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d s - 6 47 0 r e v 0 1 2 0 11- 03 -2 8 SFA-34-24T-HP-TDFI features z single fiber, integrated diplexer transceiver z 2x10 sff pinout supports i 2 c digital diagnostics z voice/data fttx ont/onu applications z compliant to fsan g.984.5 specifications z 1244 mbps tx, 2488 mbps rx asymmetric data rate z 1310 nm tx, 1490 nm rx z burst mode transmission z ddm tx power z tx burst mode detection, tx_sd z 28 db link budget; 20 km reach z compliant to iec-60825 class 1 laser diode z sc/apc fiber connector z rohs compliant z internal calibration regulatory compliance table 1 ? regulatory compliance feature standard performance electrostatic discharge (esd) to the electrical pins mil-std-883e method 3015.7 class 1(>500v for xfi pins, >2000v for other pins.) electrostatic discharge (esd) to the duplex lc receptacle iec 61000-4-2 gr-1089-core compatible with standards electromagnetic interference (emi) fcc part 15 class b en55022 class b (cispr 22b) vcci class b compatible with standards immunity iec 61000-4-3 compatible with standards laser eye safety fda 21cfr 1040.10 and 1040.11 en60950, en (iec) 60825-1,2 compatible with class i laser product. rohs 2002/95/ec 4.1&4.2 2005/747/ec compliant with standards note note: in light of item 5 in annex of 2002/ 95/ec, ?pb in the glass of cathode ray tubes, electronic components and fluorescent tubes.? and item 13 in annex of 2005/747/ec, ?lead and cadmiu m in optical and filter glass.?, the two exemptions are being concerned for source p hotonics transceivers, because source photonics transceivers use glass, which may contain pb, for co mponents such as lenses, windows, isolators, and other electronic components.
d s - 6 47 0 r e v 0 1 2 0 11- 03 -2 8 SFA-34-24T-HP-TDFI absolute maximum ratings table 2 ? absolute maximum ratings parameter symbol min. typical max. unit notes storage temperature t s -40 - +85 c supply voltage v cc_ rx -0.4 - +4.2 v v cc_ tx -0.4 - v cc_ rx+1 v operating relative humidity rh 5 - 95 % recommended operating conditions table 3 ? recommended operating conditions parameter symb ol min. typical max. unit notes operating case temperature t c -40 - 85 c operating voltage v cc 3.14 3.30 3.46 v total tx and rx supply current i cc - - 400 ma power dissipation p d - - 1.5 w bit rate(tx) br - 1244.16 - mbps bit rate(rx) br - 2488.32 - mbps transmission distance td - - 20,000 m optical characteristics table 4 ? optical characteristics transmitter parameter symbol min. typical max. unit notes center wavelength range c 1290 - 1330 nm average output power p 0ut 0.5 - 5 dbm average output power (laser off) p 0ut-off - - -45 dbm side mode suppression ratio smsr 30 - - db spectral width (-20db) 20 - - 1 nm extinction ratio er 10 - - db 1 optical rise and fall time(20%-80%) t r /t f - 250 - ps jitter generation jg - - 0.2 ui 2 transmitter output eye compliant with g.984.2 figure 3 receiver center wavelength range c 1480 - 1500 nm
