f i n i s a r ? finisar corporation C24-may-07 rev_a page 1 product specification 10gb/s 120km telecom cml tm 13pin-gpo butterfly transmitter dm80-01-3/4 product features ? high performance cml tm ? supports multi-bit-rate application, from 9.95gb/s to 11.1gb/s ? supports link length up to 120km without dcm ? >4dbm modulated output power ? case temperature range -5c to 70c ? supports application with and without fec ? dwdm 8 x 50ghz or 4 x 100ghz ? covers itu-t c- and l-band channels (1527.773nm to 1605.744nm) applications ? metro, regional and long haul dwdm application ? sonet/sdh oc-192, stm-64 ? 10g ethernet ? 10x fibre channel finisars dm80-01 butterfly transmitter module empl oys proprietary chirp managed laser (cml tm ) technology and has been specifically designed to transmit 10gb/s data over physical distances up to 120km. the module is comprised of a directly-modulated dfb laser chip and a co-packaged proprietary optica l spectrum reshaper (osr) passive optical element. the osr component also provides a frequency locking function and allows operation on the itu-t channels within 2.5g hz with coverage across both c- band and l-band for dwdm versions. also included in the standard butterfly footprint are 2 photo-detectors for power control and wavelen gth locking, together with 2 tecs for temperature stabilization. key specifications for t he optical and electrical characteristics, physical requirements, environmental conditions and reliability/quality requirements are detailed in this document. note: long version of this document with more detailed optical and electrical parameter specification is available upon request.
dm80-01-3/4 cml tm butterfly transmitter product specification C may 2007 f i n i s a r ? finisar corporation C24-may-07 rev_a page 2 i. internal optical layout figure 1 the dm80-01 module uses a 10gb/s directly modulated dfb chip co-packaged with an optical spectral re-shaper (osr) element as shown i n figure 1. an optical isolator is included between the dfb and the osr while a beam-s plitter component and 2 photodetectors are configured to allow frequency lo cking. lens#1(l1) is used to collimate the dfb laser output and pass the beam th rough the splitter and osr, prior to coupling into single-mode fiber using lens#2 (l2). a second isolator is included in the fiber pigtail to minimize the effect of external ba ck-reflections on module performance. ii. control method the schematic in figure 2 shows the key components and control loops that are used to operate the module. the output power of the dfb is monitored by photodetector pd1. photodetector pd2 monitors the back-reflection from the osr. the photocurrent ratio from the two detectors is used to lock the relative spectral locations of the laser and the osr via temperature control of the dfb using tec#1. a second tec (tec#2) controls the temperature of the osr and locates the operatin g point of the osr on the itu grid for dwdm applications. tec dfb pd2 pd1 osr l1 isolator beamsplitter l2 fibre stub window isolator tec dfb tec dfb pd2 pd2 pd1 pd1 osr osr l1 isolator beamsplitter l2 fibre stub window isolator figure 1. cml internal layout
dm80-01-3/4 cml tm butterfly transmitter product specification C may 2007 f i n i s a r ? finisar corporation C24-may-07 rev_a page 3 figure 2: control schematic for dm80-01 module iii. absolute maximum ratings table 1: absolute maximum ratings item parameters conditions min max units 1. storage temperature -40 85 c 2. heat soldering temperature on leads, 6 seconds max 260 c 3. returned fiber power cw, 1 second transient 13 dbm 4. laser forward current peak 200 ma 5. laser reverse voltage peak 2 v 6. pd forward current cw 1 ma 7. pd reverse voltage cw 2 v 8. tec current dc -2.3 2.3 a 9. tec voltage dc 2.3 v 10. transient cooler current 1 sec -1.9 1.9 a 11. tolerable external reflection -14 db 12. optical return loss -27 db tec#1 tec#2 thermistor#1 dfb modulation current bias current osr thermistor#2 pd1 pd2 constant output power start up temperature constant photodetector ratio (locker) constant temperature
