Finisar FTLX1371D3BCL network transceiver module
Contents
1. 2 04 0 95 0 05 81 05 0 1 ys qepa pantas Hi Shanes 3 HOLES A 19 HOLES TRACES ALLOWED 2 8 41 3 and Basic Dimension Established by Customer Rads and Vias are Chassis Ground 11 Places AxThrough Holes are Unplated Page 13 Finisar Corporation July 25 2008 DRAFT Rev A3 FTLX1371 PRELIMINARY Datacom SFP Product Specification July 2008 Finisar o OBLJA 6 1 55 0 05 60 1 4 Fk 16 2530 640 A i SN SECTION Y Y 0 40 1 BEZEL OPENING BELOW PC BOARD 600 NOTES ZX MINIMUM PITCH ILLUSTRATED ENGLISH DIMENSIONS ARE FOR REFERENCE ONLY 2 NOT RECOMMENDED FOR PCI EXPANSION CARD APPLICATIONS Finisar Corporation July 25 2008 DRAFT Rev A3 Page 14 FTLX1371 PRELIMINARY Datacom SFP Product Specification July 2008 Finisar XIII XIV References SFF 8431 Specifications for Enhanced 10 Gigabit Small Form Factor Pluggable Module SFP Revision 3 0 8 2008 SFF 8432 Specification for Improved Pluggable Form Factor Revision 5 July 16 2007 IEEE Std 802 3aq 2006 PMD Type IOGBASE LRM IEEE Standards Department 18 October 2006 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 ce2. Receiver Ground Receiver Ground SSS o 10 11 12 RD 13 14 5 16 17 18 19 20 Notes 1 Circuit ground is internally isolated from chassis ground 2 Laser output disabled on gt 2 or open enabled 0 8V 3 Should be pulled up with 4 7k 10kohms on host board to a voltage between 2 0V and 3 6V MOD_ABS pulls line low to indicate module is plugged in 4 RX LOS is open collector output Should be pulled up with 4 7k IOkohms on host board to a voltage between 2 0V and 3 6V Logic 0 indicates normal operation logic indicates loss of signal VeeT VeeT s A TX Fault 4 iw TX Disable VeeT gt VccT Towards 4 Towards Bezel 6 ASIC VccR MOD ABS VeeR C o RX LOS e VeeR VeeR Q Figure 2 Diagram of Host Board Connector Block Pin Numbers and Names Finisar Corporation July 25 2008 DRAFT Rev A3 Finisar Ref 1 4 1 1 1 Page 3 FTLX1371 PRELIMINARY Datacom SFP Product Specification July 2008 Finisar Absolute Maximum Ratings Storage Temperature 40 Case Operating Temperature 5 70 vC 2 ReaiveHumidty R 85 l III Electrical Characteristics 5 to 70 C Vcc 3 14 to 3 46 Volts 314 346 V Ic 20 30 mA PowerDissipation P 10 w
3. 1371 PRELIMINARY Datacom SFP Product Specification April 2007 Finisar I Description The Finisar FTLX1371D3BCL SFP transceiver 15 a linear interface transceiver that enables in conjunction with an Electronic Dispersion Compensation EDC on the host board an IEEE802 3aq IOGBASE LRM compliant link The host board EDC provides correction for the severe modal dispersion that may occur during propagation through multimode fiber links including legacy installed FDDI multimode fiber see IEEE802 3aq for detailed information regarding fiber coverage Host Board Host Board Figure 1 Block Diagram of SFP LRM Module on Host Board with EDC Unlike the XFP MSA transceiver requirements the SFP transceiver does not contain internal retiming circuitry and thus some of the Transmitter Optical Characteristics stated in this data sheet require that the Host Board 1s compliant to the SFP MSA specifications See Chapter 3 Reference 1 for further details Finisar Corporation July 25 2008 DRAFT Rev A3 Page 2 FTLX1371 PRELIMINARY Datacom SFP Product Specification July 2008 Pin Descriptions Symbol Name Description 2 Transmitter Fault p Transmitter Disable Laser output disabled on high or open 2 wire Serial Interface Data Line Tors SDA 4 2 wire Serial Interface Clock Line OD Module Absent Grounded within the module RSO No connection required VEER Receiver Non inverted DATA out AC Coupled
