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f i n i s a r ? finisar corporation 1-may-2006 rev a2 page 1 product specification rohs-6 compliant 10gb/s 80km multi-rate xfp optical transceiver ftrx1811m3 product features ? supports 9.95gb/s to 11.1gb/s bit rates ? hot-pluggable xfp footprint ? maximum link length of 80km ? rohs-6 compliant (lead-free) ? temperature-stabilized eml transmitter ? duplex lc connector ? power dissipation <3.5w ? built-in digital diagnostic functions ? temperature range: -5c to 70c applications ? sonet oc-192 / sdh stm-64 itu-t g.959.1 p1l1-2d2 ? sonet oc-192/sdh stm-64 with itu-t g.709 ? 10gbase-zr/zw 80km 10g ethernet ? extended 80km 10g fibre channel ? 80km 10g ethernet with itu-t g.709 fec finisar?s 80km ftrx-1811-3 small form factor 10gb/s (xfp) transceivers comply with the current xfp multi-source agreement (msa) specification 1 . they comply with 80km sonet oc-192 and sdh stm-64 per itu-t g.959.1 p1l1-2d2, and support 10gbase-zr/zw 80km 10-gigabit ethernet, 10 -gigabit fibre channel, and 10-gigabit ethernet with fec applications. digital dia gnostics functions are available via a 2-wire serial interface, as specified in the xfp ms a. the transceiver is rohs compliant and lead free per directive 2002/95/ec 3 , and finisar application note an-2038 4 . product selection FTLX1811M3
FTLX1811M3 xfp product specification ? may 2006 f i n i s a r ? finisar corporation 1-may-2006 rev a2 page 2 i. pin descriptions pin logic symbol name/description ref. 1 gnd module ground 1 2 vee5 optional ?5.2 power supply ? not required 3 lvttl-i mod-desel module de-select; when held low allows the module to respond to 2-wire seri al interface commands 4 lvttl-o interrupt interrupt (bar); indicates pres ence of an important condition which can be read over the serial 2-wire interface 2 5 lvttl-i tx_dis transmitter disable; transmitter laser source turned off 6 vcc5 +5 power supply 7 gnd module ground 1 8 vcc3 +3.3v power supply 9 vcc3 +3.3v power supply 10 lvttl-i scl serial 2-wire interface clock 2 11 lvttl- i/o sda serial 2-wire interface data line 2 12 lvttl-o mod_abs module absent; indicates module is not present. grounded in the module. 2 13 lvttl-o mod_nr module not ready; finisar defines it as a logical or between rx_los and loss of lock in tx/rx. 2 14 lvttl-o rx_los receiver lo ss of signal indicator 2 15 gnd module ground 1 16 gnd module ground 1 17 cml-o rd- receiver inve rted data output 18 cml-o rd+ receiver non-i nverted data output 19 gnd module ground 1 20 vcc2 +1.8v power supply power down; when high, places the module in the low power stand-by mode and on the falling edge of p_down initiates a module reset 21 lvttl-i p_down/rst reset; the falling edge initiates a complete reset of the module including the 2-wire serial interface, equivalent to a power cycle. 22 vcc2 +1.8v power supply 23 gnd module ground 1 24 pecl-i refclk+ reference clock non-inverted input, ac coupled on the host board ? not required 25 pecl-i refclk- reference clock inverted input, ac coupled on the host board ? not required 26 gnd module ground 1 27 gnd module ground 1 28 cml-i td- transmitter inverted data input 29 cml-i td+ transmitter non-inverted data input 30 gnd module ground 1 notes : 1. module circuit ground is isolated from module chassis ground within the module. 2. open collector; should be pulled up with 4.7k ? 10kohms on host board to a voltage between 3.15v and 3.6v.