dm80-01-3/4 cml tm butterfly transmitter product specification C may 2007 f i n i s a r ? finisar corporation C24-may-07 rev_a page 4 iv. standard operating specifications table 2: standard operating requirements item parameters min typ max units comments 1. bit rate 9.953/10.7 11.1 gb/s all the following transmission parameters are tested at 9.95 or 10.7gb/s 2. operating case temperature range -5 70 c 3. wavelength (sol) itu-t grid ghz itu-t wavelength grids defined in tables 9 & 10 4. locked deviation from itu -2.5 2.5 ghz eolot 5. modulated output power (eol) 4 - - dbm sol operation condition to be discussed. 6. operating drive current (sol) 50 100 ma 7. allowed deviation from sol drive current over life and temperature -15 20 % 8. required resolution of operating drive current 0.09 ma 360ma/4096 levels 9. smsr 35 40 db 10. wavelength temperature tuning coefficient 0.1 nm/c 11. wavelength current tuning coefficient 7 pm/m a 12. laser threshold current 25 ma 13. forward bias voltage 1.8 v 14. rin -135 db/hz 0 to 10 ghz, measured before osr is installed 15. laser cw linewidth (fwhm) 2 10 mhz measured before osr 16. module input impedance 50 ohms recommend use of eml driver technology 17. peak to peak voltage, vpp 1.2 1.8 2.5 v into 50ohm 18. electrical input crossing 25 80 % customer must provide adjustment capability on electrical driver 19. extinction ratio (eolot) 8.2 db bt filter off 20. optical crossing tbc tbc % bt filter off 21. s11 mask db tbc 22. s21 (3db bw) 10 ghz before osr 23. power dispersion penalty @ 30db osnr, 9.95gbs, 2 db receiver threshold optimized for
dm80-01-3/4 cml tm butterfly transmitter product specification C may 2007 f i n i s a r ? finisar corporation C24-may-07 rev_a page 5 ber=10 -12 , 1600ps/nm (eolot) 1 transmission, to be discussed 24. osnr dispersion penalty @ ber=10 -4 , 10.7gbs, 1600ps/nm (eolot) 1 2 db receiver threshold optimized at bb and 1600ps/nm note: 1. please call finisar to discuss the receiver configu ration, including types of pin/apd, and power level into apd, and the type of cdrs are used. 2400ps/nm transmission is possible with trade-off between back-to-back eye diagram and transmission performance; dm80-01 is also compliant with the new ly accepted itu 10gbps 120km standard p1v1-2c2 v. mechanical details figure 3: package outline drawing
dm80-01-3/4 cml tm butterfly transmitter product specification C may 2007 f i n i s a r ? finisar corporation C24-may-07 rev_a page 6 vi. pin-out details figure 4: schematic pin-out of transmitter package table 3: pin-out description pin description 1. tec#1 (+) 2. tec#1 (-) 3. thermistor#1 (+) 4. thermistor#1 (-) 5. laser diode bias 6. pd1 (anode) 7. pd1 (cathode) 8. pd2 (cathode) 9. pd2 (anode) 10. tec 2 (+) 11. tec 2 (-) 12. thermistor#2 (+) 13. thermistor#2 (-) osr 1 2 3 4 5 6 7 8 9 10 11 12 13 tec#1 tec#2 dfb pd1 pd2 r=45* l thermistor ther mistor
dm80-01-3/4 cml tm butterfly transmitter product specification C may 2007 f i n i s a r ? finisar corporation C24-may-07 rev_a page 7 vii. wavelength coverage table 4: dwdm product identification c-band 100 ghz channel id frequency (ghz) wavelength (nm) channel id frequency (ghz) wavelength (nm) 9170 191700 1563.863 9400 194000 1545.322 9180 191800 1563.047 9410 194100 1544.526 9190 191900 1562.233 9420 194200 1543.73 9200 192000 1561.419 9430 194300 1542.936 9210 192100 1560.606 9440 194400 1542.142 9220 192200 1559.794 9450 194500 1541.349 9230 192300 1558.983 9460 194600 1540.557 9240 192400 1558.173 9470 194700 1539.766 9250 192500 1557.363 9480 194800 1538.976 9260 192600 1556.555 9490 194900 1538.186 9270 192700 1555.747 9500 195000 1537.397 9280 192800 1554.94 9510 195100 1536.609 9290 192900 1554.134 9520 195200 1535.822 9300 193000 1553.329 9530 195300 1535.036 9310 193100 1552.524 9540 195400 1534.25 9320 193200 1551.721 9550 195500 1533.465 9330 193300 1550.918 9560 195600 1532.681 9340 193400 1550.116 9570 195700 1531.898 9350 193500 1549.315 9580 195800 1531.116 9360 193600 1548.515 9590 195900 1530.334 9370 193700 1547.715 9600 196000 1529.553 9380 193800 1546.917 9610 196100 1528.773 c-band 9390 193900 1546.119
