f i n i s a r ? finisar corporation C 11 - nov - 14 rev c 7 finisar confidential page 1 p roduct specification 4 0ge universal lm4 qsfp + optical transceiver module ftl4c 3 qe1c 9b product features ? hot - pluggable qsfp+ form factor ? operates over d uplex multimode and single mode fiber with dual lc receptacles ? supports 41.2 gb/s aggregate bit rate ? power dissipation < 3.5w ? commercial case temperature range 0c to 70c ? maximum link length of 1 4 0m on om3 , 160m on om4 , and 1 km on smf ? uncooled 4x10gb/s cwdm transmitter ? xlppi electrical interface ? built - in digital diagnostic functions , including tx/rx powe r monitoring ? rohs - 6 compliant 1 application ? 40g ethernet over mmf and smf finisars ftl4c3 qe1c qsfp + transceiver modules are designed for u se in 40 gigabit ethernet links over duplex multi mode or single mode fiber . they are compliant w ith the qsfp + msa 1,2 and represent a multimode adaptation of ieee 802.3ba 40gbase - lr4 3 refered to as lm4. digital diagnostics functions are available via an i2c interface, as specified by the qsfp + msa. the transceiver is rohs compliant per directive 2011/ 65/eu 4 and finisar application note an - 2038 5 .
f tl4c3 qe 1c p roduct specification C november 201 4 f i n i s a r ? finisar corporation C 11 - nov - 14 rev c 7 finisar confidential page 2 3b product selection 16b ftl4c 3 qe1c c3 : 1271 - 1331 nm cwdm over mmf and smf e: 40g ethernet 1: first generation product c : commercial temperature range i. pin descriptions figure 1 C q sfp + msa - compliant 38 - pin connector pin 6b symbol name/description notes 1 gnd ground 1 2 tx2n transmitter inverted data input 3 tx2p transmitter non - inverted data input 4 gnd ground 1 5 tx4n transmitter inverted data input 6 tx4p tran smitter non - inverted data input 7 gnd ground 1 8 modsell module select 9 resetl module reset 10 vcc rx +3.3 v power supply receiver 11 scl 2 - wire serial interface clock 12 sda 2 - wire serial interface data 13 gnd ground 1 14 rx3p rece iver non - inverted data output 15 rx3n receiver inverted data output 16 gnd ground 1 17 rx1p receiver non - inverted data output
f tl4c3 qe 1c p roduct specification C november 201 4 f i n i s a r ? finisar corporation C 11 - nov - 14 rev c 7 finisar confidential page 3 18 rx1n receiver inverted data output 19 gnd ground 1 20 gnd ground 1 21 rx2n receiver inverted data output 2 2 rx2p receiver non - inverted data output 23 gnd ground 1 24 rx4n receiver inverted data output 25 rx4p receiver non - inverted data output 26 gnd ground 1 27 modprsl module present 28 intl interrupt 29 vcc tx +3.3 v power supply transmitte r 30 vcc1 +3.3 v power supply 31 lpmode low power mode 32 gnd ground 1 33 tx3p transmitter non - inverted data input 34 tx3n transmitter inverted data input 35 gnd ground 1 36 tx1p transmitter non - inverted data input 37 tx1n transmitter inverted data input 38 gnd ground 1 u notes 1. c ircuit g round is in ternally isolated from chassis g round. ii. 0b general product c haracteristics parameter value unit notes module form factor qsfp + maximum a ggregate data rate 41.2 gb /s maximum data rate per lane 10.3 125 gb /s protocols supported 40 g ethernet electrical interface and pin - out 38 - pin edge connector pin - out as defined by the qsfp + msa m aximum power consumption 3 .5 w atts management interface serial, i2c - based , 40 0 khz maximum fr equency as defined by the qsfp + msa data rate specifications symbol min typ max units ref. bit rate per lane br 1 0 , 3 13 mb/sec 1 bit error ratio ber 10 - 12 2 link distance on om3 d 14 0 m link distance on om4 d 1 60 m link distance on smf d 1000 m u notes u : 1. adapted from 40gbase - lr4, ieee 802.3ba 2. tested with a prbs 2 31 - 1 test pattern.
