uq9-04-006 ed:1.0 date:22.dec.2004 page 1 of 9 mitsubishi (optical devices) mf-27wta-m0xmaxxx 2.7gb/s multi-rate wdm transmitter ? description the mf-27wta transmitters are designed for use in transmission systems and high-speed data communication applications. this transmitter operates from 155mb/s up to 2.7gb/s data rate. this device has a cooled dfb laser diode and atc function for 100ghz grid wdm applications. ? features ? data rates 155mb/s to 2.7gb/s ? itu-t/sonet compliant stm-16 / oc-48 ? two adjacent wavelength selectable at 100ghz wdm spacing of c-band ? transmission target distance up to 90km / 160km (1800ps/nm / 3200ps/nm) ? optical average power output +7dbm typical ? operating case temperature range: -5 to +70 c ? with cooled-dfb-ld direct modulation ? clocked-mode (using d-ff) and non-clocked-mode available ? +5v , +3.3v power supply ? 24pin package ? package size 73 51 12.7 mm ? multi-source wdm transmitter ? applications ? telecommunications it u-t/sonet stm-16/oc-48 ? metropolitan area networks ? high speed data communications mitsubishi electric corp. datasheet
uq9-04-006 ed:1.0 date:22.dec.2004 page 2 of 9 mitsubishi (optical devices) mf-27wta-m0xmaxxx 2.7gb/s multi-rate wdm transmitter ? ordering information type number output power class target distance optical connector wavelength code (xxx) MF-27WTA-M01MAXXX l-16.2 90 km mf-27wta-m02maxxx +7dbm ave. (10mw peak) u-16.2 160 km mu / pc see wavelength table type number for sample output power class target distance optical connector note mf-27wta-m0199999* l-16.2 90 km mf-27wta-m0299999* +7dbm ave (10mw peak) u-16.2 160 km mu / pc for evaluation purpose only *:please contact mitsubishi sales office for detail. ? wavelength table unit : nm note : these values are center wavelengt hs. all values are referred to vacuum. when wsc pin is open (or low) module outputs wavelength 1. when wsc pin is high module outputs wavelength 2. code w avelength 1 w avelength 2 code w avelength 1 w avelength 2 code w avelength 1 w avelength 2 007 1528.77 1529.55 037 1540.56 1541.35 067 1552.52 1553.33 009 1529.55 1530.33 039 1541.35 1542.14 069 1553.33 1554.13 011 1530.33 1531.12 041 1542.14 1542.94 071 1554.13 1554.94 013 1531.12 1531.90 043 1542.94 1543.73 073 1554.94 1555.75 015 1531.90 1532.68 045 1543.73 1544.53 075 1555.75 1556.55 017 1532.68 1533.47 047 1544.53 1545.32 077 1556.55 1557.36 019 1533.47 1534.25 049 1545.32 1546.12 079 1557.36 1558.17 021 1534.25 1535.04 051 1546.12 1546.92 081 1558.17 1558.98 023 1535.04 1535.82 053 1546.92 1547.72 083 1558.98 1559.79 025 1535.82 1536.61 055 1547.72 1548.51 085 1559.79 1560.61 027 1536.61 1537.40 057 1548.51 1549.32 087 1560.61 1561.42 029 1537.40 1538.19 059 1549.32 1550.12 089 1561.42 1562.23 031 1538.19 1538.98 061 1550.12 1550.92 091 1562.23 1563.05 033 1538.98 1539.77 063 1550.92 1551.72 093 1563.05 1563.86 035 1539.77 1540.56 065 1551.72 1552.52
uq9-04-006 ed:1.0 date:22.dec.2004 page 3 of 9 mitsubishi (optical devices) mf-27wta-m0xmaxxx 2.7gb/s multi-rate wdm transmitter ? block diagram ? absolute maximum ratings stress below listed absolute maximum rating may cause permanent damage to the module. this is a stress only and functional operation of the module is not implied at these or any other conditions in excess of those given in the operational sections of this data sheet. exposure to absolute maximum rating for exte nded periods may affect module reliability. parameter conditions symbol min max unit operating case temperature range note 1 tc -5 +70 c operating relative humidity no condensation allowed rhop 5 85 % storage temperature no condensation allowed tstg -40 +70 (note 2) c supply voltage - vcc -0.3 +6.0 v supply voltage - vtec -0.3 +3.65 v input clock/data dc voltage - - 0 vcc v input clock/data amplitude single-end - - 2 vpp input clock/data amplitude differential - - 1 vpp sdc, selc, wsc input voltage - - -0.3 vcc v minimum fiber bend radius - - 30 - mm lead soldering temperature 10 sec max - - 250 c note 1 : air flow 1.0m/sec (approximately 200 lfpm) note 2 : +85 c max is acceptable for 72hours. a.p.c lda sdc opt.out driver ic modulation control ld module vcc vcc pd ld back(+) selc di+ di- cki+ cki- integrated device a.t.c tda wsc cooler sensor ref
uq9-04-006 ed:1.0 date:22.dec.2004 page 4 of 9 mitsubishi (optical devices) mf-27wta-m0xmaxxx 2.7gb/s multi-rate wdm transmitter ? optical characteristics all parameters are specified over the operating case temperature. measurement conditions are at nrz pn2 23 -1 and 50% duty cycle data signal. parts number MF-27WTA-M01MAXXX mf-27wta-m02maxxx condition min. typ. max. min. typ. max. units sdh/sonet l-16.2 / lr-2 u-16.2 - center wavelength note 1 1528.77 - 1563.86 1528.77 - 1563.86 nm wavelength deviation bol -50 - +50 -50 - +50 pm wavelength deviation eol -100 - +100 -100 - +100 pm optical rise/fall time 20/80 % - - 170 - - 170 psec optical source - slm slm - optical output average power (bol) - +6 +7 +8 +6 +7 +8 dbm shutdown optical power - - - -40 - - -40 dbm spectral width note 2 - 0.3 1 - 0.3 1 nm smsr - 30 - - 30 - - db extinction ratio - 8.2 - - 8.2 - - db dispersion - 1800 - - 3200 - - ps/nm dispersion penalty - - - 2 - - 2 db return loss - - - -24 - - -24 db note 1 : wavelength is according to itu-t g.692; 100ghz grid( +/- 0.1nm). see wavelength table. note 2 : based on maximum width of center wavelength peak.(measured 20 db down from maximum amplitude under modulation condition pn2 23 -1).
