9 wavelength a vailability ? section 3.10 regulatory compliance ? section 3.11 module outline ? section 3.12 connectors section 3 s pecifcations 3.1 p in function defnitions figure 3 sfp o ptical transceiver pin-out on host board
6 dwdm sfp optical transceiver c-band for up to 180 km reach power supply ?lter component values are provided on page 7. receiver (tx fault) vcc 10 k cmos, ttl, or open collector driver (tx disable) open collector bidirectional sda vcc rp*** vcc open collector bidirectional scl rq *** mod_abs 10 k vcc 1 veet 2 tx fault 3 tx disable 4 sda 5 scl 6 mod_abs 7 rs0 8 los 9 rs1 10 veer veet 20 td- 19 td+ 18 veet 17 vcct 16 vccr 15 veer 14 rd+ 13 rd- 12 veer 11 10 k vcc receiver (los) r1 * 50 r2 * 50 l1 l2 z * = 100 pecl driver (tx data) c1 c2 c5 c4 c3 cmos or ttl driver (rs0 rx rate select) cmos or ttl driver (rs1 tx rate select) vcc r6 ?? r5 ?? vcc vcc +3.3v input r3 * 50 r4 * 50 pecl receiver (rx data) z * = 100 power supply filter c6 ry rx pin number t ype n ame d escription 1 v eet nd 1 t ransmit ground 2 tf ault 2 l vttl-o t ransmitter fault indicator 3 tdis l vttl-i t ransmitter disable transmitter laser source turned off 4 moddef(2) l vttl-i 2-w ire serial interface data 5 moddef(1) l vttl-i 2-w ire serial interface clock 6 moddef(0) t ransceiver presence pull down to nd via a 475 table 1 sfp optic al transceiver pin descriptions parameter s ymbol r atings u nit storage temperature t st -40 t o +85 c operating case temperature t op sfp -daxxcs00c-xx -5 t o +70 c sfp -daxxks00c-xx -40 t o +85 c relative humidity rh 5 t o 95 (noncondensing) static electrical discharge (human body model) esd 500 v power supply voltages v cc3 -0.3 t o 4.0 v receive input optical power (damage threshold) p dth 3 dbm note: absolute maximum ratings represent the damage threshold of the device. damage may occur if the device is operated above the limits stated here except for brief excursions. performance is not guaranteed and reliability is not implied for operation at any condition outside the recommended operating limits. 3.2 a bsolute maximum ratings
7 dwdm sfp optical transceiver c-band for up to 180 km reach parameter s ymbol m inimum t ypical m aximum u nit n otes supply currents and voltages supply voltage v cc 3.13 3.3 3.47 v w ith respect to gnd supply current i cc sfp -daxxcs00c-xx 375 ma sfp -daxxks00c-xx 430 ma power dissipation p wr sfp -daxxcs00c-xx 1.3 w sfp -daxxks00c-xx 1.5 w data rate 1 100 3125 mb ps low-speed control and sense signals (detailed specifcation in sfp msa inf8074i rev. 1.0) outputs v ol 0 0.4 v rpul lup pulled to host _vcc, (tx_fault, rx_los) meas ured at host side of connector. i ol (max)=3 ma v oh host_vc c-0.5 host_vc c+0.3 v rpul lup pulled to host _vcc, meas ured at host side of connector inputs (tx_dis) v il -0.3 0.8 v p ulled up in module to vcc v ih 2 vc c3+0.3 v p ulled up in module to vcc mod_def(1) v il -0.3 vc c3*0.3 v rpul lup pulled to host _vcc, / mod_def(2) meas ured at sfp side of connector v ih vc c3*0.7 vc c3+0.5 v rpul lup pulled to host _vcc, meas ured at sfp side of connector high speed signals (detailed specifcation in sfp msa inf8074i rev. 1.0) input data signal levels 2 d v in 400 2400 mv d ifferentiatial voltage swing output data signal levels 2 d v out 400 800 mv d ifferentiatial voltage swing 1. a ssumes a prbs 2 23 -1 data pattern for bit rates equal or greater than 155 mpbs and a prbs 2 7 -1 data pattern for bit rates less than 155 mbps. 2. i nternally ac coupled. terminated into 100 differential. these levels are guaranteed down to 2 db lower than the typical receiver sensitivity for each data rate and reach. 3.3 e lectrical characteristics parameter m ax u nit n otes jitter generation (peak to peak) 70 mui(p-p) prbs 2 23 -1 data pattern, at oc-48 data rate jitter generation (rms) 7 mui(r ms) jitter transfer / jitter tolerance c ompliant with telcordia gr253 when operated with a sonet-compliant cdr 3.4 jitt er specifcations