d s - 6 47 0 r e v 0 1 2 0 11- 03 -2 8 SFA-34-24T-HP-TDFI received optical power p in -28 - -8 dbm 3 data output rise and fall time (20% to 80%) t r /t f - 160 - ps signal detect assertion level sda - - -31 dbm signal detect de-assertion level sdd -45 - - dbm hysteresis p sda-sdd 0.5 - 6 db rssi accuracy rssi -3 - +3 db 1310nm tx to 1490nm rx crosstalk - - -47 db 1555nm rx to 1490nm isolation 30 - - db g.984.5 wavelength blocking filter isolation 30 - - db notes: 1. measured with a prbs 2 23 -1, nrz, 50% duty cycle. 2. 4khz to 10mhz 3. measured with a prbs 2 31 -1, 50% duty cycle. electrical characteristics table 5 ? electrical characteristics transmitter parameter symbol min. typical max. unit notes differential data input amplitude v in,p-p 200 - 2400 mvpp 4 input differential impedance z in - 100 - ? 5 tx burst enable time t burst_en - - 12.86 ns 6 tx burst disable time t burst_dis - - 12.86 ns 6 tx_brst voltage - low v tx_enb_low 0 - 0.8 v tx_brst voltage ? high v tx_enb_hith 2.0 - vcc v tx_sd timing ?d? t tx_sd-d - - 1000 ns 7 tx_sd timing ?x? t tx_sd-x - - 350 ns 7 tx_sd startup time t tx_sd_startup - - 3 s 7 receiver differential output voltage 300 - 1200 mv 8 signal detect output high voltage v sd_high 2.4 - - v 9 signal detect output low voltage v sd_low - - 0.6 v 10 data output rise and fall time t r /t f - 160 - ps notes: 4. txd+/-. dc-coupled. 5. txd+/-. 6. 16 bits data @1244mbps 7. tx_sd:
d s - 6 47 0 r e v 0 1 2 0 11- 03 -2 8 SFA-34-24T-HP-TDFI figure 1, tx_sd timing diagram figure 2, tx_sd startup timing diagram 8. cml output, ac coupled(0.1 f) 9. lvttl with internal 10k ? pull up resistor. asserts high when input data amplitude is above threshold. 10. lvttl. de-asserts low when input data amplitude is below threshold.
d s - 6 47 0 r e v 0 1 2 0 11- 03 -2 8 SFA-34-24T-HP-TDFI recommended interface circuit gpon mac serdes laser driver (bm) lia (cm) microprocessor +3.3v +3.3v +3.3v +3.3v pon_tx_disable txp txn rxn rxp nc nc nc nc 10f 0.1f 10f 0.1f 0.1f 2x1h z=50 z=50 z=50 z=50 2x4.7-10k 10k temperature supply voltage tx power rx power v eet (12,16) v cct (11) v ccr (7) v eer (2,3,6) tx_brst(13) td+(14) td-(15) rd-(9) rd+(10) sd(8) sda(18) scl(17) pon_sda pon_scl 100 tx_fault(19) bias current r2=nc +3.3v r1=nc r1=nc r2=nc +3.3v tx_sd(20) 4.7-10k figure 3, recommended interface circuit
d s - 6 47 0 r e v 0 1 2 0 11- 03 -2 8 SFA-34-24T-HP-TDFI pin definitions figure 4, pin view table 6 ? pin definitions pin logic symbol name/description note 1 na nc no user connection 2 na gnd_rx digital rx ground 3 na gnd_rx digital rx ground 4 na nc reserved, no user connection 5 na nc reserved, no user connection 6 na gnd_rx digital rx ground 7 na vcc_rx digital rx vcc 8 lvttl-o sd signal detect output, pull up internally (4.7k ? ). asserts high when input optical power level is above threshold 9 cml-o rxd- rx data bar output, cml. 50 ? terminated to vcc and ac coupled to module output (0.1 f) 10 cml-o rxd+ rx data output, cml. 50 ? terminated to vcc and ac coupled to module output (0.1 f) 11 na vcc_tx digital tx vcc 12 na gnd_tx digital tx ground 13 lvttl-i tx_brst tx burst enable. lvttl input (1=tx on, 0=tx off) 14 cml-i txd+ tx data input, cml. internally dc coupled. 100 ? differential termination. 15 cml-i txd- tx data bar input, cml. internally dc coupled. 100 ? differential termination. 16 na gnd_tx digital tx ground 17 lvttl-i scl i 2 c clock input 1 18 lvttl-i/o sda i 2 c data input/output 1 19 lvttl-o tx_fault module transmitter fault 20 lvttl-o tx_sd tx signal detect note 1. this pin is an open collector/drain output pin and s hall be pulled up with 4.7k-10k ohms to a host_vcc on the host board.
