Finisar FTLX1471D3BCL network transceiver module
Contents
1. ER 35 dB Transmitter and Dispersion Penalty TDP 32 dB Average Launch power of OFF E GRE NNNM NES Tx Jitter T te Per 802 3ae requirements Relative Intensity Noise RN l Finisar Corporation February 2009 Rev C Page 3 FTLX1471D3BCL Datacom SFP Product Specification February 2009 Finisar Receiver Receiver Sensitivity OMA Stressed Receiver Sensitivity ner es 03 molo Average Receive Power Paw 142 05 dBm Optical Center Wavelength Ac 1260 1600 nm ReceiverReflectance Rs 2 dB LOSDeAset LOS 17 Bm 9 HORAM p Io 0 LJ dmm Q0 LOS Hysteresis oo doo dB Notes 1 Average power figures are informative only per IEEE 802 3ae 2 Valid between 1260 and 1355 nm Measured with worst ER BER lt 10 2 1 PRBS 3 Valid between 1260 and 1355 nm Per IEEE 802 3ae V General Specifications Parameter Symbol Mim Typ Max Unit SiR 5 sk 99 os Gs 1 BitEnor Ral e O 39 3 Max Supported Link Length lux 0 km 1 Notes 1 IOGBASE LR IOGBASE LW 1200 SM LL L 10GFC 2 Tested with a 27 1 PRBS VI Environmental Specifications Finisar FTLX1471D3BCL transceivers have an operating temperature range from2. 5 C to 70 C case temperature Parameter Symbol Mim Typ Max Units Re Case Operating Tempere T 35 f Storage Temperature Te fs l1 VII 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 February 2009 Rev C Page 4 FTLX1471D3BCL Datacom SFP Product Specification February 2009 Finisar VIII Digital Diagnostic Functions Finisar FTLX1471D3BCL SFP 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 a 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
3. System Host YOCT YOC_HOST L2 L2 e Te 10k 47k 10k 1 EEPROM WEET L Controller 2 TXFault Sod ee OoOo VEE e 7 m I a ue e r e wn oO jul fo lt E I In P y e R31 1 Control and z3Uk 30k JEER Diagnostic WEE VE Receiver 11 WEER DS RD 14 VEER O 1pF Z2uF O 4pF 4 7 uH VWOCR MSA Suggested Filter Network VCCT 3 7 uH Transmitter 17 O 1pF 22 uF D 1uF LWEET 18 X E J 20 WEET DS Figure 6 Host Module Interface m DJ pa mn D A Y Finisar Corporation February 2009 Rev C Page 10 FTLX1471D3BCL Datacom SFP Product Specification February 2009 Finisar XIII References l Specifications for Enhanced 8 5 and 10 Gigabit Small Form Factor Pluggable Module SFP SFF Document Number SFF 8431 Revision 3 0 Improved Pluggable Form factor SFF Document Number SFF 8432 Revision 4 2 April 18 2007 IEEE Std 802 3ae Clause 52 PMD Type IOGBASE LR IEEE Standards Department American National Standard for Information Technology Fibre Channel 10 Gigabit Fibre Channel Rev 3 5 April 9 2003 Digital Diagnostics Monitoring Interface for Optical Transceivers SFF Document Number SFF 8472 Revision 10 1 March 1 2007 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 Appl
4. flags which alerts end users when particular operating 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
5. information please see the SFP MSA documentation and Finisar Application Note AN 2030 Please note that evaluation board FDB 1018 is available with Finisar ModDEMO software that allows simple to use communication over the 2 wire serial interface Finisar Corporation February 2009 Rev C Page 5 FTLX1471D3BCL Datacom SFP Product Specification February 2009 Finisar IX Digital Diagnostic Specifications FTLX1471D3BCL transceivers can be used in host systems that require either internally or externally calibrated digital diagnostics Accuracy Accuracy SOS T A a Hl temperature ee EL supply voltage a Measured TX bias current Measured TX output power ADDrypover 2B Measured RX received average ADDnn power 2 optical power Dynamic Range for Rated Accuracy temperature supply voltage Measured TX bias current optical power Max Reporting Range DD Temperature temperature bina Internally measured transceiver 2 8 10 22 supply voltage Measured TX output power Measured RX received average DDRx 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 February 2009 Rev C Page 6 FTLX1471D3BCL Datacom SFP Product Specification February 2009 Finisar X Mechanical Specifications Finisar FTLX1471D3BCL SFP transceivers are compatible with the SFF 8432 specification for im
6. February 2009 Rev C Page 1 FTLX1471D3BCL Datacom SFP Product Specification February 2009 Finisar I Pin Descriptions HL MN EL MEE 1 V r TransmitterGround S O L3 ae Pansmiver Disable Laser output disabled on high or opens 3 4 SDA __ 2 wire Serial Interface Data Line 0 5 SCL___ 2 wite Serial Interface Clock Line SSS 6 MOD ABS Module Absent Grounded within the module 2 7 RSO JjRateSelctO0 Not Used 4 8 RXIOS Loss of Signal indication Logic 0 indicates normal operation 03 9 RSI Rate Select 1 Not Used O Z o oS 10 Ver Receiver Ground o Z oS oOo 1l Ver Receiver Ground _ _ oOo Lir e Receiver inverted DATA out a 13 RD QJ Receiver Non inverted DATA out AC Coupled 14 Ver RecivrGround 0 1 15 Vcr Receiver Power Supply Z o Z SSS o o 16 Ver Transmitter Power Supply o Z 0 o o 17 Vgr Transmitter Ground o 18 TD Transmitter Non Inverted DATA in AC Coupled L19 TD Transmit wened DATA in AC Coupled Notes 1 Circuit ground is internally isolated from chassis ground 2 T aci 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 bi