4. 2008 DRAFT Rev A3 Page 6 FTLX1371 PRELIMINARY Datacom SFP Product Specification July 2008 Finisar m b E Pt TTT TT Tt RMS spectral width nm 1260 1280 1300 1320 1340 1360 Wavelength nm Figure 3 Transmitter Maximum RMS Spectral Width V General Specifications BR 132 Gws BiEmrRag BER J m o MazimumSupporici Disanccs aw Fiber po 1310nm OFL Bandwidth 160MHz km i 62 5um OMI max m 200MHz km 2 220 50um 500MHz km Lmax m 3 OM3 2000MHz km MET IOGBASE LRM Tested with a 22 1 PRBS 3 Operating range as defined by IEEE standards Longer reach possible depending upon link implementation Finisar Corporation July 25 2008 DRAFT Rev Page 7 FTLX1371 PRELIMINARY Datacom SFP Product Specification July 2008 Finisar VL Environmental Specifications Finisar 1310nm SFP transceivers have a commercial operating temperature range from 5 to 70 C case temperature Parameter Symbol Mim Typ Ma Units Ref Case Operating Temperate Te 3 Siomge Temperature T VII Regulatory Compliance Finisar transceivers are Class 1 Laser Products and comply with U S FDA CDRH 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 req
5. Exceeding the limits below may damage the transceiver module permanently Vc 05 40 V 40 8 ee Case Operating Temperature Ta 5 70 C __ RelativeHumidity RH 0 6 1l j Finisar Corporation July 25 2008 DRAFT Rev A3 Page 4 FTLX1371 PRELIMINARY Datacom SFP Product Specification July 2008 Finisar IV Electrical Characteristics Top 5 to 70 C Vcc 3 14 to 3 46 Volts TBD dB Hz equation Difference Waveform Distortion Penalty dWDP per SFF 8431 Differential Voltage Modulation Amplitude VMA LOS Fault Viosma 2 Vecnosr LOS Normal Viosnom Vee Vee 0 8 Notes 1 Non condensing 2 Connected directly to TX data input pins AC coupling from pins into laser driver IC 3 Per SFF 8431 Rev 3 0 4 Into 100 ohms differential termination 5 Measured with Module Compliance Test Board and OMA test pattern 6 Crosstalk source rise fall time 20 80 15 35 ps 7 Defined with reference receiver with 14 T 2 spaced FFE taps 5 T spaced DFE taps 8 LOS is an open collector output Should be pulled up with 4 7k 10kQ on the host board Normal operation is logic 0 loss of signal is logic 1 Maximum pull up voltage 15 5 5V As described in Section 2 8 1 SFF 8431 Rev 3 0 Finisar Corporation July 25 2008 DRAFT Rev A3 Page 5 FTLX1371 PRELIMINARY Datacom SFP Product Specification July 2008 Finisar IV Optical Characte
6. 1371 PRELIMINARY Datacom SFP Product Specification July 2008 Finisar X Host Transceiver Interface Block Diagram Finisar Transceiver System Host YCC_HOST 4 7 10k 47k 10k EEPROM 1 WEET L Controller gt uM _ ss MOD ABS RSA 10 Control and gt z30k JEER Diagnostics VEE WEE E i 4 H Yo Receiver 11 WEER 12 RD 14 O 1pF 22 uF O 1pF 15 VCCR MSA Suggested Filter Network VCCT Transmitter 17 D TuF z2puF O 1pF VEET 18 TX I 20 WEET We Figure 4 Host Module Interface Finisar Corporation July 25 2008 DRAFT Rev A3 Page 11 FTLX1371 PRELIMINARY Datacom SFP Product Specification July 2008 Finisar Mechanical Specifications Finisar s SFP transceivers are compatible with the dimensions defined by the SFP Specification SFF 8432 Bail color is orange 55 50 14 80 13 60 Fe EI 13 70 583 535 539 8 50 335 FTLX1371D3BCL Mechanical Dimensions Finisar Corporation July 25 2008 DRAFT Rev A3 Page 12 imisar F FTLX1371 PRELIMINARY Datacom SFP Product Specification July 2008 PCB Layout and Bezel Recommendations E 10 00 PLACES AGA 80 85 0 05 e poek A BSE CROSS HATCHED AREA DENOTES COMPONENT AND TRACE KEEP DUT CEXCEPT CHASSIS GROUND wasanmi pra AN 2 LLL
7. Finisar PRELIMINARY Product Specification RoHS 6 Compliant 10Gb s 220m Multi Mode Datacom SFP Transceiver FTLX1371D3BCL PRODUCT FEATURES e Hot pluggable SFP footprint e Supports 9 95 to 10 3Gb 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 upto 220m e Uncooled directly modulated APPLICATIONS Fabry Perot FP laser at 1310 nm e Receiver linear electrical interface e 10GBASE LRM 10G Ethernet e Duplex LC connector e Legacy FDDI multimode links e Built in digital diagnostic functions Finisars FTLX1371D3BCL 10Gb s Enhanced Small Form Factor Pluggable SFP transceivers are designed for use in 10 Gigabit Ethernet links up to 220m over Multi Mode fiber They are compliant with SFF 8431 5 84327 and IEEE 802 3 aq IO0GBASE LRM Digital diagnostics functions are available via a 2 wire serial interface as specified in SFF 8472 The FTLX1371D3BCL is a linear module i e it employs a linear receiver Host board designers using EDC PHY IC should follow the IC manufacturer s recommended settings for interoperating the host board EDC PHY with a linear receiver SFP module The transceiver is RoHS compliant and lead free per Directive 2002 95 EC and Finisar Application Note AN 2038 PRODUCT SELECTION FTLX1371D3BCL Finisar Corporation April 28 2008 DRAFT Rev A3 Page 1