FTLX1811M3 xfp product specification ? may 2006 f i n i s a r ? finisar corporation 1-may-2006 rev a2 page 3 diagram of host board connect or block pin numbers and names ii. absolute maximum ratings parameter symbol min typ max unit ref. maximum supply voltage #1 vcc3 -0.5 4.0 v maximum supply voltage #2 vcc5 -0.5 6.0 v maximum supply voltage #3 vcc2 -0.5 2.0 v storage temperature t s -40 85 c case operating temperature t op -5 70 c
FTLX1811M3 xfp product specification ? may 2006 f i n i s a r ? finisar corporation 1-may-2006 rev a2 page 4 iii. electrical characteristics (t op = -5 to 70 c, v cc5 = 4.75 to 5.25 volts) parameter symbol min typ max unit ref. supply voltage #1 vcc5 4.75 5.25 v supply voltage #2 vcc3 3.13 3.46 v supply voltage #3 vcc2 1.71 1.89 v supply current ? vcc5 supply icc5 350 ma supply current ? vcc3 supply icc3 400 ma supply current ? vcc2 supply icc2 750 ma module total power p 3.5 w 1 transmitter input differential impedance r in 100 2 differential data input swing vin,pp 120 820 mv transmit disable voltage v d 2.0 vcc v 3 transmit enable voltage v en gnd gnd+ 0.8 v transmit disable assert time 10 us receiver differential data output swing vout,pp 340 650 850 mv 4 data output rise time t r 38 ps 5 data output fall time t f 38 ps 5 los fault v los fault vcc ? 0.5 vcc host v 6 los normal v los norm gnd gnd+0.5 v 6 power supply rejection psr see note 6 below 7 reference clock clock differential input impedance rclk in 100 reference clock frequency f0 baud/64 mhz differential clock input swing vclkin,pp 640 1600 mv clock output rise/fall time t rf 200 1250 ps 5 reference clock frequency tolerance df -100 +100 ppm notes : 1. maximum total power value is specified acro ss the full temperature and voltage range. 2. after internal ac coupling. 3. or open circuit. 4. into 100 ohms differential termination. 5. 20 ? 80 % 6. loss of signal is open collector to be pulled up with a 4.7k ? 10kohm resistor to 3.15 ? 3.6v. logic 0 indicates normal operation; logic 1 indicates no signal detected. 7. per section 2.7.1. in the xfp msa specification 1 .
FTLX1811M3 xfp product specification ? may 2006 f i n i s a r ? finisar corporation 1-may-2006 rev a2 page 5 iv. optical characteristics (eol, t op = -5 to 70 c, v cc5 = 4.75 to 5.25 volts) please note that the transmitter of the FTLX1811M3 becomes operational within 60 seconds of power-up. this is due to the tim e required for the eml to reach its optimum operating temperature. parameter symbol min typ max unit ref. transmitter output opt. pwr: 9/125 smf p out 0 +4 dbm optical extinction ratio er 9 db center wavelength c 1530 1565 pm sidemode supression ratio ssr min 30 db tx jitter generation (peak-to-peak) tx j 0.1 ui 1 tx jitter generation (rms) tx jrms 0.01 ui 2 relative intensity noise rin -130 db/hz receiver receiver sensitivity @ 9.95gb/s r sens1 -24 dbm 3,4 receiver sensitivity @ 11.1gb/s r sens2 -23 dbm 3 maximum input power p max -7 dbm optical center wavelength c 1270 1600 nm receiver reflectance r rx -27 db path penalty at 1600 ps/nm @ 9.95gb/s dp 1 2 db 5 path penalty at 1600 ps/nm @ 10.7gb/s dp 2 3 db 5 path penalty at 1450 ps/nm @ 11.1gb/s dp 3 3 db 5 los de-assert los d -30 dbm los assert los a -37 -35 dbm los hysteresis 0.5 db notes : 1. measured with a host jitter of 50 mui peak-to-peak. 2. measured with a host jitter of 7 mui rms. 3. measured at 1528-1600nm with worst er; ber<10 -12 ; prbs31. 4. equivalent to ?22.1 dbm oma at er = 9 db. 5. dispersion penalty is measured in loopback using 18 ps/(nm*km) fiber (smf-28).