7. Finisar Product Specification RoHS 6 Compliant 10Gb s 10km Single Mode Datacom SFP Transceiver FTLX1471D3BCL PRODUCT FEATURES e Hot pluggable SFP footprint e Supports 9 95 to 10 5Gb s bit rates e Power dissipation 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 JOGBASE LR LW 10G Ethernet e Built in digital diagnostic functions e 1200 SM LL L 10G Fibre Channel Finisar s FTLX1471D3BCL 10Gb s Enhanced Small Form Factor Pluggable SFP transceivers are designed for use in 10 Gigabit Ethernet links up to 10km over Single Mode fiber They are compliant with SFF 8431 SFF 8432 and IEEE 802 3ae IOGBASE LR LW and 10G Fibre Channel 1200 SM LL L Digital diagnostics functions are available via a 2 wire serial interface as specified in SFF 8472 The FTLX1471D3BCL is a limiting module 1 e 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 FTLX1471D3BCL Contact Finisar for higher data rate support Finisar Corporation
8. as 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 lt 0 8V Laser output disabled on Tpjs gt 2 0V or open enabled on Tps 0 8V Internally pulled down per SFF 8431 Rev 2 0 5 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 DUM VeeT o y TX Fault 4 oO TX_Disable VeeT n is gt VccT Towards 5 Towards Bezel 6 ASIC VccR MOD ABS VeeR pe n eo oa ce o p zm 1s RX_LOS E o m EX VeeR VeeR Figure 1 Diagram of Host Board Connector Block Pin Numbers and Names Finisar Corporation February 2009 Rev C Page 2 FTLX1471D3BCL Datacom SFP Product Specification February 2009 Finisar II Absolute Maximum Ratings Exceeding the limits below may damage the transceiver module permanently Maximum Supply Voltage Vve 05 40 V Storage Temperature T 40 85 C po s 9 i 1 Non condensing III Electrical Characteristics Top 5 to 70 C Vcc 3 14 to 3 46 Volts Supply Voltage Vee 314 330 346 V _Supply Current Ie 200 285 mA Inputdifferentialimpedanee Rae 100 OQ 1 Differential data input swi
9. ication Note AN 2038 Finisar Implementation Of RoHS Compliant Transceivers Finisar Corporation January 21 2005 XIV For More Information 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 February 2009 Rev C Page 11
10. ng Vinpp 180 700 mV Transmit Disable Voltage Vp 2 Ve V X Transmit Enable Voltage Vw Ve Veer08 V Differential data output swing Voutpp 300 850 mV 26 Output rise time andfalltime T T 28 p 3 LOSFaut S Viosma 2 Vcus V 4 LOS Normal Vioss Vee Vee 08 V 4 Notes 1 Connected directly to TX data input pins AC coupling from pins into laser driver IC 2 Into 100 differential termination 3 20 80 Measured with Module Compliance Test Board and OMA test pattern Use of four s and four 0 s sequence in the PRBS 9 is an acceptable alternative SFF 8431 Rev 3 0 4 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 See Section 2 8 3 of SFF 8431 Rev 3 0 6 The FTLX1471D3BCL is a limiting module i e 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 af IV Optical Characteristics Top 5 to 70 C Vcc3 3 14 to 3 46 Volts Transmitter Optical Modulation Amplitude P 52 OMA OMA Optical Wavelength a o Side Mode Suppression Raio smR 30 dB Optical Extinction Ratio
11. proved pluggable form factor and shown here for reference purposes only Bail color is blue 56 50 14 80 13 60 Fx CT 13 70 583 LT LL 539 8 50 335 Figure 2 FTLX1471D3BCL Mechanical Dimensions Finisar Corporation February 2009 Rev C Page 7 finmisar F FTLX1471D3BCL Datacom SFP Product Specification February 2009 XI PCB Layout and Bezel Recommendations AG Le oa EXE z A BSC CROSS HATCHED AREA DENOTES COMPONENT AND TRACE KEEP DUT NENNT HE J EZZ T AN ti LH S Les A UU Pr 2 0 11 PLACES A d s 2 0 0 95 0 05 1 05zz0 1 Nereus A 19 HOLES TRACES ALLOWED 3 HOLES A 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 8 Rev C Finisar Corporation February 2009 FTLX1471D3BCL Datacom SFP Product Specification February 2009 Finisar 1 554 0 05 YF 0 1L A S B 2 Fk 16 2540 640 Py 10 4 0 1 i i SIS SECTION Y Y Lo gio px 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 February 2009 Rev C Page 9 FTLX1471D3BCL Datacom SFP Product Specification February 2009 Finisar XII Host Transceiver Interface Block Diagram Finisar Transceiver
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