Finisar FTLF8524P2BNV network transceiver module
Contents
1. Input differential impedance R _ too a 2 _Single ended data input swing Vinpp 150 1200 mV 3 Transmit Disable Voltage VW 2 Ve V 4 Transmit Enable Voltage _ Vw Ve 08 V Receiver Data output rise time t 120 p 6 Data output fall time te 12 p 6 Mask Margin L LU l dao j LOS Fault Miosia 2 Vcecor V 7 LOS Normal Viosom Vee Vee 0 8 V 7 Power Supply Rejection PSR 100 _ mwpp Deterministic Jitter Contribution 2125Gbs Rx ADJ 3172 ps 9 _ Dererminstie Fiter Contribution 425Gb 235 p fo kana ip A ae Lo x 6 p 0 Notes 1 Non condensing 2 Connected directly to TA data input pins AC coupling from pins into laser driver IC 3 We recommend lt 600mV for best EMI performance 4 Or open circuit 5 Into 100 ohms differential termination 6 Unfiltered 20 80 7 LOS is an open collector output Should be pulled up with 4 7k 10kohms on the host board Normal operation is logic 0 loss of signal is logic 1 Maximum pull up voltage is 5 5V 8 Receiver sensitivity is compliant with power supply sinusoidal modulation of 20 Hz to 1 5 MHz up to specified value applied through the recommended power supply filtering network 9 Typical peak to peak jitter 6 RMS width of Jitter 10 Measured with DJ free data input signal In actual application output DJ will be th2. I Pin Descriptions Pin Symbol NamelDeseription Reef a Vax Transmit Ground Common with Reeiver Ground 1 2 Teamr Transmitter Fault 3 Tos Transmitter Disable Laser output disabled on high or open 2 4 MOD_DEF 2 Module Definition 2 Data line for Serial ID 8 5 MOD_DEF 1 Module Definition 1 Clock line for Serial ID 3 E OA e e Rate Select Open or Low 1 063 Gb s or 2 125 Gb s Fibre Channel 1 25 Gb s Gigabit Ethernet Low Bandwidth High 2 125 or 4 25 Gb s Fibre Channel High Bandwidth 8 LOS _ Lossof Signal indication Logic 0 indicates normal operation 5 9 Vmr Receiver Ground Common with Transmitter Ground 1 jO Veer Receiver Ground Common with Transmitter Ground 1 il Veer 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 l4 Vmr Receiver Ground Common with Transmitter Ground 1 15 Ver Receiver Power Supply Z oZ SSS o o o 16 Vor Transmitter Power Supply lt o 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 2 Laser output disabled on Tpjs gt 2 0V or open enabled on Tpys lt 0 8V 3 Should be pulled up with 4 7k 10kohms on host board to a voltage between 2
3. 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 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 EPROM 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
4. 0V and 3 6V MOD_DEF 0 pulls line low to indicate module is plugged in 4 For Rate Selectable version only In accordance with SFF Committee SFF 8079 Draft Rev 1 6 Table 3 Note that rate select can also be set through 2 wire bus in accordance with SFF 8472 at Bit 3 Byte 110 Address A2h note writing 1 selects full bandwidth operation Rate select is the logic OR of the input state of Rate Select Pin and 2 wire bus Non Rate Selectable version can operate at 1x 2x 4x Fibre Channel independent of rate select pin setting 5 LOS is open collector output Should be pulled up with 4 7k 10kohms on host board to a voltage between 2 0V and 3 6V Logic 0 indicates normal operation logic indicates loss of signal VeeT 20 1 ect TD 19 2 rau TD 18 3 Disable VeeT 17 4 U juop oEr o VecT 16 Towards 5 moo or Towards 4 VccR 15 gt Bezel 6 mover ASIC VeeR 14 7 rete Select RD 13 8 Pos RD 12 9 veer VeeR 11 10 ver Diagram of Host Board Connector Block Pin Numbers and Names Finisar Corporation Jun 25 2009 Rev J Page 2 FTLF8524P2xNy Pluggable SFP Product Specification June 2009 Finisar II Absolute Maximum Ratings Maximam Supply Voltage Ves Mos a Sage Tene a se KA fone perso Terps Pete Ma JANE AA KE NAH HI Electrical Characteristics T 20 to 85 C Vcc 3 0 to 3 6 Volts Supply Valage Vee E VT Supply Current ce 180 240 mA
5. of certain hazardous substances in electrical and electronic equipment January 27 2003 Digital Diagnostics Monitoring Interface for Optical Transceivers SFF Document Number SFF 8472 Revision 9 3 XIII For More Information Finisar Corporation 1308 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 Jun 25 2009 Rev J Page 12