8 dwdm sfp optical transceiver c-band for up to 180 km reach parameter s ymbol m in m ax u nit n otes tx_dis assert time t_o ff 10 se c r ising edge of tx_dis to fall of output signal below 10% o f nominal tx_dis negate time t_o n 1 mse c f alling edge of tx_dis to rise of output signal above 90% o f nominal time to initialize t_init 60 se c u pon power up or negation of tx_fault due to tx_disable time to initialize after t_init r eset 300 mse c f rom negation of tx_fault/int using tx_disable reset of tx_fault/int o ptical power going to 90% of fnal value in normal operation tx_fault assert time t_fault 100 se c t ime from a fault condition to tx_fault assertion tx_disable for reset t_r eset 10 se c t ime tx_disable must be held high to reset tx_fault rx_los assert time 1 t_loss_o n 100 se c t ime from loss of signal to assertion of rx_los rx_los deassert time t_loss_o ff 100 se c t ime from nonloss condition to rx_los deassertion 2-wire serial clock rate f_se rial_clock 100 khz 1. t he rx_los assert time can be 200 sec max when the optical input power is greater than -20 dbm immediately prior to the rx_los condition. 3.5 t iming requirement of control and status i/o 3.6 s fp two-wire interface protocol and management interface the dwdm sfp optical transceiver incorporates a sfp compliant two-wire management interface, which is used for serial id, digital diagnostics, and certain control functions. it is modeled on the dwdm sfp msa rev. 1.0 specifcation modifed to accommodate a single two-wire interface address. details of the protocol and interface are explicitly described in the msa. please refer to the msa for design reference.
9 dwdm sfp optical transceiver c-band for up to 180 km reach figure 4 sfp t wo-wire serial digital diagnostic memory map parameter s ymbol m inimum t ypical m aximum u nit average optical power (eol) l ong reach transceivers p avg 0.0 2.0 4.0 dbm u ltra long reach transceivers p avg 3.0 5.0 7.0 dbm chromatic dispersion tolerance l ong reach transceivers dt cd 2400 ps/nm u ltra long reach transceivers dt cd 3600 ps/nm extinction ratio 1 er 8.2 db optical power with transmitter disabled -40 dbm center wavelength 2 c center wavelength spacing 100 ghz wavelength stability (bol) c -15 c c +15 p m wavelength stability (eol) c -100 c c +100 p m -20 db spectral width ? 0.3 nm sidemode suppression ratio ssr 30 db optical rise/fall time (20 C 80%) 150 ps optical eye mask margin 3 mm 10 % optical path penalty ( 2.5 gbps) p path 2 db optical path penalty (up to 3.1 gbps) p path 3 db optical return loss 24 db 1. tested with prbs 2 31 -1 pattern 2. itu grid wavelength on p. 10 3. measured prbs 2 31 -1 pattern; with 1000 waveforms; at oc-48 line rate 3.7 op tical transmitter characteristics 0 95 127 255 0 95 127 255 55 119 247 serial id information; defined by sfp msa jdsu-specific information reserved for sfp msa alarm and warning limits reserved for external calibration constants real-time diagnostic information jdsu-specific information jdsu-specific information nonvolatile, customer- writeable, field-writeable area address(1010000x)(a0h) address(1010001x)(a2h)