8. ristics Top 5 to 70 C Vcc 3 14 to 3 46 Volts Transmitter Optical Modulation Amplitude dBm OMA REEL Due dims 1260nm 1260nm 1300nm Aims 1300nm 1355nm Optical Extinction Ratio ORO PM p Optical Eye Mask Margin EN Penalty transmitter Uncorrelated Jitter rms j o Relative Intensity Noise RIN 20MA 1 18 TT Encircled Flux um 30 Transmitter Reflectance 7277171 Optical Return Loss Tolerance 3 5 Receiver Receiver Overload Ls 4 5_ Comprehensive Stressed Receiver Sensitivity OMA 10 3125Gb s ymmetrica Postcursor 20 5 Wavelength es oe _ Receiver Reflectance L rR T T dB LOSDeAwem SiS 05 Asset TOS L 39 T am LOSHyseess sO Notes 1 Average power figures are informative only per IEEE802 3aq 2 Maximum RMS spectral width as specified by Figure 3 3 Optical Eye Mask requires the host board to be SFF 8431 compliant Optical eye mask per EEE802 3aq 4 TWDP figure requires the host board to be SFF 8431compliant TWDP is calculated using the Matlab code provided in clause 68 6 6 2 of IEEE802 3aq 5 Receiver overload specified in OMA and under the worst comprehensive stressed condition 6 Conditions of stressed receiver tests per IEEE802 3aq CSRS testing requires the host board to be SFF 8431 compliant RMS Spectral Width Finisar Corporation July 25
9. rtain hazardous substances 1n electrical and electronic equipment January 27 2003 Application Note AN 2038 Finisar Implementation Of ROHS Compliant Transceivers Finisar Corporation January 21 2005 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 July 25 2008 DRAFT Rev A3 Page 15
10. uirements of EN IEC 60950 Copies of certificates are available at Finisar Corporation upon request Finisar Corporation July 25 2008 DRAFT Rev A3 Page 8 FTLX1371 PRELIMINARY Datacom SFP Product Specification July 2008 Finisar VIII Digital Diagnostic Functions Finisar FTLX1371D3BCL SFP transceivers support the 2 wire serial communication protocol as defined in the SFF 8472 Specification 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 operating parameters are outside of a factory set normal range The SFF 8472 Specification 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 operating and diagnostics information 1s 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 1s activated the serial clock signal SCL Mod Def 1 1s generated b
11. y the host The positive edge clocks data into the SFP transceiver into those segments of the that are not write protected The negative edge clocks data from the SFP transceiver The serial data signal 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 Specification Finisar Corporation July 25 2008 DRAFT Rev A3 Page 9 FTLX1371 PRELIMINARY Datacom SFP Product Specification July 2008 Finisar IX Digital Diagnostic Specifications FTLX1371D3BCL transceivers can be used in host systems that require either internally or externally calibrated digital diagnostics Accuracy 04242 2 il L temperature supply voltaee Measured TX bias current DDr o 1 Measured TX output power 2 dB Measured RX received average DDrx Power 2 power Dynamic Ranee Rated Accuracy Internally measured transceiver DD Temperature C temperature 1 1 Notes 1 Accuracy of Measured Tx Bias Current is 10 of the actual Bias Current from the laser driver to the laser Finisar Corporation July 25 2008 DRAFT Rev A3 Page 10 FTLX
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