Finisar FTLX8571D3BNL network transceiver module
Contents
1. Vinpp 180 700 mV Transmit Disable Voltage Vp 2 Ve V _ Transmit Enable Voltage Ve Vee 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 FTLX8571D3BNL 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 Finisar Corporation May 2009 Rev B Page 3 FTLX8571D3BNL Product Specification May 2009 Finisar IV Optical Characteristics Top 0 to 85 C Vcc 3 14 to 3 46 Volts Transmitter Optical Modulation Amplitude Poma dBm OMA anl Optical2. Finisar Corporation May 2009 Rev B Page 10 FTLX8571D3BNL Product Specification May 2009 Finisar XII Host Transceiver Interface Block Diagram Finisar Transceiver system Host YOCT YOC_HOST 7 47k 10k 47k 10k EEPROM 1 WEET 2 s TAF ault Controller ee DA NENNEN CEDE ERE wj en a l TI LI MOD AB M 7 FSO LOS pd E Ro 10 Control and gt 30k 230k EER Diagnostics WEE WEE DJ ili T ee n i Y Receiver 11 WEER 12 x D 14 VEER O 1pF z2pF O 4pF id 4 7 uH 15 l VOCR i MSA Suggested Filter Network VCCT 3 7 uH Transmitter 17 O 1pF 22 uF D 1uF VEET T gt Xo E I 20 WEET DS Figure 6 Host Module Interface Finisar Corporation May 2009 Rev B Page 11 FTLX8571D3BNL Product Specification May 2009 Finisar XIII References 1 Specifications for Enhanced 8 5 and 10 Gigabit Small Form Factor Pluggable Module SFP SFF Document Number SFF 8431 Revision 3 0 2 Improved Pluggable Formfactor SFF Document Number SFF 8432 Revision 4 2 April 18 2007 3 IEEE Std 802 3ae Clause 52 PMD Type IOGBASE SR IEEE Standards Department 4 American National Standard for Information Technology Fibre Channel 10 Gigabit Fibre Channel Rev 3 5 April 9 2003 5 Digital Diagnostics Monitoring Interface for Optical Transceivers SFF Document Number SFF 8472 Revision 10 3 December 1 2007 6 Directive 2002 95 EC of the European Council Parli
3. 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 Please note that evaluation board FDB 1027 1s available with Finisar ModDEMO software that allows simple to use communication over the 2 wire serial interface Finisar Corporation May 2009 Rev B Page 6 FTLX8571D3BNL Product Specification May 2009 Finisar IX Digital Diagnostic Specifications FTLX8571D3BNL Extended temperature transceivers can be used in host systems that require either internally or externally calibrated digital diagnostics Accuracy Accuracy O O s Pl LL temperature ue mmi Tm supply voltage Measured TX bias current DDaw 0 10 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 May 2009 Rev B Page 7 FTLX8571D3BNL Product Specification May 2009 Finisar X Mechanical Specifications Finisar FTLX8571D3BNL Extended temperature SFP transceivers are compatible with the SFF 8
4. NET IOGBASE SR SW 1200 Mx SN I Contact Finisar for higher data rate support 10GBASE SR SW 1200 Mx SN I Tested with a 22 1 PRBS 10 BER VI Environmental Specifications Finisar 850nm SFP transceivers have an extended operating case temperature range from 0 C to 85 C Parameter Symbol Mim Typ Ma Units Ref Case Operating Tempertwe Te 9 s lt Sorge Temperature T 4 9 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 May 2009 Rev B Page 5 FTLX8571D3BNL Product Specification May 2009 Finisar VIII Digital Diagnostic Functions Finisar FTLX8571D3BNL Extended temperature 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 a enhanced digital diagnostic
5. 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 1010001X A2h so the originally defined serial ID memory map remains unchanged The interface is 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 SDA
