Finisar FTLX8571D3BCL network transceiver module
Contents
1. 8 50 335 Figure 3 FTLX8571D3BCL Mechanical Dimensions Finisar Corporation September 2009 Rev D Page 8 IHISGT F FTLX8571D3BCL Product Specification September 2009 XI 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 LH S Les A UU Pr 2 0 11 PLACES A g 2 0 0 95 0 05 3 HOLESA 1 05zz0 1 Nereus 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 Figure 4 Page 9 Finisar Corporation September 2009 Rev D FTLX8571D3BCL Product Specification September 2009 Finisar E Z LIA ID Z lt ZV 4 z s VL T a Be 2t 0 05 O OBL A B eo Yo 1 55 0 05 j20 1LJAG BOG A 4 HOLES 16 2540 640 Py 10 4 0 1 i 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 Figure 5 Finisar Corporation September 2009 Rev D Page 10 FTLX8571D3BCL Product Specification September 2009 Finisar XII Host Transceiver Interface Block Diagram Finisar Transceiver System Host VC CT VC C HOST La La 47k 10k 47k 102. SDA Mod Def 2 is 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 SFF 8472 documentation and Finisar Application Note AN 2030 Finisar Corporation September 2009 Rev D Page 6 FTLX8571D3BCL Product Specification September 2009 Finisar IX Digital Diagnostic Specifications FTLX8571D3BCL transceivers can be used in host systems that require either internally or externally calibrated digital diagnostics Accuracy Accuracy o O O s Pl LL temperature ue mpm Tm supply voltage Measured TX bias current DDaw 0 10 1 Measured TX output power DDrerover 2 2 B 2 Measured RX received average DDn power 2 optical power Dynamic Range for Rated Accuracy 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 D Page 7 FTLX8571D3BCL Product Specification September 2009 Finisar X Mechanical Specifications Finisar FTLX8571D3BCL SFP transceivers are compatible with the SFF 8432 specification for improved pluggable form factor and shown here for reference purposes only Bail color is beige 56 50 FINISAR SFP ES 14 80 13 60 Fe 583 L
3. 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 lt 0 8V 3 Laser output disabled on Tpis gt 2 0V or open enabled on Tps lt 0 8 V 4 Should be pulled up with 4 7kQ 10kQ on host board to a voltage between 2 0V and 3 6V MOD ABS pulls line low to indicate module is plugged in 5 LOS is open collector output Should be pulled up with 4 7kQ 10kQ on host board to a voltage between 2 0V and 3 6V Logic 0 indicates normal operation logic 1 indicates loss of signal VeeT TX Fault 4 0 TX_Disable VeeT n is gt VccT Towards P 5 Towards Bezel 6 ASIC VccR MOD ABS VeeR n oa O Q r 0 RX_LOS A y VeeR VeeR Figure 1 Diagram of Host Board Connector Block Pin Numbers and Names Finisar Corporation September 2009 Rev D Page 2 FTLX8571D3BCL Product Specification September 2009 Finisar II Absolute Maximum Ratings Exceeding the limits below may damage the transceiver module permanently Waximam Supply Voltage ve 85 40 V Storage Temperature n o 8 3 Case Operating Temperature Tf Of 70 fe Notes I Non condensing III Electrical Characteristics Top 0 to 70 C Vcc 3 14 to 3 46 Volts uacuum oe m Supply
4. Current CT lc 250 mA Transmitter Input differential impedance r 00 fef Differential datainputswing Vinpp 180 700 mV Transmit Disable Voltage Vp j 2 Ve V _ Transmit Enable Voltage Ve Ve Veet 0 8 V Receiver Differential data output swing Voutpp 300 80 mV 26 Data output rise time fall time f 283 j p 3 LOS Fault Vise 2 _ Vector V 4 LOS Normal Vijsom Ve Veot0 8 V 4 1 Connected directly to TX data input pins AC coupling from pins into laser driver IC 2 Into 1000 differential termination 3 20 80 Measured with Module Compliance Test Board and OMA test pattern Use of four 1 s and four 0 s in 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 Maximum pull up voltage is 5 5V 5 Testing methodology per SFF 8431 Rev 3 0 6 The FTLX8571D3BCL 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 Finisar Corporation September 2009 Rev D Page 3 FTLX8571D3BCL Product Specification September 2009 Finisar
5. Finisar Product Specification RoHS 6 Compliant 10Gb s 850nm Multimode Datacom SFP Transceiver FTLX8571D3BCL PRODUCT FEATURES e Hot pluggable SFP footprint e Supports 9 95 to 10 5 Gb s bit rates e Power dissipation lt IW e RoHS 6 compliant lead free e Commercial temperature range 0 C to 70 C e Single 3 3Vpower supply e Maximum link length of 300m on 2000 MHZ km MMF e Uncooled 850nm VCSEL laser APPLICATIONS e Receiver limiting electrical e lOGBASE SR SW 10G Ethernet interface e 1200 Mx SN I 10G Fibre Channel e Duplex LC connector e Built in digital diagnostic functions Finisar s FTLX8571D3BCL 10Gb s SFP transceivers are designed for use in 10 Gigabit Ethernet links over multimode fiber They are compliant with SFF 8431 SFF 8432 IEEE 802 3ae 10GBASE SR SW and 10G Fibre Channel 1200 Mx SN I Digital diagnostics functions are available via a 2 wire serial interface as specified in SFF 8472 The FTLX8571D3BCL 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 The transceiver is RoHS compliant and lead free per Directive 2002 95 EC and Finisar Application Note AN 2038 PRODUCT SELECTION FTLX8571D3BCL Contact Finisar for higher data rate support Finisar Corporation September 2009 R