10 dwdm sfp optical transceiver c-band for up to 180 km reach parameter s ymbol m inimum t ypical m aximum u nit center wavelength 1260 1610 nm receiver sensitivity (eol) 1 r sen -30 -28 dbm receive overload 1 p max -7 dbm receiver refectance r rx -27 db los assert p los_on -34 -40 dbm los hysteresis 0.5 3 db receiver sensitivity with presence of noise 2 b2b , osnr = 18 db -22 dbm o ver fber, osnr = 19 db -22 -9 dbm 1. measured with worst er; ber<10 -12 ; prbs 2 23 C 1 pattern; osnr 28 db. 2. osnr measures spectral noise density over a 0.1 nm bandwidth using an optical channel flter with a 3 db bandwidth of 0.5 nm and an optical rx wavelength between 1528 and 1565 nm. 3.8 op tical receiver characteristics channel p/ n postfx f requency c enter wavelength c hannel p/ n postfx f requency c enter wavelength ( thz) (n m) ( thz) (n m) 17 -17 191.7 1563.86 40 -40 194.0 1545.32 18 -18 191.8 1563.05 41 -41 194.1 1544.53 19 -19 191.9 1562.23 42 -42 194.2 1543.73 20 -20 192.0 1561.42 43 -43 194.3 1542.94 21 -21 192.1 1560.61 44 -44 194.4 1542.14 22 -22 192.2 1559.79 45 -45 194.5 1541.35 23 -23 192.3 1558.98 46 -46 194.6 1540.56 24 -24 192.4 1558.17 47 -47 194.7 1539.77 25 -25 192.5 1557.36 48 -48 194.8 1538.98 26 -26 192.6 1556.55 49 -49 194.9 1538.19 27 -27 193.1 1555.75 50 -50 195.0 1537.40 28 -28 192.8 1554.94 51 -51 195.1 1536.61 29 -29 192.9 1554.13 52 -52 195.2 1535.82 30 -30 193.0 1553.33 53 -53 195.3 1535.04 31 -31 193.1 1552.52 54 -54 195.4 1534.25 32 -32 193.2 1551.72 55 -55 195.5 1533.47 33 -33 193.3 1550.92 56 -56 195.6 1532.68 34 -34 193.4 1550.12 57 -57 195.7 1531.90 35 -35 193.5 1549.32 58 -58 195.8 1531.12 36 -36 193.6 1548.51 59 -59 195.9 1530.33 37 -37 193.7 1547.72 60 -60 196.0 1529.55 38 -38 193.8 1546.92 61 -61 196.1 1528.77 39 -39 193.9 1546.12 3.9 w avelength availability
11 dwdm sfp optical transceiver c-band for up to 180 km reach feature t est method p erformance component safety ul 60950 tuv c ertifcate ul94-v0 tuv c ertifcate en 60950 tuv r eport/certifcate (cb scheme) rohs-compliance d irective 2002/95/ec c ompliant per the directive 2002/95/ec of the european p arliament and of the council of 27 january 2003 on the r estriction of the use of certain hazardous substances in e lectrical and electronic equipment laser eye safety en 60825 tuv c ertifcate u .s. 21cfr 1040.10 cdrh c ompliant and class 1 laser eye safe electromagnetic compatibility electromagnetic emissions emc d irective 89/336/eec n oise frequency range: 30 mhz to 40 ghz. fcc cfr47 p art 15 go od system emi design practice required iec/cispr 22 t o achieve class b margins. as/nzs cispr22 en 55022 ices-003, issue 4 v cci-03 electromagnetic immunity emc d irective 89/336/eec iec /cispr/24 en 55024 esd immunity en 61000-4-2 e xceeds requirements. withstands discharges of; 8 kv c ontact, 15 kv air radiated immunity en 61000-4-3 e xceeds requirements. field strength of 10 v/m rms, f rom 10 mhz to 1 ghz. no effect on transmitter/receiver p erformance is detectable between these limits. table 2 reg ulatory compliance 3.10 regulatory compliance the dwdm sfp optical transceiver is lead-free and rohs 6/6-compliant per directive 2002/95/ec of the european parliament and of the council of 27 january 2003 on the restriction of the use of certain hazardous substances in electrical and electronic equipment. the dwdm sfp optical transceiver complies with international electromagnetic compatibility (emc) and international safety requirements and standards. emc performance is dependent on the overall system design. information included herein is intended as a fgure of merit for designers to use as a basis for design decisions.
