f i n i s a r ? finisar corporation C 1 1 - nov - 14 rev c 4 finisar confidential page 1 p roduct specification 4 0ge lm4 qsfp + optical transceiver module ftl4c 2 qe1c 9b product features ? hot - pluggable qsfp+ form factor ? operates over d uplex multimode fiber with dual lc receptacles ? supports 41.2 gb/s aggregate bit rate ? power dissipation < 3.5w ? co mmercial case temperature range 0c to 70c ? maximum link length of 1 4 0m on om3 and 160m on om4 ? uncooled 4x10gb/s cwdm transmitter ? xlppi electrical interface ? built - in digital diagnostic functions , including tx/rx power monitoring ? rohs - 6 compliant 1 application ? 40g ethernet over mmf finisars ftl4c2 qe1c qsfp + transceiver modules are designed for u se in 40 gigabit ethernet links over duplex multi mode fiber . they are compliant with 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 . 3b product selectio n 16b ftl4c2 qe1c c2: 130xx nm cwdm over mmf e: 40g ethernet 1: first generation product c : commercial temperature range
f tl4c2 qe 1c p roduct specification C november 201 4 f i n i s a r ? finisar corporation C 1 1 - nov - 14 rev c 4 finisar confidential page 2 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 transmitter 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 receiver non - inverted data output 15 rx3n receiver inverted data output 16 gnd ground 1 17 rx1p receiver non - inverted data output 18 rx1n receiver inverted data output 19 gnd ground 1 20 gnd ground 1 21 rx2n receiver inverted data output 22 rx2p receiver non - inverted data output 23 gnd ground 1 24 rx4n receiver i nverted data output 25 rx4p receiver non - inverted data output
f tl4c2 qe 1c p roduct specification C november 201 4 f i n i s a r ? finisar corporation C 1 1 - nov - 14 rev c 4 finisar confidential page 3 26 gnd ground 1 27 modprsl module present 28 intl interrupt 29 vcc tx +3.3 v power supply transmitter 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 i solated 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 gb /s higher bit rates may be supported . please contact fin isar. 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 frequency 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 u notes u : 1. adapted from 40gbase - lr4, iee e 802.3ba 2. tested with a prbs 2 31 - 1 test pattern.
f tl4c2 qe 1c p roduct specification C november 201 4 f i n i s a r ? finisar corporation C 1 1 - nov - 14 rev c 4 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 r elative 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 3.4 7 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 data input swing vin,pp 12 0 12 00 mvpp 3 differential inpu t 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 jitter tolerance jt9 0.29 ui data dependent pulse width sh rinkage 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 mv 5 power supply ripple tolerance psr 50 mvpp
f tl4c2 qe 1c p roduct specification C november 201 4 f i n i s a r ? finisar corporation C 1 1 - nov - 14 rev c 4 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 input. 4. 10 mhz to 11.1 ghz range . 5. hit ratio = 5 x 10e - 5 . 6. ac co upled with 100 ? di fferential output impedance. v. 2b optical characteristics ( t op = 0 to 70 ? cc = 3.1 to 3.47 volts , om3 or om4 ) parameter symbol min typ max unit ref. transmitter ? signaling speed per lane 10.3125 gbd 1 lane center wavelen gths (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 txoma - 3 .0 4 . 8 dbm average launch power per lane txp x - 7.0 4.3 dbm 2 optical extinction ratio er 3.5 db sidemode suppression ratio ssr min 30 db average launch power of off transmitter, per lane - 30 dbm 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 per 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 rxoma 4 .8 dbm average receive power per lane rxp x - 10.0 4.3 dbm 5 receiver sensitivity (oma) per lane rxsens - 10.5 dbm stressed receiver sensitivity (oma) per lane srs - 5.0 dbm damage threshold per lane p max 5 .5 dbm 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 los assert los a - 28 dbm los hysteresis 1 db
f tl4c2 qe 1c p roduct specification C november 201 4 f i n i s a r ? finisar corporation C 1 1 - nov - 14 rev c 4 finisar confidential page 6 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 transmitter. 4. receiver consists of 4 photodetectors operating at 10.3gb/s each. 5. minimum value is informative, equals min txoma with in finite er and max channel insertion loss. vi. 12b memory map and control registers compatible with sff - 8436 (qsfp+ msa ) 2 and sff - 8636 qsfp common management interface) 6 . s ee finisar application note an - 2104 7 for complete eeprom memory maps. vii. 13b environm ental specifications finisar ftl4c2 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 s to - 4 0 8 5 c viii. 4b regulatory compliance finisar ftl4c2 q e1c transceivers are rohs - 6 compliant. c opies of certificates are available at finisar corporation upon request. ftl4c2 q e1c transceive r modules are class 1 laser eye safety compliant per iec 60825 - 1 .
f tl4c2 qe 1c p roduct specification C november 201 4 f i n i s a r ? finisar corporation C 1 1 - nov - 14 rev c 4 finisar confidential page 7 ix. 5b mechanical specifications the ftl4c2 q mechanical specification s are compliant to the qsfp + msa transceiver m odule specifications. figure 2 C ftl4c2 q e1c mechanical drawing figure 3 C ftl4c2qe1 c label
f tl4c2 qe 1c p roduct specification C november 201 4 f i n i s a r ? finisar corporation C 1 1 - nov - 14 rev c 4 finisar confidential page 8 x. 14b references 1. inf - 8438i C specification for qsfp (quad small formfactor pluggable) transceiver, rev 1.0, november 2006 . 2. sff - 843 6 C specification for qsfp+ copper and optical transceiver, rev 4.8 , october 201 3. 3. ieee 802.3ba C pmd type 40gbase - lr4 . 4. dir ective 20 11 / 65/eu of the european council parliament and of the council, on the restriction 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. applic ation note a n - 2038: finisar implementation o f rohs compliant transceivers, finisar corporation, january 21, 2005 . 6. sff - 8636 C specification for comm on management intergace, rev 2.3 , october 2014. 7. application note an - 2104: qsfp+ 40g lr4 transceiver eepr om 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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