d s - 6 47 0 r e v 0 1 2 0 11- 03 -2 8 SFA-34-24T-HP-TDFI mechanical diagram figure 5, mechanical diagram eeprom information figure 6, eeprom diagram
d s - 6 47 0 r e v 0 1 2 0 11- 03 -2 8 SFA-34-24T-HP-TDFI table 7 ?eeprom memory content (a0h) addr. field size (bytes) name of field hex description 0 1 identifier 02 module/connector soldered to motherboard 1 1 ext. identifier 04 mod4 2 1 connector 0b optical pigtail 3-10 8 transceiver 00 00 00 00 00 00 00 00 11 1 encoding 03 nrz 12 1 br, nominal 0c 1.244gbps 13 1 reserved 00 14 1 length (9um)-km 14 20(km) 15 1 length (9um) c8 200(100m) 16 1 length (50um) 00 not support mmf 17 1 length (62.5um) 00 not support mmf 18 1 length (copper) 00 not support copper 19 1 reserved 00 20-35 16 vendor name 53 4f 55 52 43 45 50 48 4f 54 4f 4e 49 43 53 20 ?sourcephotonics ?(asc ) 36 1 reserved 00 37-39 3 vendor oui 00 00 00 40-55 16 vendor pn 53 46 41 33 34 32 34 54 48 50 54 44 46 49 20 20 ?sfa3424thptdfi? (ascii) 56-59 4 vendor rev xx xx 20 20 ascii(?31 30 20 20? means 1.0 revision) 60-61 2 wavelength 05 1e 1310nm laser wavelength 62 1 reserved 00 63 1 cc_base xx check sum of byte 0-62 64-65 2 options 00 0c rx_sd, tx_fault 66 1 br, max 00 67 1 br, min 00 68-83 16 vendor sn xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx ascii 84-91 8 date code xx xx xx xx xx xx 20 20 year(2 bytes),month(2 bytes), day(2 bytes) 92 1 diagnostic monitoring type 68 compliant with sff-8472 v9.5 internally calibrated received power measurement type -average power 93 1 enhanced options b0 optional alarm/warning flags implemented; tx_fault; rx_los 94 1 sff-8472 compliance 02 diagnostics compliance(sff-8472 v9.5)
d s - 6 47 0 r e v 0 1 2 0 11- 03 -2 8 SFA-34-24T-HP-TDFI 95 1 cc_ext xx check sum of byte 64-94 96-255 64 vendor specific table 8 ?eeprom memory content (a2h) addr. field size (bytes) name of field hex description 0 00 2 temp high alarm 64 00(i temp) 100 i temp 2 02 2 temp low alarm ce 00(i temp) -50 i temp 4 04 2 temp high warning 5a 00 (i temp) 90 i temp 6 06 2 temp low warning d8 00(i temp) -40 i temp 8 08 2 voltage high alarm 8c a0 3.6v 10 0a 2 voltage low alarm 75 30 3.0v 12 0c 2 voltage high warning 88 b8 3.5v 14 0e 2 voltage low warning 79 18 3.1v 16 10 2 bias high alarm af c8 90ma 18 12 2 bias low alarm 00 00 0ma 20 14 2 bias high warning 88 b8 70ma 22 16 2 bias low warning 00 00 0ma 24 18 2 tx power high alarm 9b 82 6dbm 26 1a 2 tx power low alarm 22 d0 -0.5dbm 28 1c 2 tx power high warning 7b 86 5dbm 30 1e 2 tx power low warning 2b d4 0.5dbm 32 20 2 rx power high alarm 07 cb -7dbm 34 22 2 rx power low alarm 00 0f -28dbm 36 24 2 rx power high warning 06 30 -8dbm 38 26 2 rx power low warning 00 14 -27dbm 40 28 16 reserved 00?.000 reserved 56 38 4 rx_pwr(4) calibration 00 00 00 00 4th order rssi calibration coefficient 60 3c 4 rx_pwr(3) calibration 00 00 00 00 3rd order rssi calibration coefficient 64 40 4 rx_pwr(2) calibration 00 00 00 00 2nd order rssi calibration coefficient 68 44 4 rx_pwr(1) calibration 3f 80 00 00 1st order rssi calibration coefficient 72 48 4 rx_pwr(0) calibration 00 00 00 00 0th order rssi calibration coefficient 76 4c 2 tx_i(slope) calibration 01 00 slope for bias calibration 78 4e 2 tx_i(offset) calibration 00 00 offset for bias calibration 80 50 2 tx_pwr(slope) calibration 01 00 slope for tx power calibration 82 52 2 tx_pwr(offset) calibration 00 00 offset for tx power calibration 84 54 2 t(slope) calibration 01 00 slope for temperature calibration 86 56 2 t(offset) calibration 00 00 offset for temperature calibration, in units of 256ths c 88 58 2 v(slope) calibration 01 00 slope for vcc calibration
