source photonics proprietary and confidential, do n ot copy or distribute page 1 of 10 features 1.25gbps bi-directional data links up to 10km and 15km point-point transmission 1310nm fp transmitter and 1490nm pin receiver for sps-34-gb-xx-xdff 1490nm dfb transmitter and 1310nm pin receiver for sps-43-gb-xx-xdff class i laser product low emi and excellent esd protection sfp msa package with single sc receptacle single +3.3v power supply detailed product information in eeprom operating case temperature standard: -5 to +70c industrial: -40 to +85c applications gigabit ethernet application point-to-point fttx application standard compatible with sfp msa compatible with ieee 802.3ah -2004 gigabit ethernet specification compatible with digital diagnostic sff-8472 compatible with bellcore gr-468 compatible with fda 21 cfr 1040.10 and 1040.11, class i rohs compliance description sourcephotonics 1.25g single fiber bi-directional sfp transceivers are high performance, cost effective modules, which supports data rate of 1.25gbps and transmission distance up to 10km and 15km. sps-34-gb-xx-xdff is normally used in the client side (onu), which transmits 1310nm optical signal and receives 1490nm optical signal. while sps-43-gb-xx-xdff is used in the central office side (olt), which transmits 1490nm optical signal and receives 1310nm optical signal. the standard serial id information compatible with sfp msa describes the transceivers capabilities, standard interfaces, manufacturer and other information. the host equipment can access this information via the 2-wire serial cmos eeprom protocol. for further information, please refer to sfp msa. an enhanced digital diagnostic monitoring interface compatible with sff-8472 has been incorporated into the transceivers. it allows real time access t o the transceiver operating parameters such as transceiver temperature, laser bias current, transmitted optical power, received optical power and transceiver supply voltage by reading a built-i n memory with i2c interface. sps-34-gb-xx-xdff and sps-43-gb-xx-xdff are compliant with rohs may 7, 2010 members of flexon tm family (for 10km and 15km point-to-point transmission) 1.25gbps single fiber bi-directional sfp transceive r
1.25gbps single fiber bi-directional sfp transceive r 10km and 15km point-to-point transmission ` may .7, 2010 source photonics proprietary and confidential, do n ot copy or distribute page 2 of 10 regulatory compliance the transceivers have been tested according to amer ican and european product safety and electromagneti c compatibility regulations (see table 1). for furthe r information regarding regulatory certification, p lease refer to source photonics regulatory specification and sa fety guidelines, or contact with source photonics, inc. america sales office listed at the end of documenta tion. table 1 - regulatory compliance feature standard performance electrostatic discharge (esd) to the electrical pins mil-std-883e method 3015.7 class 1 electrostatic discharge (esd) to sc receptacle iec 61000-4-2 compatible with standard electromagnetic interference (emi) fcc part 15 class b compatible with standard laser eye safety fda 21cfr 1040.10 and 1040.11 en (iec) 60825-1,2 compatible with class 1 laser product. rohs 2002/95/ec 4.1&4.2 2005/747/ec compliant with standard rohs absolute maximum ratings absolute maximum ratings are those values beyond wh ich damage to the devices may occur. table 2 C absolute maximum ratings parameter symbol min. max. unit note storage temperature t s -40 +85 c operating case temperature t c -40 +85 c 1 -5 +70 c 2 