6. Finisar Product Specification 4 25 Gb s RoHS Compliant Short Wavelength SFP Transceiver FTLF8524P2xNy PRODUCT FEATURES Up to 4 25 Gb s bi directional data links Hot pluggable SFP footprint Built in digital diagnostic functions 850nm Oxide VCSEL laser transmitter Duplex LC connector RoHS Compliant and Lead Free APPLICATIONS See Tri Rate 1 063 2 125 4 25 Gb s 300m on 62 5 125um MMF Fibre Channel Die en 5 y Nl 1 25 Gb s 1000Base SX Ethernet Single 3 3V power supply Rate selectable version Extended operating temperature Wireless OBSAI CPRI range 20 C to 85 C Finisar s FTLF8524P2xNy Small Form Factor Pluggable SFP transceivers are compatible with the Small Form Factor Pluggable Multi Sourcing Agreement MSA They are compatible with Fibre Channel FC PI 2 Rev 7 0 Rate Selectable versions are also compatible with Gigabit Ethernet as specified in IEEE Std 802 3 They are RoHS compliant and lead free per Directive 2002 95 EC and Finisar Application Note AN 2038 Digital diagnostics functions are available via the 2 wire serial bus specified in the SFP MSA PRODUCT SELECTION FTLF8524P2xNy X Wide Extraction Bail B Narrow Extraction Bail Non Rate Selectable 1x 2x 4x Fibre Channel Rate Selectable 1x 2x 4x Fibre Channel and Gigabit Ethernet Finisar Corporation Jun 25 2009 Rev J Page 1 FTLF8524P2xNy Pluggable SFP Product Specification June 2009 Finisar
7. S wa PEZ K na Ja Z Z x a el Tee OY ii a ti Yi A IA ETT 2 0 11 PLACES A Pi T 2 02 g 0 95 0 05 3 HOLESA g1 0520 1 aie esa pera 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 Finisar Corporation Jun 25 2009 Rev J FTLF8524P2xNy Pluggable SFP Product Specification June 2009 Finisar KZ LIA ara Z lt ZV 4 WA s l ANANA A 2 0 0S 0 OBLIA BO 1 55 0 05 o lL AG B A 2 HOLES 16 2540 640 Py 10 4 0 1 5 X i NG SECTION Y Y Lo gio asar BELOW PC BOARD 600 NOTES AN MINIMUM PITCH ILLUSTRATED ENGLISH DIMENSIONS ARE FOR REFERENCE ONLY 2 NOT RECOMMENDED FOR PCI EXPANSION CARD APPLICATIONS Finisar Corporation Jun 25 2009 Rev J Page 11 XII I FTLF8524P2xNy Pluggable SFP Product Specification June 2009 Finisar References Small Form factor Pluggable SFP Transceiver Multi source Agreement MSA September 14 2000 Fibre Channel Draft Physical Interface Specification FC PI 2 Rev 7 0 American National Standard for Information Systems IEEE Std 802 3 2002 Edition Clause 38 PMD Type 1IOOOBASE SX IEEE Standards Department 2002 Directive 2002 95 EC of the European Council Parliament and of the Council on the restriction of the use
8. asured transceiver ett sl supply voltage Measured TX output power DDax Power optical power Max Reporting Range Internally measured transceiver temperature Internally measured transceiver supply voltage Measured RX received average DDnrx 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 Jun 25 2009 Rev J Page 7 FTLF8524P2xNy Pluggable SFP Product Specification June 2009 Finisar X Mechanical Specifications Finisar s Small Form Factor Pluggable SFP transceivers are compatible with the dimensions defined by the SFP Multi Sourcing Agreement MSA Finisar sunnyvale ca 94089 FTXXXXXXXXX 13 27 MADEIN J L 522 s N A Class 1 21CFR1040 10 LI 1480 583 eee eee eee r k FTLF8524P2BNy Finisar Corporation Jun 25 2009 Rev J Page 8 FTLF8524P2xNy Pluggable SFP Product Specification June 2009 Finisar Finis G sunnyvale CA 94089 FTXXXXXXXXX MADE INC Sd Co S N Class 1 21CFR1040 10 15 76 620 2 43 489 FTLF8524P2WNy Finisar Corporation Jun 25 2009 Rev J Page 9 IHISGT F FTLF8524P2xNy Pluggable SFP Product Specification June 2009 XI PCB Layout and Bezel Recommendations AG a Detail K a si 2 l a 8S 0 05 Tin wo 1 x v 12 5 Ax BSC CROSS HATCHED AREA DENOTES COMPONENT AND TRACE KEEP OUT B