d s - 6 47 0 r e v 0 1 2 0 11- 03 -2 8 SFA-34-24T-HP-TDFI 90 5a 2 v(offset) calibration 00 00 offset for vcc calibration 92 5c 3 reserved 00 00 00 reserved 95 5f 1 checksum xx checksum 96 60 2 transceiver temperature xx xx temperature in c/256 98 62 2 supply voltage xx xx vcc 100 64 2 tx bias current xx xx biasmon 102 66 2 tx optical output power xx xx back facet monitor 104 68 2 rx optical input power xx xx rssi 106 6a 2 reserved 00 00 reserved 108 6c 2 reserved 00 00 reserved 110 6e.7 1bit tx_dis state x soft tx disable state 6e.6 1bit soft tx disable x write bit that allows software disable laser output. 6e.5 1bit reserved. 0 reserved 6e.4 1bit rate select state 0 not supported. 6e.3 1bit rate select 0 not supported. 6e.2 1bit tx_fault x digital state of the tx fault output 6e.1 1bit rx los x digital state of the rx los output 6e.0 1bit data ready bar x indicates transceiver has achieved power up and data is ready. 111 6f.7 1bit reserved 0 reserved 6f.6 1bit reserved 0 reserved 6f.5 1bit reserved 0 reserved 6f.4 1bit reserved 0 reserved 6f.3 1bit reserved 0 reserved 6f.2 1bit reserved x reserved 6f.1 1bit reserved 0 reserved 6f.0 1bit reserved x reserved 112 70.7 1bit temperature too high alarm x temperature too high alarm 70.6 1bit temperature too low alarm x temperature too low alarm 70.5 1bit vcc too high alarm x vcc too high alarm 70.4 1bit vcc too low alarm x vcc too low alarm 70.3 1bit biasmon too high alarm x biasmon too high alarm 70.2 1bit biasmon too low alarm x biasmon too low alarm 70.1 1bit tx power too high alarm x tx power too high alarm 70.0 1bit tx power too low alarm x tx power too low alarm 113 71.7 1bit rx power too high alarm x rx power too high alarm 71.6 1bit rx power too low alarm x rx power too low alarm 71.5 1bit reserved interrupt status bit x reserved interrupt status bit 71.4 1bit reserved interrupt status bit x reserved interrupt status bit 71.3 1bit reserved interrupt status bit x reserved interrupt status bit 71.2 1bit reserved interrupt status bit x reserved interrupt status bit
d s - 6 47 0 r e v 0 1 2 0 11- 03 -2 8 SFA-34-24T-HP-TDFI 71.1 1bit reserved interrupt status bit x reserved interrupt status bit 71.0 1bit reserved interrupt status bit x reserved interrupt status bit 114 72 1 reserved 00 reserved 115 73 1 reserved 00 reserved 116 74.7 1bit temperature too high warning x temperature too high warning 74.6 1bit temperature too low warning x temperature too low warning 74.5 1bit vcc too high warning x vcc too high warning 74.4 1bit vcc too low warning x vcc too low warning 74.3 1bit biasmon too high warning x biasmon too high warning 74.2 1bit biasmon too low warning x biasmon too low warning 74.1 1bit tx power too high warning x tx power too high warning 74.0 1bit tx power too low warning x tx power too low warning 117 75.7 1bit rx power too high warning x rx power too high warning 75.6 1bit rx power too low warning x rx power too low warning 75.5 1bit reserved interrupt status bit 0 reserved interrupt status bit 75.4 1bit reserved interrupt status bi t 0 reserved interrupt status bit 75.3 1bit reserved interrupt status bi t 0 reserved interrupt status bit 75.2 1bit reserved interrupt status bit 0 reserved interrupt status bit 75.1 1bit reserved interrupt status bi t 0 reserved interrupt status bit 75.0 1bit reserved interrupt status bi t 0 reserved interrupt status bit 118 76 1 reserved 