FTLX1811M3 xfp product specification ? may 2006 f i n i s a r ? finisar corporation 1-may-2006 rev a2 page 6 v. general specifications parameter symbol min typ max units ref. bit rate br 9.95 11.1 gb/s 1 bit error ratio ber 10 -12 2 max. supported link length l max 80 km 1 notes : 1. itu-t g.959.1 p1l1-2d2, 10gbase-zr/zw 10g ethernet, 10g fibre channel, sonet oc-192 with fec, itu-t g.709, 10gba se-zr/zw 10g ethernet +fec. 2. tested with a 2 31 ? 1 prbs vi. environmental specifications finisar xfp transceivers have an operating temperature range from -5c to +70c case temperature. parameter symbol min typ max units ref. case operating temperature t op -5 70 c storage temperature t sto -40 85 c vii. regulatory compliance finisar xfp transceivers are class 1 laser products. they are certified per the following standards: feature agency standard certificate number laser eye safety fda/cdrh cdrh 21 cfr 1040 and laser notice 50 tbd laser eye safety tv en 60825-1: 1994+a11:1996+a2:2001 iec 60825-1: 1993+a1:1997+a2:2001 iec 60825-2: 2000, edition 2 tbd electrical safety tv en 60950 tbd electrical safety ul/csa class 3862.07 class 3862.87 tbd copies of the referenced cer tificates are available at fi nisar corporation upon request.
FTLX1811M3 xfp product specification ? may 2006 f i n i s a r ? finisar corporation 1-may-2006 rev a2 page 7 viii. digital diagnostics functions as defined by the xfp msa 1 , finisar xfp transceivers provide digita l diagnostic functions via a 2-wire serial interface, wh ich allows real-time access to the following operating parameters: ? transceiver temperature ? laser bias current ? transmitted optical power ? received optical power ? transceiver supply voltage it also provides a sophisticated system of al arm and warning flags, which may be used to alert end-users when particul ar operating parameters are out side of a factory-set normal range. the operating and diagnostics informati on is monitored and reported by a digital diagnostics transceiver controller (ddtc) inside the transceiver, which is accessed through the 2-wire serial interf ace. when the serial protocol is activated, the serial clock signal (scl pin) is generated by the host. the positive edge clocks data into the xfp transceiver into those segments of its memo ry map that are not write-protected. the negative edge clocks data from the xfp transc eiver. the serial da ta signal (sda pin) is bi-directional for serial data transfer. th e host uses sda in conjunction with scl to mark the start and end of serial protocol activation. the memories are organized as a series of 8-bit data words th at can be addressed individually or sequentially. the 2-wire serial interface provides sequential or random access to the 8 bit parameters, addressed from 000h to the maximum address of the memory. for more detailed information, including memory map definitions, please see the xfp msa documentation 1 .
FTLX1811M3 xfp product specification ? may 2006 f i n i s a r ? finisar corporation 1-may-2006 rev a2 page 8 ix. mechanical specifications finisar?s xfp transceivers are compliant wi th the dimensions defined by the xfp multi- sourcing agreement (msa). 77.95 18.35 22.15 8.50 13.30 1.95 39.00 16.00 r1.00 20.85 latched unlatched xfp transceiver (dimensions are in mm)
FTLX1811M3 xfp product specification ? may 2006 f i n i s a r ? finisar corporation 1-may-2006 rev a2 page 9 x. pcb layout and bezel recommendations xfp host board mechanical layout (dimensions are in mm)
FTLX1811M3 xfp product specification ? may 2006 f i n i s a r ? finisar corporation 1-may-2006 rev a2 page 10 xfp detail host board mechanical layout (dimensions are in mm) xfp recommended bezel design (dimensions are in mm)
FTLX1811M3 xfp product specification ? may 2006 f i n i s a r ? finisar corporation 1-may-2006 rev a2 page 11 xi. references 1. 10 gigabit small form factor pluggabl e module (xfp) multi-source agreement (msa), rev 4.5 ? august 2005. document ation is currently available at http://www.xfpmsa.org/ 2. application note an-2035: ?digital di agnostic monitoring interface for xfp optical transceivers? ? finisa r corporation, december 2003 3. directive 2002/95/ec of the european council parliament and of the council, ?on the restriction of the use of certain hazardous substances in electrical and electronic equipment?. january 27, 2003. 4. ?application note an-2038: finisar im plementation of rohs compliant transceivers?, finisar corporation, january 21, 2005. xii. revision history revision date description a 4/12/2006 ? document created. a1 4/21/2006 ? moved from preliminary status. ? updated finisar address a2 5/1/2006 ? removed reference to 17ps/nm fiber. xii. 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

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