Finisar FTLF1518P1BTL network transceiver module
Contents
1. fall time te 100 175 ps 5 LOS Fault Vros fault Vcc 0 5 Vecyost V 6 LOS Normal Ni os norm Vee Vee 0 5 V 6 Power Supply Rejection PSR 100 mVpp 7 Deterministic Jitter Contribution RX A DJ 51 7 ps 8 Total Jitter Contribution RX A TJ 122 4 ps Notes 1 Non condensing 2 Connected directly to TX data input pins AC coupled thereafter 3 Or open circuit 4 Into 100 ohms differential termination 5 20 80 6 Loss Of Signal is LVTTL Logic 0 indicates normal operation logic 1 indicates no signal detected 7 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 Valid on receive side for input powers within receive sensitivity 8 Measured with DJ free data input signal In actual application output DJ will be the sum of input DJ and A DJ Finisar Corporation June 10 2009 Rev Al Page 3 FTLF1518P1BTL Pluggable SFP Product Specification June 2009 IV Optical Characteristics Top 40 to 85 C Vcc 3 00 to 3 60 Volts Finisar Parameter Symbol Min Typ Max Unit Ref Transmitter Output Opt Pwr 9 125 SMF Pour 0 5 dBm 1 Optical Wavelength A 1540 1570 nm 2 Spectral Width 20dB o 1 nm 2 Optical Extinction Ratio ER 9 dB Optical Modulation Amplitude OMA 174 uW 2 3 Sidemode Supression ratio SSR min 30 dB Op2. Finisar Product Specification 1 25Gb s RoHS Compliant Long Wavelength Pluggable SFP Transceiver FTLF1518P1BTL PRODUCT FEATURES e Upto 1 25Gb s bi directional data links e Hot pluggable SFP footprint e Built in digital diagnostic functions e Uncooled 1550nm DFB laser transmitter e Duplex LC connector e RoHS compliant and Lead Free e Metal enclosure for lower EMI APPLICATIONS e Single 3 3V power supply e Upto 80 km on 9 125um SMF e Gigabit Ethernet e Low power dissipation typically e 1X Fibre Channel lt 700mW e Industrial operating temperature range 40 C to 85 C Finisar s FTLF1518P1BTL Small Form Factor Pluggable SFP transceivers are compatible with the Small Form Factor Pluggable Multi Sourcing Agreement MSA They simultaneously comply with Gigabit Ethernet as specified in IEEE Std 802 3 and 1x Fibre Channel as defined in FC PI 4 Rev 8 00 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 FTLF1518P1BTL Finisar Corporation June 10 2009 Rev Al Page 1 FTLF1518P1BTL Pluggable SFP Product Specification June 2009 Finisar 1 Pin Descriptions Pin Symbol Name Description Ref 1 VEET Transmitter Ground Common with Receiver Ground 1 2
3. TFAULT Transmitter Fault Not supported 3 Tor Transmitter Disable Laser output disabled on high or open 2 4 MOD_DEF 2 Module Definition 2 Data line for Serial ID 3 5 MOD_DEF 1 Module Definition 1 Clock line for Serial ID 3 6 MOD_DEF 0 Module Definition 0 Grounded within the module 3 7 Rate Select No connection required 4 8 LOS Loss of Signal indication Logic 0 indicates normal operation 5 9 VEER Receiver Ground Common with Transmitter Ground 1 10 VEER Receiver Ground Common with Transmitter Ground 1 11 VEER Receiver Ground Common with Transmitter Ground 1 12 RD Receiver Inverted DATA out AC Coupled 13 RD Receiver Non inverted DATA out AC Coupled 14 VEER Receiver Ground Common with Transmitter Ground 1 15 Vecr Receiver Power Supply 16 Vecr Transmitter Power Supply 17 VEET Transmitter Ground Common with Receiver Ground 1 18 TD Transmitter Non Inverted DATA in AC Coupled 19 TD Transmitter Inverted DATA in AC Coupled 20 VEET Transmitter Ground Common with Receiver Ground 1 Notes 1 Circuit ground is internally isolated from chassis ground 2 Laser output disabled on Tprs gt 2 0V or open enabled on Tps lt 0 8V 3 Should be pulled up with 4 7k 10 kohms on host board to a voltage between 2 0V and 3 6V MOD_DEF 0 pulls line low to indicate module is plugged in 4 Finisar FTLFxx19xxxxx transceivers operate at 1x and 2x Fibre Channel and Gigabit Ethernet data rates and respective protocols without active cont
