Finisar FTLX1471D3BCV network transceiver module
Contents
1. 05 dBm Optical Wavelength 160 os m Side Mode Suppression Ratio SMSR 30 dB J Optical Extinction Ratio ER 35 dB Transmitter and Dispersion Penaliy CTDR 7 32 dB Average Launch power of OFF Fr sss saus Tx Jitter T te Per 802 3 2005 requirements Relative Intensity Noise RN mL Receiver Receiver Sensitivity OMA 0 10 3Gb s Stressed Receiver Sensitivit Frias Average Receive Power JL Paw 142 05 dm cen ie B 9 m Los Hystereis Notes 1 Average power figures are informative only per IEEE 802 3 2005 2 Valid between 1260 and 1355 nm Measured with worst ER BER 10 2 1 PRBS 3 Valid between 1260 and 1355 nm Per IEEE 802 3 2005 Finisar Corporation September 2009 Rev B Page 5 FTLX1471D3BCV Datacom SFP Product Specification September 2009 Finisar VI General Specifications Paco BR 12 Gs 1 Bit Rate RS0 HIGH BR 955 103 Gs 2 Max Supported Link Length Lux 0 L l km Notes 1 1000BASE LX Tested with a 2 1 PRBS See Section I Note 5 for RSO conditions for 1 25Gb s operation 2 10GBASE LR LW Tested with a 2 1 PRBS See Section I Note 5 for RSO conditions for 10 3 Gb s operation VII Environmental Specifications Finisar FTLX1471D3BCV transceivers have an op2. FTLX1471D3BCV Finisar Corporation September 2009 Rev B Page 1 FTLX1471D3BCV Datacom SFP Product Specification September 2009 F Inisar I Pin Descriptions Pin Symbol XM Namefescipio Ref 3 TDS Transmitter Disable Laser output disabled onhighoropen 3 4 SDA 2wirSerallnerface DaaLine L 4 5 SOL wire Serial Interface Clock Line I I T T L 4 6 MOD ABS Module Absent Grounded within the module LJ RS0 for Rate Select Open or Low Module supports 1 25 Gb s Eg High Module supports 9 95 Gb s to 10 3125 Gb s 8 RX LOS LossofSignalindication Logic 0 indicates normal operation Je 9 RSI Noconmec onrqured o T 12 RD Receiver Inverted DATA out AC Coupled 13 14 15 16 17 18 19 20 Notes Circuit ground is internally isolated from chassis ground 2 d s is an open collector drain output which should be pulled up with a 4 7k 10k Ohms resistor on the host board if intended for use Pull up voltage should be between 2 0V to Vcc 0 3V A high output indicates a transmitter fault caused by either the TX bias current or the TX output power exceeding the preset alarm thresholds A low output indicates normal operation In the low state the output is pulled to 0 8V Laser output disabled on Ire gt 2 0V or open enabled on Tp s 0 8V Internally pulled down per SFF 8431 Rev 3 0 Transceiver data rate selec
3. Finisar Application Note AN 2030 Finisar Corporation September 2009 Rev B Page 7 FTLX1471D3BCV Datacom SFP Product Specification September 2009 Finisar X Digital Diagnostic Specifications FTLX1471D3BCYV transceivers can be used in host systems that require either internally or externally calibrated digital diagnostics Amen o WENN NN RENE QE NI LLL temperature inl Lcd NR RR RR supply voltage Measured TX biascurrent ADD o Measured TX output power ADD 1 2 dB Measured RX received average ADDn power 2 optical power Dynamic Range for Rated Accuracy ML T temperature supply voltage Measured TX output power Measured RX received average DDn power 14 2 optical power Max Reporting Range Internally measured transceiver temperature Internally measured transceiver supply voltage Measured TX bias current Measured TX output power i Die power optical power Notes 1 Accuracy of measured Tx bias current is 10 of the actual bias current from the laser driver to the laser Finisar Corporation September 2009 Rev B Page 8 FTLX1471D3BCV Datacom SFP Product Specification September 2009 Finisar XI Mechanical Specifications Finisar FTLX1471D3BCV SFP transceivers are compatible with the SFF 8432 specification for improved pluggable form factor and shown here for reference purposes only Bail color is blue 54 50 14 8