supply voltage v cc 0 +4 v input voltage v in 0 v cc v 1. sps-34-gb-bx-idff / sps-34-gb-15-idff /sps-43-gb -bx-idff / sps-43-gb-15-idff 2. sps-34-gb-bx-cdff/sps-34-gb-15-cdff/sps-43-gb-bx -cdff/SPS-43-GB-15-CDFF recommended operating conditions table 3 - recommended operating conditions parameter symbol min. typical max. unit note operating case temperature t c -40 +85 c 1 -5 +70 c 2 power supply voltage v cc 3.13 3.3 3.47 v power supply current i cc 300 ma data rate 1.25 gbps 1. sps-34-gb-bx-idff / sps-34-gb-15-idff /sps-43-gb -bx-idff / sps-43-gb-15-idff
1.25gbps single fiber bi-directional sfp transceive r 10km and 15km point-to-point transmission ` may .7, 2010 source photonics proprietary and confidential, do n ot copy or distribute page 3 of 10 2. sps-34-gb-bx-cdff/sps-34-gb-15-cdff/sps-43-gb-bx -cdff/SPS-43-GB-15-CDFF sps-34-gb-bx-cdff sps-34-gb-15-cdff sps-34-gb-bx-idff sps-34-gb-15-idff (1310nm fp tx/1490nm pin rx for onu, 10km /15km) table 4 Coptical and electrical characteristics (ov er operation temperature, v cc =3.13 to 3.47v) parameter symbol min. typical max. unit note transmitter centre wavelength c 1260 1310 1360 nm average launch power p 0ut -9 -6 -3 dbm 1 -8 -3 average launch power of off transmitter -45 dbm spectral width (rms) 1260nm ? 2.09 nm 1270nm 2.52 1280nm 3.13 1286nm 3.50 1343nm 1350nm 3.06 1360nm 2.58 extinction ratio ex 6 db launch oma oma -8.2 dbm rise/fall time (20%~80%) tr /tf 0.26 ns relative intensity noise rin 12 oma -113 db/hz optical return loss tolerance 12 db deterministic jitter dj 200 ps total jitter tj 385 ps output optical eye ieee 802.3ah compatible 2 single ended data input swing v in 250 1200 mv 3 input differential impedance z in 80 100 120 l tx disable disable 2.0 vcc v enable 0 0.8 v tx fault fault 2.0 vcc+0.3 v normal 0 0.8 v receiver centre wavelength c 1480 1490 1500 nm receiver sensitivity -19.5 dbm 4 -23 receiver overload -3 dbm 4 los de-assert los d -20 dbm 5 -24 los assert los a -35 dbm
1.25gbps single fiber bi-directional sfp transceive r 10km and 15km point-to-point transmission ` may .7, 2010 source photonics proprietary and confidential, do n ot copy or distribute page 4 of 10 los hysteresis 0.5 4 db receiver reflectance -12 db single ended data output swing v out 200 800 mv 6 los high 2 vcc+0.3 v low 0 0.8 v 1. the optical power is launched into smf. average launch power -9dbm to -3dbm for 10km product sps-34-gb-bx-cdff sps-34-gb-bx-idff; average launch power -8dbm to -3dbm for 15km product sps-34-gb-15-cdff sps-34-gb-15-idff 2. measured with a prbs 2 7 -1 test pattern @ 1.25gbps. 3. internally ac coupled and terminated. 4. measured with a prbs 2 7 C1 test pattern@ 1.25gbps, ber 1 10 -12 . sensitivity -19.5dbm for 10km product; sensitivity -23dbm for 15km product 5. los de-assert -20dbm for 10km product; los de-as sert -24dbm for 15km product 6. internally ac coupled. sps-43-gb-bx-cdff SPS-43-GB-15-CDFF sps-43-gb-bx-idff sps-43-gb-15-idff (1490nm dfb tx/1310nm pin rx for olt, 10km/15km) table 5 Coptical and electrical characteristics (ov er operation temperature, v cc =3.13 to 3.47v) parameter symbol min. typical max. unit note transmitter centre wavelength c 1480 1490 1500 nm average launch power p 0ut -9 -6 -3 dbm 1 -8 -3 average launch power of off transmitter -45 dbm spectral width (-20db) ? 0.88 nm extinction ratio ex 6 db launch oma oma -8.2 dbm rise/fall time (20%~80%) tr /tf 0.26 ns relative intensity noise rin 12 oma -113 db/hz optical return loss tolerance 12 db deterministic jitter dj 200 ps total jitter tj 385 ps output optical eye ieee 802.3ah compatible 2 single ended data input swing v in 250 1200 mv 3 input differential impedance z in 80 100 120 l tx disable disable 2.0 vcc v enable 0 0.8 v tx fault fault 2.0 vcc+0.3 v normal 0 0.8 v receiver centre wavelength c 1260 1310 1360 nm