4. and 1x Fibre Channel compliant 2 Tested with a PRBS 2 1 test pattern 3 Dispersion limited per FC PI 4 Rev 8 00 4 Attenuation of 0 25 dB km is used for the link length calculations Distances are indicative only and are calculated solely on link budget A 2dB penalty is included for dispersion on gt 2Gb s data rates Please refer to the Optical Specifications in Table IV to calculate a more accurate link budget based on specific conditions in your application VI Environmental Specifications Finisar 1550nm SFP transceivers have an extended operating temperature range from 40 C to 85 C case temperature Parameter Case Operating Temperature Storage Temperature VII Regulatory Compliance Finisar transceivers are Class 1 Laser Products and comply with US FDA regulations These products are certified by T V 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 Copies of the referenced certificates are available at Finisar Corporation upon request Finisar Corporation June 10 2009 Rev A1 Page 5 FTLF1518P1BTL Pluggable SFP Product Specification June 2009 F i n i Sar VIII Digital Diagnostic Functions Finisar FTLF1518P1BTL SFP transceivers support the 2 wire serial communication protocol as defined in the SFP MSA It is very closely related to
5. is 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 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 or Finisar Application Note AN 2030 Digital diagnostics for the FTLF1518P1BTL are externally calibrated by default 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 June 10 2009 Rev Al Page 6 FTLF1518P1BTL Pluggable SFP Product Specification June 2009 F i n i Sar IX Mechanical Specifications Finisar s FTLF1518P1BTL Small Form Factor Pluggable SFP transceivers are compatible with the dimensions defined by the SFP Multi Sourcing Agreement MSA FTLF1518P1BTL Finisar Corporation June 10 2009 Rev Al Page 7 imisar F PCB Layout and Bezel Recommendations FTLF1518P1BTL Pluggable SFP Product Specificatio
6. n June 2009 X X 34 5 gt 10 00 3 PLACES AS EY EN 1 Gg H E wa aa Bi 0 85 0 05 Detail X e 80 10 2 5 He 25 PAT AN AX BSC CROSS HATCHED AREA DENOTES COMPONENT AND TRACE KEEP OUT CEXCEPT CHASSIS GROUND Page 8 8 48 oon ES PIN 1 P A 16 25 bas e 11 PLACESA 2 04 0 95 0 05 81 0540 pe J THIS_AREA DENOTES WI PLERGER e Joo 1L Jae O 1L X A COMPONENT KEEP OUT A 19 HOLES TRACES ALLOWED 3 HOLESA 26 8 sal AMatum and Basic Dimension Established by Customer ARads and Vias are Chassis Ground 11 Places ZA Through Holes are Unplated Finisar Corporation June 10 2009 Rev Al FTLF1518P1BTL Pluggable SFP Product Specification June 2009 F i n i Sar 1 55 0 05 60 1L A BO A 2 HOLES 16 250 1 70 9 640 A 3 50 3 NS 10 40 10 REF i SECTION Y Y 0 40 1 BEZEL OPENING 5 2520 4 600 BELOW PC BOARD NOTES AN MINIMUM PITCH ILLUSTRATED ENGLISH DIMENSIONS ARE FOR REFERENCE ONLY 2 NOT RECOMMENDED FOR PCI EXPANSION CARD APPLICATIONS Finisar Corporati