4. 0 13 60 Fx CT 13 70 583 LT LL 539 8 50 335 Figure 2 FTLX1471D3BCV Mechanical Dimensions Finisar Corporation September 2009 Rev B Page 9 IHISGT F FTLX1471D3BCV Datacom SFP Product Specification September 2009 XII PCB Layout and Bezel Recommendations AG Le EXE A BSC CROSS HATCHED AREA DENOTES COMPONENT AND TRACE KEEP DUT NENNT HE J EZZ T AN ti SS S Les A UU Pr 2 0 11 PLACES A g 2 0 0 95 0 05 3 HOLESA gl OD BEE A 19 HOLES TRACES ALLOWED 3 PLACES 26 8 Datum and Basic Dimension Established by Customer Rads and Vias are Chassis Ground 11 Places A Through Holes are Unplated Page 10 Rev B Finisar Corporation September 2009 FTLX1471D3BCV Datacom SFP Product Specification September 2009 Finisar 1 554 0 05 YP j o 1LJAo BO 2 Fk 16 2540 640 Py 10 4 0 1 i e i SIS SECTION Y Y Lo gio asar BELOW PC BOARD 600 NOTES AX MINIMUM PITCH ILLUSTRATED ENGLISH DIMENSIONS ARE FOR REFERENCE ONLY 2 NOT RECOMMENDED FOR PCI EXPANSION CARD APPLICATIONS Finisar Corporation September 2009 Rev B Page 11 FTLX1471D3BCV Datacom SFP Product Specification September 2009 Finisar XIII Host Transceiver Interface Block Diagram Finisar Transceiver System Host VECT VEC HOST d L 4 7 h 10k a Tk 10k 1 EEPROM VEET L Controller z TXFault ll VE
5. E m 7 e I WA e So s y e R31 1 r mn 0 BO uw m gt I m Control and z3Uk 30k EER Diagnastics WEE VE Receiver 11 WEER 12 x 13 14 VEER O 1pF z2pF O 4pF Ld 4 7 uH VCCR ie MSA Suggested Filter Network VCCT 4 7 uH Transmitter 17 O 1pF 22 uF D 1uF WEET 18 7 K i 20 WEET DS Figure 6 Host Module Interface m ili Sc o a aA i i Y Finisar Corporation September 2009 Rev B Page 12 FTLX1471D3BCV Datacom SFP Product Specification September 2009 Finisar XIV References Specifications for Enhanced 8 5 and 10 Gigabit Small Form Factor Pluggable Module SFP SFF Document Number SFF 8431 Revision 3 0 2 IEEE Std 802 3 2005 PMD Type IOGBASE LR LW IEEE Standards Department 3 IEEE Std 802 3 2005 PMD Type I000BASE LX IEEE Standards Department 4 Digital Diagnostics Monitoring Interface for Optical Transceivers SFF Document Number SFF 8472 Revision 10 1 March 1 2007 5 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 6 Application Note AN 2038 Finisar Implementation Of RoHS Compliant Transceivers Finisar Corporation January 21 2005 7 Improved Pluggable Formfactor SFF Document Number SFF 8432 Revision 4 2 April 18 2007 XV For More Infor
6. Finisar Product Specification RoHS 6 Compliant 1G 10G 10km Datacom SFP Transceiver FTLX1471D3BCV PRODUCT FEATURES e Hot pluggable SFP footprint e Supports rate selectable 1 25 Gb s or 9 95 to 10 3 Gb s bit rates e Power dissipation lt IW e RoHS 6 compliant lead free e Commercial temperature range 5 C to 70 C e Single 3 3V power supply e Maximum link length of 10km e Uncooled 1310nm DFB laser e Receiver limiting electrical APPLICATIONS interface e Duplex LC connector e JOO00BASE LX 1G Ethernet e Built in digital diagnostic functions e IOGBASE LR LW 10G Ethernet Finisar s FTLX1471D3BCV 1G 10G Dual Rate SFP transceivers are designed for use in 1 Gigabit and 10 Gigabit Ethernet links up to 10km over singlemode fiber They are compliant with SFF 8431 IEEE 802 3 2005 I0GBASE LR LW and 1000BASE LX Digital diagnostics functions are available via a 2 wire serial interface as specified in SFF 8472 This product is for applications specifically designed for 10G SFP ports and 1G 10G SFP ports and not native 1G SFP ports The FTLX1471D3BCV is a limiting module Le it employs a limiting receiver Host board designers using an EDC PHY IC should follow the IC manufacturer s recommended settings for interoperating the host board EDC PHY with a limiting receiver SFP module The transceiver is RoHS compliant and lead free per Directive 2002 95 EC and Finisar Application Note AN 2038 PRODUCT SELECTION