1.25gbps single fiber bi-directional sfp transceive r 10km and 15km point-to-point transmission ` may .7, 2010 source photonics proprietary and confidential, do n ot copy or distribute page 5 of 10 receiver sensitivity -19.5 dbm 4 -23 receiver overload -3 dbm 4 los de-assert los d -20 dbm 5 -24 los assert los a -35 dbm los hysteresis 0.5 4 db receiver reflectance -12 db single ended data output swing v out 200 800 mv 6 los high 2.0 vcc+0.3 v low 0 0.8 v note: 1. the optical power is launched into smf. average launch power -9dbm to -3dbm for 10km product sps-43-gb-bx-cdff sps-43-gb-bx-idff; average launch power -8dbm to -3dbm for 15km product SPS-43-GB-15-CDFF sps-43-gb-15-idff 2. measured with a prbs 2 7 -1 test pattern @ 1.25gbps. 3. internally ac coupled and terminated. 4. measured with a prbs 2 7 C1 test pattern@ 1.25gbps, ber 1 10 -12 sensitivity -19.5dbm for 10km product; sensitivity -23dbm for 15km product 5. los de-assert -20dbm for 10km product; los de-as sert -24dbm for 15km product 6. internally ac coupled. eeprom information the sfp msa defines a 256-byte memory map in eeprom describing the transceivers capabilities, standard interfaces, manufacturer, and other inform ation, which is accessible over a 2 wire serial int erface at the 8-bit address 1010000x (a0h). for the memory co ntents, please refer to table 6. table 6 - eeprom serial id memory contents (a0h) addr. field size (bytes) name of field hex description 0 1 identifier 03 sfp 1 1 ext. identifier 04 mod4 2 1 connector 01 sc 310 8 transceiver 00 00 00 40 00 00 00 00 transmitter code 11 1 encoding 01 8b10b 12 1 br, nominal 0d 1.25gbps 13 1 reserved 00 14 1 length (9um)-km 0a/0f 10km/15km 15 1 length (9um) 64/96 16 1 length (50um) 00 17 1 length (62.5um) 00 18 1 length (copper) 00
1.25gbps single fiber bi-directional sfp transceive r 10km and 15km point-to-point transmission ` may .7, 2010 source photonics proprietary and confidential, do n ot copy or distribute page 6 of 10 19 1 reserved 00 2035 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 3739 3 vendor oui 00 00 00 4055 16 vendor pn 53 50 53 xx xx 47 42 xx xx xx 44 46 46 20 20 20 spsxxgbxxxdff (asc ) 5659 4 vendor rev xx xx xx xx asc ( 31 30 20 20 means 1.0 revision) 60-61 2 wavelength 05 1e/05 d2 1310/1490nm 62 1 reserved 00 63 1 cc_base xx check sum of bytes 0 - 62 6465 2 options 00 1a los, tx_fault and tx_disable 66 1 br, max 00 67 1 br, min 00 6883 16 vendor sn xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx xx asc 8491 8 vendor date code xx xx xx xx xx xx 20 20 year(2 bytes), month(2 byte s), day (2 bytes) 92 1 diagnostic type 58 diagnostics(ext.cal) 93 1 enhanced option b0 diagnostics (optional alarm/warning flags, soft tx_fault and soft tx_los monitoring) 94 1 sff-8472 02 diagnostics(sff-8472 rev 9.5) 95 1 cc ext xx check sum of bytes 64 - 94 96255 160 vendor specific note: the xx byte should be filled in according t o practical case. for more information, please refe r to the related document of sff-8472 rev 9.5. monitoring specification the digital diagnostic monitoring interface also de fines another 256-byte memory map in eeprom, which makes use of the 8 bit address 1010001x (a2h). plea se see figure 1. for detail eeprom information, please refer to the related document of sff-8472 re v 9.5. the monitoring specification of this product is described in table 7 and table 8.