f tl4c3 qe 1c p roduct specification C november 201 4 f i n i s a r ? finisar corporation C 11 - nov - 14 rev c 7 finisar confidential page 4 iii. 11b absolute maximum ratings parameter symbol min typ max unit ref. maximum supply voltage vcc 1, vcctx, vccrx - 0.5 3.6 v storage temperature t s - 4 0 8 5 ? c case operating temperature t op 0 70 ? c relative humidity rh 0 85 % 1 damage threshold, per lane dt 3.4 dbm u notes u : 1. non - condensing. iv. 1b electrical characteristics (t op = 0 to 7 0 ? cc = 3.1 to 3.47 volts) parameter symbol min typ max unit ref. supply voltage vcc1, vcctx, vccrx 3.1 3.47 v supply current icc 1.13 a link turn - on time ? transmit turn - on time 2000 m s 2 transmitter (per lane) ? single ended input voltage tolerance vint - 0.3 4.0 v differential dat a input swing vin,pp 12 0 12 00 mvpp 3 differential input threshold 50 mv ac common mode input voltage tolerance (rms) 15 mv differential input return loss per ieee p802.3ba, section 86 a . 4 .1.1 db 4 j2 jitter tolerance jt2 0 .1 7 ui j9 jitte r tolerance jt9 0.29 ui data dependent pulse width shrinkage ddpws 0.07 ui eye mask coordinates {x1, x2 y1, y2} 0.1 1 , 0.31 95, 350 ui mv 5 receiver (per lane) ? single - ended output voltage - 0.3 4.0 v differential data output swing vout,pp 0 800 mvpp 6 a c common mode out put voltage (rms) 7.5 mv termination mismatch at 1 mhx 5 % differential output return loss per ieee p802.3ba, section 86 a . 4 . 2 .1 db 4 common mode output return loss per ieee p 802.3ba, section 86 a . 4.2 .2 db 4 output transition time, 20% to 80% 28 ps j2 jitter output jo 2 0.4 2 ui j9 jitter output j o 9 0.6 5 ui eye mask coordinates #1 {x1, x2 y1, y2} 0. 29, 0.5 150 , 425 ui m v 5 power supply ripple tolerance psr 50 mvpp
f tl4c3 qe 1c p roduct specification C november 201 4 f i n i s a r ? finisar corporation C 11 - nov - 14 rev c 7 finisar confidential page 5 u notes u : 1. maximum total power value is specified across the full temperature and voltage range. 2. from power - on and end of any fault conditions. 3. after internal ac coupling. self - biasing 100 ? differential inpu t. 4. 10 mhz to 11.1 ghz range . 5. hit ratio = 5 x 10e - 5 . 6. ac coupled with 100 ? di fferential output impedance. v. 2b optical characteristics ( t op = 0 to 70 ? cc = 3.1 to 3.47 volts ) parameter symbol min typ max unit ref. transmitter ? signaling speed p er lane 10.3125 gbd 1 lane center wavelengths (range) 1264.5 C 1277.5 1284.5 C 1297.5 1304.5 C 1317.5 1324.5 C 1337.5 nm total average launch power p out 10.3 dbm transmit oma per lane, mmf txoma - 3.0 4.8 dbm transmit oma per lane, smf - 6.0 3.5 average launch power per lane, mmf txp x - 7.0 4.3 dbm 2 average launch power per lane, smf - 10.0 2.3 optical extinction ratio er 3.5 db sidemode suppression ratio ssr min 30 db average launch power of off transmitter, per lane - 30 db m relative intensity noise rin - 128 db/hz 3 optical return loss tolerance 20 db transmitter reflectance - 12 db transmitter eye mask definition {x1, x2, x3, y1, y2, y3} {0.25, 0.4, 0.45, 0.25, 0.28, 0.4} receiver ? signaling speed pe r lane 10.3125 gbd 4 lane center wavelengths (range) 1264.5 C 1277.5 1284.5 C 1297.5 1304.5 C 1317.5 1324.5 C 1337.5 nm receive power (oma) per lane, mmf rxoma 4.8 dbm receive power (oma) per lane, smf 3.3 average receive power per lane, m mf rxp x - 10.0 4.3 dbm 5 ,6 average receive power per lane, smf - 13.7 2.3 receiver sensitivity (oma) per lane , mmf rxsens - 10.5 dbm receiver sensitivity (oma) per lane , smf - 10.5 6 stressed receiver sensitivity (oma) per lane, mmf srs - 5.0 dbm stressed receiver sensitivity (oma) per lane, smf - 8.5 6 damage threshold per lane p max 5 .5 dbm