7. SFP Product Specification September 2009 Finisar IV Optical Characteristics for RS0 LOW 1G Operation Top 5 to 70 C Vccs 3 14 to 3 46 Volts Transmitter EE H mI I sei Rie FalTime Ta Tg J o IL 026 ns 2 PRA a ALL L1 Optical Extinction Ratio Extinction Ratio Average Launch power of OFF C NENNEN Tx Tx Jitter itter ae Per 802 3 2005 requirements Relative Intensity Noise RN T Lam Receiver Receiver Sensitivity Rss 19 d m 3 Steessed Receiver Sensitivity SRS E E E LI 3 Bm Opit Cener wasa 1 B4 M m Return Loss R R sssi deuey LOS De Assert 1 L LOS ILL 17 dim LOS Asset 1 LOS 20 dim LOS Hysteresis J 05 dB Notes 1 Average power figures are informative only per IEEE 802 3 2005 2 2096 8096 3 Valid between 1260 and 1355 nm Measured with worst case ER BER 10 2 1 PRBS 4 Valid between 1260 and 1355 nm Per IEEE 802 3 2005 9dB extinction ratio transmitter Finisar Corporation September 2009 Rev B Page 4 FTLX1471D3BCV Datacom SFP Product Specification September 2009 Finisar V Optical Characteristics for RS0 HIGH 10G Operation Top 5 to 70 C Vccs 3 14 to 3 46 Volts Transmitter Optical Modulation Amplitude LER Re Lal Jo Lei Average Launch Power JL Paw 82
8. erating temperature range from 5 C to 70 C case temperature Typ Case Operating Tempere tm 35 f VIII Regulatory Compliance Finisar transceivers are Class 1 Laser Products and comply with US FDA regulations These products are certified by TUV and CSA to meet the Class 1 eye safety requirements of EN IEC 60825 and the electrical safety requirements of EN IEC 60950 Copies of certificates are available at Finisar Corporation upon request Finisar Corporation September 2009 Rev B Page 6 FTLX1471D3BCV Datacom SFP Product Specification September 2009 Finisar IX Digital Diagnostic Functions Finisar FTLX1471D3BCV SFEP transceivers support the 2 wire serial communication protocol as defined in the SFP MSA It is very Closely related to the E PROM defined in the GBIC standard with the same electrical specifications The standard SFP serial ID provides access to identification information that describes the transceiver s capabilities standard interfaces manufacturer and other information Additionally Finisar SFP transceivers provide an enhanced digital diagnostic monitoring interface which allows real time access to device operating parameters such as transceiver temperature laser bias current transmitted optical power received optical power and transceiver supply voltage It also defines a sophisticated system of alarm and warning flags which alerts end users when particular operatin