6. 432 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 8 50 335 Figure 3 FTLX8571D3BNL Mechanical Dimensions Finisar Corporation May 2009 Rev B Page 8 inmisar F FTLX8571D3BNL Product Specification May 2009 XI PCB Layout and Bezel Recommendations AG Le Detail X 1 ES RI 2 1 a 8S 0 05 is idO 19 X Y o 12 5 Ax BSC CROSS HATCHED AREA DENOTES COMPONENT AND TRACE KEEP OUT BM ma separa K Ju E o ue d d Z Z x a ae Tee ED 7272 E AN ti LH S Les A UU Pr 2 0 11 PLACES A g T 2 02 g 0 95 0 05 3 HOLESA g1 0520 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 Rev B Finisar Corporation May 2009 FTLX8571D3BNL Product Specification May 2009 Finisar KZ LIA ID Z lt ZV 4 z s VL T Be 2t 0 05 O OBL A B eo 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
7. Finisar Product Specification RoHS 6 Compliant Extended Temperature 10Gb s 850nm SF P Datacom Transceiver FTLX8571D3BNL 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 Extended temperature range 0 C to 85 C e Single 3 3Vpower supply e Maximum link length of 300m on 2000 MHZ km MMF e Uncooled 850nm VCSEL laser e Receiver limiting electrical APPLICATIONS interface e lOGBASE SR SW 10G Ethernet e 1200 Mx SN I 10G Fibre Channel e Duplex LC connector e Built in digital diagnostic functions Finisar s FTLX8571D3BNL Extended Temperature 10Gb s SFP transceivers are designed for use in 10 Gigabit Ethernet and 10 Gigabit Fibre Channel 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 1s 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 interoperability with an SFP limiting module The transceiver is RoHS compliant and lead free per Directive 2002 95 EC and Finisar Application Note AN 2038 PRODUCT SELECTION FTLX8571D3BNL Finisar Corporation May 2009 Rev B Page 1 FTLX8571D3BNL Prod
8. 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 itter Per IEEE 802 3ae requirements mem Lei Ip Ium 86 Relative Intensity Noise RINDOMA 128 dB Hz Receiver mss e wo o om mma 10 5Gb s owed o mm o Pymes 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 oan Finisar Corporation May 2009 Rev B Page 4 FTLX8571D3BNL Product Specification May 2009 Finisar V General Specifications Bre BR 995 105 Gbs BiEmrRao BER 399 T 2 Co J J j T Maximam Supports Distances www Fiber KB 850nm OFL Bandwidth 160 MHz km 62 5um p Lmax 33 m prem MHz p 99 50um 500 MHz m Lmax m OM3
9. X 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 Tpjs 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 TX Disable VeeT n is gt VccT Towards Bezel 6 Towards ASIC VccR MOD ABS VeeR n v A A RX_LOS 2 x y VeeR VeeR ce Q Figure 1 Diagram of Host Board Connector Block Pin Numbers and Names Finisar Corporation May 2009 Rev B Page 2 FTLX8571D3BNL Product Specification May 2009 Finisar II Absolute Maximum Ratings Exceeding the limits below may damage the transceiver module permanently Waximam Supply Voltage ve 08 C 40 V Sorge Temperate n a 8 3 Case Operating Temperature G e Notes I Non condensing III Electrical Characteristics Top 0 to 85 C Vcc 3 14 to 3 46 Volts eg oe 5 m Supply Current CT lc j 250 mA Transmitter Input differential impedance r 00 fef Differential datainputswing
10. ament and of the Council on the restriction of the use of certain hazardous substances in electrical and electronic equipment January 27 2003 7 Application Note AN 2038 Finisar Implementation Of ROHS Compliant Transceivers Finisar Corporation January 21 2005 XIII 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 May 2009 Rev B Page 12
11. uct Specification May 2009 Finisar I Pin Descriptions Pin Symbol NameDesripion Reef Ye Tranamiier Ground Common wit Reoeiver Ground E 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 rs 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 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 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 Vec 0 3V A high output indicates a transmitter fault caused by either the TX bias current or the T
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