9. e sum of input DJ and ADJ If measured with TJ free data input signal In actual application output TJ will be given by TJ oy DI y ADI 4 TJ y DJ y Y ATJ ADJ Finisar Corporation Jun 25 2009 Rev J Page 3 FTLF8524P2xNy Pluggable SFP Product Specification June 2009 Finisar IV Optical Characteristics Top 20 to 85 C Vcc 3 00 to 3 60 Volts i Transmitter x 25 dBm 1 Optical Wavelength CE a 80 80 m Spectral Width To SSS om l Optical Modulation Amplitude 425 Gs OMA 247 w P Optical Modulation Amplitude 2 125 Gbs OMA 196 w Optical Modulation Amplitude 1 0625 Gbis_ OMA 156 w i i ii C A NAGA E 9 ps 3 Relative Intensity Noise RN 418 B z Deterministic Jitter Contripution 2125 Gos Tx ADI 565 ps 4 Deterministic Jitter Contribution 425 Gb s rx AD 282 p a Total Jitter Contribution 2 125Gbs Tx ATI m 5 Total Jitter Contribution 4 25 Gb s TXATJ 565 ps 5 a C 7 o 6 Mask Margin UJ 45 Receiver L 7 Receiver Sensitivity 2 125Gb s RxSENS 18 dBm 7 Receiver Sensitivity 4 25 Gb s RXSENS 15 dBm 7 Receiver Sensitivity 1 25 Gb s RxSENS _ 20 dBm 8 Stressed RX sens 1 0625 Gb s o0o5 mw 9 _ Smessed RX sens 2 125Gbs sss Stressed Rx sens 4 25 Gb s CBT Kg Stressed RX sens 1 25 Gb s CT j 135 dBm 10 Average Receiv
10. er Power Ruxa 0 dm Receiver Elec 3 dB cutoff frequency C L 150 MHZ l Receiver Elec 3 dB cutoff frequency C L 250 MHZ 12 Optical Center Wavelength e 70 80 m ik inna UN G j LOS De Assert OS 20 Bm TOS Aset IOS ff dBm LOS Hysteresis x B Notes 1 Class 1 Laser Safety per FDA CDRH and EN IEC 60825 laser safety standards 2 Equivalent extinction ratio specification for Fibre Channel Allows smaller ER at higher average power 3 Unfiltered 20 80 Complies with FC 1x and 2x eye mask when filtered 4 Measured with DJ free data input signal In actual application output DJ will be the sum of input DJ and ADJ 5 If measured with TJ free data input signal In actual application output TJ will be given by TJ oy DJ y ADI 4 TJ y DJ y ATI ADJ Applicable for Rate Selectable version only in low bandwidth mode Specifications are for 50 micro meter or 62 5 micro meter fiber As measured with 9dB extinction ratio Measured with conformance signals defined in FC PI 2 Rev 7 0 specifications ee ae Finisar Corporation Jun 25 2009 Rev J Page 4 FTLF8524P2xNy Pluggable SFP Product Specification June 2009 Finisar 10 Measured with conformance signals defined in IEEE 802 3 specifications 11 Rate Selectable version in low bandwidth mode 12 Rate Selectable version in high bandwidth mode V General Specifications B
11. it Error Rate sid Error Rate m n Length on 50 125um MMF 300 150 Fiber Length on 62 5 125um MMF 300 70 Notes 1 Ix 2x 4x Fibre Channel compatible per FC PI 2 Rev 7 0 Rate selectable version is also Gigabit Ethernet compatible per IEEE 802 3 2 At 1 0625 Gb s Fibre Channel data rate and for rate selectable version at 1 25 Gb s Gigabit Ethernet data rate At 2 125 Gb s Fibre Channel data rate At 4 25 Gb s Fibre Channel data rate 5 4 25Gb s with PRBS 27 1 P VI Environmental Specifications Finisar 850nm SFP transceivers have an extended operating temperature range from 20 C to 85 C case temperature Parameter Symbol Mm Typ Ma Units Ref Case Operating Temp Ta 0 Sorge Temperate tw T s 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 Jun 25 2009 Rev J Page 5 FTLF8524P2xNy Pluggable SFP Product Specification June 2009 Finisar VIII Digital Diagnostic Functions Finisar FTLF8524P2xNy SFP transceivers support the 2 wire serial communication protocol as defined in the SFP MSA It is very closely related to the EPROM defined in
12. 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 EPROM 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 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 Jun 25 2009 Rev J Page 6 FTLF8524P2xNy Pluggable SFP Product Specification June 2009 Finisar IX Digital Diagnostic Specifications FTLF8524P2xNy transceivers can be used in host systems that require either internally or externally calibrated digital diagnostics Accuracy Accuraey O sms I L S temperature see P NA NA NA GAN supply voltage Measured TX bias current DD 0 f Measured TX output power DDreowe 1 2 B f Measured RX received average DDRx Power 2 KA optical power Dynamic Ranee for Rated Accuracy temperature Internally me
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