9. g parameters are outside of a factory set normal range The SFP MSA defines a 256 byte memory map in E PROM that is accessible over a 2 wire serial interface at the 8 bit address 1010000X AOh The digital diagnostic monitoring interface makes use of the 8 bit address 1010001 X A2h so the originally defined serial ID memory map remains unchanged The interface is identical to and is thus fully backward compatible with both the GBIC Specification and the SFP Multi Source Agreement The complete interface is described in Finisar Application Note AN 2030 Digital Diagnostics Monitoring Interface for SFP Optical Transceivers The operating and diagnostics information is monitored and reported by a Digital Diagnostics Transceiver Controller DDTC inside the transceiver which is accessed through a 2 wire serial interface When the serial protocol is activated the serial clock signal SCL Mod Def 1 1s generated by the host The positive edge clocks data into the SFP transceiver into those segments of the E PROM that are not write protected The negative edge clocks data from the SFP transceiver The serial data signal SDA Mod Def 2 1s bi directional for serial data transfer The 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 that can be addressed individually or sequentially For more information please see the SFP MSA documentation and
10. lectrical Characteristics Top 5 to 70 C Vcc 3 14 to 3 46 Volts Supply Voltage Vve 314 346 V SuppyCuren Ic 200 285 mA Jnput differential impedance LS 100 or Differential data input swing JL Vinpp 180 700 mV 2 Transmit Disable Voltage ue T ee v Transmit Enable Voltage Mo Ve Veet 08 V Receiver Differential data output swing Voutpp 300 850 mV 3 KA ime and fal time mE 39 1 C 1 LOS Fault IL Mosr 2 Vemsr V 5 DD mA RAAEENNCC NN NNEKE G TN NM UN Power Supply Noise Tolerance VccT VccR PerSEF 8431 Rev30 mVpp 6 Notes 1 Connected directly to TX data input pins AC coupling from pins into laser driver IC 2 Voltage swing for 1G operation is equivalent to voltage swing in 10G operation SFF 8431 Rev 3 0 3 Into 100 differential termination Voltage swing for 1G operation is equivalent to voltage swing in 10G operation SFF 8431 Rev 3 0 4 20 80 Measured with Module Compliance Test Board and OMA test pattern Use of four 1 s and four Us sequence in the PRBS 9 is an acceptable alternative 5 LOS is an open collector output Should be pulled up with 4 7kQ 10kQ on the host board Normal operation is logic 0 loss of signal is logic 1 6 SeeSection 2 8 3 of SFF 8431 Rev 3 0 Finisar Corporation September 2009 Rev B Page 3 FTLX1471D3BCV Datacom
11. mation 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 Finisar Corporation September 2009 Rev B Page 13
12. ted through the 2 wire bus in accordance with SFF 8472 Rev 10 3 Soft RSO is set at Bit3 Byte 110 Address A2h Soft RSO default state on power up is OU LOW and the state is reset following a power cycle Writing 1 HIGH selects max data rate operation Transceiver data rate is the logic OR of the input state of the RSO pin and soft RSO bit Thus if either the RSO pin OR the soft RSO bit is HIGH then the selected data rate will be 9 95 and 10 3 Gb s Conversely to select data rate 1 25 Gb s both the RSO pin and the soft RSO bit are set LOW 6 LOS is open collector output Should be pulled up with 4 7k 10k on host board to a voltage between 2 0V and 3 6V Logic 0 indicates normal operation logic 1 indicates loss of signal PSU VeeT m VeeT o V TX Fault 4 el TX Disable VeeT n el gt VccT Towards x Towards Bezel 6 ASIC VccR MOD ABS VeeR n eo el RX LOS 2 x 9 VeeR VeeR Figure 1 Diagram of Host Board Connector Block Pin Numbers and Names Finisar Corporation September 2009 Rev B Page 2 FTLX1471D3BCV Datacom SFP Product Specification September 2009 Finisar II Absolute Maximum Ratings Exceeding the limits below may damage the transceiver module permanently Maximum Supply Voltage L Vve 05 40 V Storage Temperature T 40 85 C po s 1 1 Non condensing III E
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