00 reserved 119 77 1 reserved 00 reserved 120 78 8 vendor specific 00 00 00 00 00 00 00 00 vendor specific table 9 ? digital diagnostic specification (a2h) data address parameter range accuracy 96-97 temperature -40 to 85c 3c 98-99 vcc voltage 0 to vcc 3% 100-101 bias current 0 to 100ma 10% 102-103 tx power -1 to 5dbm 2db 104-105 rx power -28 to -8dbm 3db order information table 10 ? order information part no. application data rate laser source fiber type temp range sfa-34-24t-hp-td fi gpon ont tx:1244.16mb/s rx:2488.32mb/s 1310nm dfb smf -40 to 85c
d s - 6 47 0 r e v 0 1 2 0 11- 03 -2 8 SFA-34-24T-HP-TDFI warnings handling precautions: this device is susceptible to damage as a result of electrostatic discharge (esd). a static free environment is highly recommended. foll ow guidelines according to proper esd procedures. laser safety: radiation emitted by laser devices can be dangerous to human eyes. avoid eye exposure to direct or indirect radiation. legal notice important notice! all information contained in this document is subject to change without notice, at source photonics?s sole and absolute discretion. source photonics warrants perfo rmance of its products to current specifications only in accordance with the company?s standard one-y ear warranty; however, specifications designated as ?preliminary? are given to describe components only, and source photonics expressly disclaims any and all warranties for said products, including express, implied, and statutory warranties, warranties of merchantability, fitness for a particular purpose, and non-infringement of proprietary rights. please refer to the company?s terms and conditions of sa le for further warranty information. source photonics assumes no liability for applications assistance, customer pr oduct design, software performance, or infringement of patents, services, or intellectual property described herein. no license, either express or implied, is granted under any patent right, copyright, or intellectual property right, and source photonics makes no representations or warrant ies that the product(s) described herein are free from patent, copyright, or intellectual property ri ghts. products described in this document are not intended for use in implantation or other life support applications where malfunction may result in injury or death to persons. source photonics cu stomers using or selling products for use in such applications do so at their own risk and agree to fully defend and indemnif y source photonics for any damages resulting from such use or sale. the information contained in this document is provided on an ?as is? basis. customer agrees that source photonics is not liable for any actual, consequential, exemplary, or other damages arising directly or indirectly from any use of the information contained in this document. customer must contact source photonics to obtain the latest version of this publication to verify, before placing any order, that the information contained herein is current. contact u.s.a. headquarters 20550 nordhoff street chatsworth, ca 91311 usa tel: +1-818-773-9044 fax: +1-818-773-0261 china building #2&5, west export processing zone no. 8 kexin road, hi-tech zone chengdu, 611731, china tel: +86-28-8795-8788 fax: +86-28-8795-8789 taiwan 9f, no 81, shui lee rd. hsinchu, taiwan, r.o.c. tel: +886-3-5169222 fax: +886-3-5169213 ? copyright source photonics, inc. 2009~2011 all rights reserved

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