12 dwdm sfp optical transceiver c-band for up to 180 km reach 3.11 module outline figure 5 m odule outline 3.12 connectors fiber the sfp module has a duplex lc receptacle connector. electrical the electrical connector is the 20-way, two-row pcb edge connector.
13 dwdm sfp optical transceiver c-band for up to 180 km reach other information related to the dwdm sfp optical transceiver includes: ? section 4.1 packing and handling instructions ? section 4.2 esd discharge (esd) ? section 4.3 eye safety 4.1 package and handling instructions connector covers the dwdm sfp optical transceiver is supplied with an lc duplex receptacle. the connector plug supplied protects the connector during standard manufacturing processes and handling by preventing contamination from dust, aqueous solutions, body oils, or airborne particles. note: it is recommended that the connector plug remain on whenever the transceiver optical fber connector is not inserted. recommended cleaning and degreasing chemicals jdsu recommends the use of methyl, isopropyl and isobutyl alcohols for cleaning. do not use halogenated hydrocarbons (trichloroethane, ketones such as acetone, chloroform, ethyl acetate, mek, methylene chloride, methylene dichloride, phenol, n-methylpyrolldone). this product is not designed for aqueous wash. housing the dwdm sfp optical transceiver housing is made from die-cast zinc and stainless steel sheet metal. 4.2 esd discharge (esd) handling normal esd precautions are required during the handling of this module. this transceiver is shipped in esd protective packaging. it should be removed from the packaging and otherwise handled in an esd protected environment utilizing standard grounded benches, foor mats, and wrist straps. test and operation in most applications, the optical connector will protrude through the system chassis and be subjected to the same esd environment as the system. once properly installed in the system, this transceiver should meet and exceed common esd testing practices and fulfll system esd requirements. typical of optical transceivers, this modules receiver contains a highly sensitive optical detector and amplifer which may become temporarily saturated during an esd strike. this could result in a short burst of bit errors. such an event might require that the application reacquire synchronization at the higher layers (serializer/deserializer chip). section 4 r elated information
4.3 eye safety the dwdm sfp optical transceiver is an international class 1 laser product per iec 60825-1 second edition 2007. the product also complies with u.s.a. regulations for class 1 products contained in 21 cfr 1040.10 and 1040.11. laser emissions from class 1 laser products are not considered hazardous when operated within the limits of this specifcation. caution tampering with this laser based product or operating this product outside the limits of this specifcation may be considered an act of manufacturing, and will require, under law, recertifcation of the modifed product with the u.s. food and drug administration (21 cfr 1040). use of controls or adjustments or performance of procedures other than those specifed herein may result in hazardous radiation exposure. north america: 800 498-jdsu (5378) worldwide: +800 5378-jdsu website: www.jdsu.com product specifcations and descriptions in this document subject to change without notice. ? 2010 jds uniphase corporation 30162743 002 0610 sfp-daxxcs00c.ds.cms.ae j une 2010 dwdm sfp optical transceiver c-band for up to 180 km reach ordering information for more information on this or other products and their availability, please contact your local jdsu account manager or jdsu directly at 1-800-498-jdsu (5378) in north america and +800-5378-jdsu worldwide, or via e-mail at customer.service@jdsu.com. sample: sfp-da56cs00c-25 product code d escription sfp-da56cs00c-xx sfp d wdm 180 km sfp -5c to 70c c-band transceiver sfp-da21cs00c-xx sfp d wdm 120 km sfp -5c to 70c c-band transceiver sfp-da56ks00c-xx sfp d wdm 180 km sfp -40c to 85c c-band transceiver sfp-da21ks00c-xx sfp d wdm 120 km sfp -40c to 85c c-band transceiver note: the marks xx in the product code above indicate the dwdm channel number. for example, for channel 25 the product code is -25. class 1 laser product

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