f tl4c3 qe 1c p roduct specification C november 201 4 f i n i s a r ? finisar corporation C 11 - nov - 14 rev c 7 finisar confidential page 6 return loss rl - 20 db vertical eye closure penalty, per lane 3.6 db receive electrical 3 db upper cutoff frequency, per lane 12.3 ghz los de - assert los d - 1 2 dbm 7 los assert los a - 28 dbm 7 los hysteresis 1 db u notes u : 1. transmitter consists of 4 lasers operating at 10.3gb/s each. 2. minimum value is informative. 3. rin is scaled by 10*log(10/4) to maintain snr outside of transmitt er. 4. receiver consists of 4 photodetectors operating at 10.3gb/s each. 5. minimum value is informative, equals min txoma with infinite er and max channel insertion loss. 6. smf receiver sensitivity guaranteed by design, but nots measured in production. 7. los asser t and de - assert values are informative and may vary between mmf and smf uses. vi. 12b memory map and control registers compatible with sff - 86 36 2 . please see finisar application note an - 2104 6 for memory map details . although this module is designed for bot h multimode and single mode fiber operation, the tx and rx power monitors are calibrated for multimode fiber. therefore, the ddm reading should be relied upon only for multimode operation. vii. 13b environmental specifications finisar ftl4c3 q e1c transceivers have an operating temperature range from 0c to +70c case temperature. environmental specifications symbol min typ max units ref. case operating temperature t op 0 70 c storage temperature t sto - 4 0 8 5 c viii. 4b regulatory compliance finisar f tl4c3 q e1c transceivers are rohs - 6 compliant. c opies of certificates are available at finisar corporation upon request. ftl4c3 q e1c transceive r modules are class 1 laser eye safety compliant per iec 60825 - 1 .
f tl4c3 qe 1c p roduct specification C november 201 4 f i n i s a r ? finisar corporation C 11 - nov - 14 rev c 7 finisar confidential page 7 ix. 5b mechanical specifications the ftl4c3 q e1c m echanical specification s are compliant to the qsfp + msa transceiver m odule specifications. figure 2 C ftl4c3 q e1c mechanical drawing . figure 3 C ftl4c3 qe1 c label 3
f tl4c3 qe 1c p roduct specification C november 201 4 f i n i s a r ? finisar corporation C 11 - nov - 14 rev c 7 finisar confidential page 8 x. 14b references 1. sff - 843 6 C specification for q sfp+ copper and optical transceiver, rev 4.8, october 2013. 2. sff - 8636 C common management interface, rev. 2. 3 , october 2014 . 3. ieee 802.3ba C pmd type 40gbase - lr4 . 4. directive 20 11 / 65/eu of the european council parliament and of the council, on the restri ction of the use of certain hazardous substances in electrical and electronic equipment , june 8, 2011, which supercedes the previous rohs directive 2002/95/ec. 5. application note a n - 2038: finisar implementation o f rohs compliant transceivers, finisar cor poration, january 21, 2005 . 6. application note an - 2104: qsfp+ 40g lr4 transceiver eeprom mapping , rev. a, finisar corporation, june, 2013. xi. 15b for more information finisar corporation 13 89 moffett park drive sunnyvale, ca 94089 - 1133 tel. 1 - 408 - 548 - 1000 fax 1 - 408 - 541 - 6138 h u sales@finisar.com u h u www.finisar.com u
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