uq9-04-006 ed:1.0 date:22.dec.2004 page 5 of 9 mitsubishi (optical devices) mf-27wta-m0xmaxxx 2.7gb/s multi-rate wdm transmitter ? electrical characteristics all parameters are specified over the operating case temperature. measurement conditions are at nrz pn2 23 -1 and 50% duty cycle data signal. parameters cond symb min typ max unit positive supply voltage note 3 v cc 4.75 5 5.25 v positive supply current - i cc - - 400 ma tec supply voltage note 3 vtec 3.1 3.3 3.5 v tec supply current - itec - - 1200 ma power dissipation total - - - 5.2 w input sensitivity data & clock voltage single-ended note 4 sv 0.4 0.8 1.3 vpp bit rate note 5 - 0.155 - 2.7 gb/s sdc,selc,wsc high level input isource=200ua - 2 - vcc v sdc,selc,wsc low level input isink=-10ua - 0 - 0.8 v lda,tda high level output isource=4ma - 2.7 - vcc v lda,tda low level output isink=-0.5ma - 0 - 0.5 v normalized back face voltage note 6 - - 500 - mv normalized back face accuracy note 6 - - 10 - + 10 % logic level inputs - - ttl compatible - note 3 : tolerable broadband noise on the power rail is under 50mvpp with frequency range of 50hz to 1mhz. note 4 : internally, ac coupled with 50 ? termination. note 5 : if transmitter is used at more than 1.25gb/s bit rate, clocked-mode must be selected. note 6 : back face voltage is measured with a gnd refe rence and normalized at the beginning of life relative to the initial optical output power. for example, a 50% drift in output power correlate s to a 50% variation on the detected back face voltage.
uq9-04-006 ed:1.0 date:22.dec.2004 page 6 of 9 mitsubishi (optical devices) mf-27wta-m0xmaxxx 2.7gb/s multi-rate wdm transmitter ? pin assignment and description no. symbol description no. symbol description 1tec _ gnd ground for tec 4) 24 vcc positive power supply 2 back(+) 7) monitoring for back facet pd current (analog-output) 23 gnd ground 3lda 7) laser degrade alarm 5) (ttl-output) 22 cki- false clock input 4sdc shut down command 3) (ttl-input) 21 gnd ground 5 selc clock mode select 2) (ttl-input) 20 cki+ true clock input 1) 6 gnd ground 4) 19 gnd ground 7tda 6,7) temperature deviation alarm (ttl-output) 18 di- false data input 8 nuc no user connection 17 gnd ground 9 nuc no user connection 16 di+ true data input 10 wsc 8) wavelength selection command (ttl-input) 15 gnd ground 11 gnd ground 14 vtec tec supply voltage 12 nic no internal connection 13 vcc positive power supply 1) : the falling edge of cki+ clock input signa l is at the di+ data eye pattern crossing point. 2) : when open (or low) the module operates in clocked- mode. when high the module operates in non-clocked-mode. 3) : when open (or low) the module is in the operating mode. when high the module is in the shut down mode (no optical output p ower). 4) : tec_gnd must be connected with gnd. 5) : when provided a digital alarm indicates that the laser is degraded. the active level is a low level. 6) : alarm indicating when the laser temperature exceeds the threshold level. the active level is a high level. 7) : back(+), lda and tda pin cannot drive capacitive load. acceptable capacitance is less than 50pf. 8) : when open (or low) the module outputs wavelength 1. when high the module outputs wavelength 2. (see wavelength table.)
uq9-04-006 ed:1.0 date:22.dec.2004 page 7 of 9 mitsubishi (optical devices) mf-27wta-m0xmaxxx 2.7gb/s multi-rate wdm transmitter ? outline drawing all dimensions are in [mm]
uq9-04-006 ed:1.0 date:22.dec.2004 page 8 of 9 mitsubishi (optical devices) mf-27wta-m0xmaxxx 2.7gb/s multi-rate wdm transmitter ? reliability reference - telcordia gr-468-core for device level ? laser safety information - this product is classified class 1m laser product according to iec 60825-1. ? input / output interface equivalent circuit (1) data / clock input interface (2) sdc, selc, wsc input interface ttl device transmitter 100kohm laser radiation do not view directly with optical instruments class 1m laser product pecl device transmitter 330ohm 50ohm 50ohm line 330ohm
uq9-04-006 ed:1.0 date:22.dec.2004 page 9 of 9 mitsubishi (optical devices) mf-27wta-m0xmaxxx 2.7gb/s multi-rate wdm transmitter (3) back(+) output interface mitsubishi reserves the right to change the circuitry and specifications without notice at any time. no liability is assumed as a result of their use or application. no rights under any patent accompany the sale of any such product(s) or information. the end of document ld module vcc vcc pd ld power control back(+) (1) high impedance interface (rl > 100kohm) (2) capacitive load stability < 50pf this product is sensitive to electrostatic di scharge. take precautions to prevent esd; use wrist straps, grounded work surfaces and reco gnized anti-static techniques when handling.
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