dm80-01-3/4 cml tm butterfly transmitter product specification C may 2007 f i n i s a r ? finisar corporation C24-may-07 rev_a page 8 table 5: dwdm product identification l-band 100 gh z channel id frequency (ghz) wavelength (nm) channel id frequency (ghz) wavelength (nm) 8670 186700 1605.744 8920 189200 1584.527 8680 186800 1604.885 8930 189300 1583.69 8690 186900 1604.026 8940 189400 1582.854 8700 187000 1603.168 8950 189500 1582.018 8710 187100 1602.311 8960 189600 1581.184 8720 187200 1601.455 8970 189700 1580.35 8730 187300 1600.6 8980 189800 1579.518 8740 187400 1599.746 8990 189900 1578.686 8750 187500 1598.893 9000 190000 1577.855 8760 187600 1598.041 9010 190100 1577.025 8770 187700 1597.189 9020 190200 1576.196 8780 187800 1596.339 9030 190300 1575.368 8790 187900 1595.489 9040 190400 1574.54 8800 188000 1594.641 9050 190500 1573.714 8810 188100 1593.793 9060 190600 1572.888 8820 188200 1592.946 9070 190700 1572.063 8830 188300 1592.1 9080 190800 1571.239 8840 188400 1591.255 9090 190900 1570.416 8850 188500 1590.411 9100 19100 1569.594 8860 188600 1589.568 9110 191100 1568.773 8870 188700 1588.725 9120 191200 1567.952 8880 188800 1587.884 9130 191300 1567.133 8890 188900 1587.043 9140 191400 1566.314 8900 189000 1586.203 9150 191500 1565.496 l-band 8910 189100 1585.365 9160 191600 1564.679 viii. quality and reliability lifetime the operating lifetime of the module is 15 years. t he reliability target is 400 fits mean over 15 years to include random and wear out failur es, valid for high-end of case temperature range. all specifications apply over th is period of time. qualification the dm80-01 module has been qualified in accordance with the telcordia standard gr- 468-core. the qualification report is available upo n request.
dm80-01-3/4 cml tm butterfly transmitter product specification C may 2007 f i n i s a r ? finisar corporation C24-may-07 rev_a page 9 electro-static discharge (esd) the device meets the esd class 3 requirements of th e telcordia standard tr-nwt- 000870 issue 1, dated february 1991. ix. order information product code for the product specified in this document, the pro per product code shall be: dm80-01-3 ( or -4) -xxxx-3-lc-yyyy this product code should be specified when placing a purchase order. ? 01 indicates a butterfly box module as specified in this document. ? 3 indicates the laser wavelength can be tuned ove r a sub-band to cover 8 itu-t channels with 50ghz spacing; -4 indicates the las er wavelength can be tuned over a sub-band to cover 4 itu-t channels with 100g hz spacing. ? xxxx is the channel id as specified in table 9 an d table 10. for 4 x 100ghz option (-(-4 for the wavelength selection field), xxxx indicates a sub-band which consists of channel xxxx, 2 adjacent 100ghz channels on the longer wavelength (lower frequency) side, and 1 adjacent 1 00ghz channel on the shorter wavelength (higher frequency) side. example: channe l 9230 for this option indicates a sub-band consisting of 4 channels on it u-t 100ghz grids at frequencies of 192100ghz, 192200ghz, 192300ghz, and 192400ghz. for 8 x 50ghz option (-3 for the wavelength selection fie ld), xxxx indicates a sub- band which consists of channel xxxx, 4 adjacent 5 0ghz channels on the longer wavelength (lower frequency) side, and 3 adjacent 5 0ghz channels on the shorter wavelength (higher frequency) side. example: channe l 9230 for this option indicates a sub-band consisting of 8 channels on it u-t 50ghz grids at frequencies of 192100ghz, 192150ghz, 192200ghz, 192 250ghz, 192300ghz, 192350ghz, 192400ghz, and 192450ghz. ? 3 indicates modulated output power range is >4dbm . please contact finisar if different power level is needed. ? lc indicates the fiber connector is lc type. fc a nd other connector types are also available. ? yyyy indicates any special customized request and need to be agreed with finisar prior to ordering
dm80-01-3/4 cml tm butterfly transmitter product specification C may 2007 f i n i s a r ? finisar corporation C24-may-07 rev_a page 10 x. revision history revision date description a 24-may-2007 ? document created. ? ? ? ? ? ? ? ? xi. for more information finisar corporation 1389 moffett park drive sunnyvale, ca 94089-1133 tel. 1-408-548-1000 fax 1-408-541-6138 sales@finisar.com www.finisar.com
|