1.25gbps single fiber bi-directional sfp transceive r 10km and 15km point-to-point transmission ` may .7, 2010 source photonics proprietary and confidential, do n ot copy or distribute page 7 of 10 figure 1, eeprom memory map specific data field des cription table 7 C sps-34-gb-bx-idff sps-43-gb-bx-idff sps-3 4-gb-15-idff sps-43-gb-15-idff monitoring specification parameter range accuracy calibration temperature -40 to +100c 3c external voltage 2.97 to 3.63v 3% external bias current 3ma to 80ma 10% external tx power -3 to -9dbm 3db external rx power sps-34-gb-bx-idff sps-43-gb-bx-idff -3 to -21dbm 3db external sps-34-gb-15-idff sps-43-gb-15-idff -3 to -23dbm table 8 - sps-34-gb-bx-cdff sps-43-gb-bx-cdff sps-3 4-gb-15-cdff SPS-43-GB-15-CDFF monitoring specification parameter range accuracy calibration temperature -5 to + 90c 3c external voltage 2.97 to 3.63v 3% external bias current 3ma to 80ma 10% external tx power -3 to -9dbm 3db external rx power sps-34-gb-bx-cdff sps-43-gb-bx-cdff -3 to -21dbm 3db external sps-34-gb-15-cdff SPS-43-GB-15-CDFF -3 to -23dbm
1.25gbps single fiber bi-directional sfp transceive r 10km and 15km point-to-point transmission ` may .7, 2010 source photonics proprietary and confidential, do n ot copy or distribute page 8 of 10 recommended interface circuit figure 2 shows the recommended interface circuit. figure 2, recommended interface circuit pin definitions the pin functions are described in table 9 with the accompanying notes. table 9 C pin function definitions pin function notes 1 veet tx gnd 2 tx-fault open collector 3 tx-disable internally pulled high 4 mod-def2 serial data input 5 mod-def1 serial clock input 6 mod-def0 internally grounded 7 nc not connected 8 los open collector 9 veer rx ground 10 veer rx ground 11 veer rx ground 12 rxd- rx data negative 13 rxd+ rx data positive 14 veer rx gnd 15 vccr rx power 16 vcct tx power 17 veet tx gnd 18 txd+ tx data positive
1.25gbps single fiber bi-directional sfp transceive r 10km and 15km point-to-point transmission ` may .7, 2010 source photonics proprietary and confidential, do n ot copy or distribute page 9 of 10 19 txd- tx data negative 20 veet tx gnd mechanical design diagram the mechanical design diagram is shown in figure 3 dimension unit (millimeter) figure 3, mechanical design diagram of sfp with spr ing latch ordering information part no. product description sps-34-gb-bx-cdff 1310nm tx/1490nm rx for onu, 1.25gbps, 10km, s fp with spring-latch ,sc receptacle, -5c~+70c sps-34-gb-bx-icdff 1310nm tx/1490nm rx for onu, 1.25gbps, 10km, s fp with spring-latch ,sc receptacle, -40c~+85c sps-43-gb-bx-cdff 1490nm tx/1310nm rx for olt, 1.25gbps, 10km, sfp wi th spring-latch, sc receptacle, -5c~+70c sps-43-gb-bx-icdff 1490nm tx/1310nm rx for olt, 1.25gbps, 10km, sfp wi th spring-latch, sc receptacle, -40c~+85c sps-34-gb-15-cdff 1310nm tx/1490nm rx for onu, 1.25gbps, 15km, s fp with spring-latch ,sc receptacle, -5c~+70c
1.25gbps single fiber bi-directional sfp transceive r 10km and 15km point-to-point transmission ` may .7, 2010 source photonics proprietary and confidential, do n ot copy or distribute page 10 of 10 sps-34-gb-15-icdff 1310nm tx/1490nm rx for onu, 1.25gbps, 15km, s fp with spring-latch ,sc receptacle, -40c~+85c SPS-43-GB-15-CDFF 1490nm tx/1310nm rx for olt, 1.25gbps, 15km, sfp wi th spring-latch, sc receptacle, -5c~+70c sps-43-gb-15-icdff 1490nm tx/1310nm rx for olt, 1.25gbps, 15km, sfp wi th spring-latch, sc receptacle, -40c~+85c related documents for further information, please refer to the follow ing documents: flexon tm sfp installation guide flexon tm sfp installation guide flexon tm sfp application notes sfp multi-source agreement (msa) obtaining document you can visit our website: http://www.sourcephotonics.com or contact with sourcephotonics, inc. america sales office listed at the end of documentation to get t he latest documents. ? copyright source photonics inc. 2008 all rights reserved. all information contained in this document is subje ct to change without notice. the products described in this document are not intended for use in implantation o r other life support applications where malfunction may result in injury or death to persons. the information contained in this document does not affect or change source photonics product specifications or warranties. nothing in this docum ent shall operate as an express or implied license or indemnity under the intellectual property rights of source photonics or third parties. all information contained in this document was obtained in specific environme nts, and is presented as an illustration. the resul ts obtained in other operating environment may vary. the information contained in this document is provi ded on an as is basis. in no event will source photonics be liable for damages arising directly from any use of the information contained in this document. contact u.s.a. headquarter: 20550 nordhoff street chatsworth, ca91311 u. s. a. tel: 818.773.9044 fax: 818.773.0261 m-s@sourcephotonics.com.cn
|