6. IV Optical Characteristics Top 0 to 70 C Vcc 3 14 to 3 46 Volts Transmitter Optical Modulation Amplitude Poma dBm OMA anl Optical Wavelength m s MM MM ME NEM RMSSpemlWidh Ma os dB i Optical Extinction Rao ER 30 35 dB cd IcCH C I 9 3 27 Average Launch power of OFF Porr 30 dBm transmitter Tx Tx Jitter 1tter Per IEEE 802 3ae requirements KUPI Ts s pou 9um 86 KO T ette Receiver mis e wo o om mma 10 3 Gb s fomma nsae 2 mm o P mms OMA 10 3Gb s Maximum Input Power Pux 05 dm FWavelengthRange e 80 80 m Receiver Reflectance Re Y 2 dB LOSDeAset 1 LOS l4 dBm LOS Assert LOS 30 23 dm LOS Hysteresis d 05 dB Notes 1 Per Tradeoff Table 52 8 IEEE 802 3ae 2005 Average Power figures are informative only per IEEE802 3ae Measured into Type Ala 50 125 um multimode fiber per ANSI TIA EIA 455 203 2 Measured with worst ER BER lt 10 22 1 PRBS Per IEEE 802 3ae en V General Specifications Bit Error Ratio Maximum Supported Distances C Fiber Type 850nm OFL Bandwidth 160 MHz km 62 5um OMI Lmax 33 m 200 MHz km Finisar Corporation September 2009 Rev D Page 4 FTLX8571D3BCL Product Specification September 2009 Finis
7. 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 September 2009 Rev D Page 12
8. ar ro MHz ro puc 50um 500 MHz puc Lmax OM3 2000 MHz km ET IOGBASE SR SW Contact Finisar for higher data rate support P Tested with a 2 1 PRBS VI Environmental Specifications Finisar 850nm SFP transceivers have a commercial operating temperature range from 0 C to 70 C case temperature Parameter Symbol Mim Typ Max Unis Ref Case Operating Temperate Te 9 lt Storage Temperate T 4 f 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 September 2009 Rev D Page 5 FTLX8571D3BCL Product Specification September 2009 Finisar VIII Digital Diagnostic Functions Finisar FTLX8571D3BCL SFP transceivers support the 2 wire serial communication protocol as defined in the SFF 8472 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 diagnos
9. ev D Page 1 FTLX8571D3BCL Product Specification September 2009 Finisar I Pin Descriptions Pin Symbol NameDesripion Ref Xm Tranamiier Ground Common with Reoeiver Ground 1 3 Tos Transmitter Disable Laser output disabled on high or open 3 4 SDA ___ 2 wire Serial Interface DataLine 4 o O 4 5 SCL _ 2 wireSerialinterface Clock Line O 4 6 MOD ABS Module Absent Grounded within the module 4 NKNEN EM C 6 C MEM 8 RX LOS Loss of Signal indication Logic 0 indicates normal operation 5 9 RSI J Noconnectionrequired oO 1l Ver Receiver Ground Common with Transmitter Ground 1 12 RD Receiver Inverted DATA out AC Coupled L 13 RD Receiver Non inverted DATA out AC Coupled L 14 Vmr Receiver Ground Common with Transmitter Ground 1 15 Ver Receiver Power Supply oo o 16 Vor Transmitter Power Supply 4 o o 18 TD Transmitter Non Inverted DATA in AC Coupled 19 TD Transmitter Inverted DATA in AC Coupled 4 Notes 1 Circuit ground is internally isolated from chassis ground is an open collector drain output which should be pulled up with a 4 7k 10k Ohms resistor on T FAULT the host board if intended for use Pull up voltage should be between 2 0V to Vcc 0 3V
10. k EEPROM 1 WEET 2 e TXF ault Controller _ e HET a LL Y MOD ABB xl oo De C L og RS1 10 Control and 30k 30k EER Diagnastics TUBE EE DJ pa T 4 a Y 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 VEET 18 X E I 20 WEET DS Figure 6 Host Module Interface Finisar Corporation September 2009 Rev D Page 11 FTLX8571D3BCL Product Specification September 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 Formfactor SFF Document Number SFF 8432 Revision 4 2 April 18 2007 IEEE Std 802 3ae Clause 52 PMD Type IOGBASE SR 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 3 December 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 Application Note AN 2038 Finisar Implementation Of RoHS Compliant Transceivers Finisar Corporation January 21 2005 XIII For
11. tic 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 operating parameters are outside of a factory set normal range SFF 8472 defines a 256 byte memory map in E7PROM 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 1s identical to and 1s 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 1s accessed through a 2 wire serial interface When the serial protocol is activated the serial clock signal SCL Mod Def 1 is 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
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