7. on June 10 2009 Rev Al Page 9 XI FTLF1518P1BTL Pluggable SFP Product Specification June 2009 F i n i Sar References Small Form Factor Pluggable SFP Transceiver Multi Source Agreement MSA September 2000 Documentation is currently available at Finisar upon request IEEE Std 802 3 IEEE Standards Department 2002 Fibre Channel Draft Physical Interface Specification FC PI 4 Rev 8 00 American National Standard for Information Systems Fibre Channel Physical and Signaling Interface FC PH FC PH2 FC PH3 American National Standard for Information Systems 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 FC PI 4 Rev 8 00 does not specify a 1550nm DFB interface for extended reach applications The FTLF1518P1BTL complies with this standard except for the optical output power See section IV for details XII For More Information Finisar Corporation 1389 Moffett Park Drive Sunnyvale CA 94089 1134 Tel 1 408 548 1000 Fax 1 408 541 6138 sales finisar com www finisar com Finisar Corporation June 10 2009 Rev A1 Page 10
8. rol 5 LOS is open collector output Should be pulled up with 4 7k 10 kohms on host board to a voltage between 2 0V and 3 6V Logic 0 indicates normal operation logic 1 indicates loss of signal VeeT WI Wi TD Le 19 2 run TD Feed 18 3 gs Disable VeeT ES 17 4 uo vera VecT EN 16 MOD DEF Towards LJ en pm Towards Bezel 6 vo ASIC VeeR 14 7 PF Select RD Lee 13 8 GE RD Sa 12 9 vers VeeR al 11 10 iver Pinout of Connector Block on Host Board Finisar Corporation June 10 2009 Rev Al Page 2 FTLF1518P1BTL Pluggable SFP Product Specification June 2009 Il Absolute Maximum Ratings Finisar Parameter Symbol Min Typ Max Unit Ref Maximum Supply Voltage Vcc 0 5 4 5 V Storage Temperature Ts 40 85 C Case Operating Temperature Top 40 85 C Relative Humidity RH 0 85 1 I Electrical Characteristics Top 40 to 85 C Vcc 3 00 to 3 60 Volts Parameter Symbol Min Typ Max Unit Ref Supply Voltage Vcc 3 15 3 60 V Supply Current Icc 200 300 mA Transmitter Input differential impedance Rin 100 Q 2 Single ended data input swing Vin pp 250 1200 mV Transmit Disable Voltage Vp Vcc 1 3 Vcc V Transmit Enable Voltage VEN Vee Vee 0 8 V 3 Transmit Disable Assert Time 10 us Receiver Single ended data output swing Vout pp 300 400 800 mV 4 Data output rise time t 100 175 ps 5 Data output
9. 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 unique 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 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 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
10. tical Rise Fall Time t te 180 ps 4 Relative Intensity Noise RIN 120 dB Hz Deterministic Jitter Contribution RX A DJ 51 7 ps 5 Total Jitter Contribution RX A TJ 122 4 ps Receiver Average Rx Sensitivity Rsens 22 dBm 6 7 Stressed RX sens 1 25 Gb s 18 14 5 dBm Average Received Power Rxmax 0 dBm Receiver Elec 3 dB cutoff freq 1500 MHz Optical Center Wavelength c 1270 1600 nm Return Loss 12 dB LOS De Assert LOSp 23 dBm LOS Assert LOS 32 dBm LOS Hysteresis 0 5 dB Notes 1 Class 1 Laser Safety per FDA CDRH and EN IEC 60825 regulations 2 Meets curve in FC PI 4 Rev 8 00 Figure 21 which allows trade off between wavelength spectral width and OMA 3 Equivalent extinction ratio specification for Fibre Channel Allows smaller ER at higher average power 4 Unfiltered 20 80 Complies with IEEE 802 3 Gig E FC 1x eye mask when filtered 5 Measured with DJ free data input signal In actual application output DJ will be the sum of input DJ and A DJ aA Finisar Corporation June 10 2009 Rev A1 Measured with conformance signals defined in FC PI 4 Rev 8 00 specifications Measured with PRBS 27 1 at 10 BER Page 4 FTLF1518P1BTL Pluggable SFP Product Specification June 2009 F i n i Sar V General Specifications Parameter Symbol Min Max Units Ref Data Rate Bit Error Rate Max Supported Link Length on Lmax 88 km 3 4 9 125um SMF Gigabit Ethernet Notes 1 Gigabit Ethernet
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