Apr. 9, 2007 1.25G Spring-Latch SFP Transceiver ( For 80km transmission with monitoring function ) Members of FlexonTM Family Compatible with FDA 21 CFR 1040.10 and 1040.11, Class I Compatible with Telcordia GR-468-CORE RoHS compliant Description FTM-5112C-SL80iG SFP transceiver is high performance, cost effective module supporting 1.25Gbps and 80km transmission distance on SMF. The transceiver consists of two sections: The Features transmitter section incorporates a DFB laser. And Dual data-rate of 1.25Gbps operation 1550nm DFB laser and PIN photo-detector Monitoring interface compatible with SFF-8472 SFP MSA package with duplex LC connector With Spring-Latch for high density application Very low EMI and excellent ESD protection +3.3V single power supply Operating case temperature:-40~+85°C the receiver section consists of a PIN photodiode integrated with a trans-impedance preamplifier (TIA). All modules satisfy class I laser safety requirements. The optical output can be disabled by a TTL logic high-level input of Tx Disable. Tx Fault is provided to indicate that degradation of the laser. Loss of signal (LOS) output is provided to indicate the loss of an input optical signal of receiver. FTM-5112C-SL80iG provides an enhanced monitoring interface, which allows real-time access Applications to device operating parameters such as transceiver Switch to Switch interface Switched backplane applications Router/Server interface Other optical transmission systems temperature, laser bias current, transmitted optical power, received optical power and transceiver supply voltage. For further information, please refer to SFP MSA and SFF-8472 Rev 9.5. FTM-5112C-SL80iG is compliant with RoHS. Standard Compatible with SFP MSA Compatible with SFF-8472 Compatible with IEEE 802.3z Compatible with FCC 47 CFR Part 15, Class B Fiberxon Proprietary and Confidential, Do Not Copy or Distribute Page 1 of 10 Controlled Electronic Version. 24hrs Obsolete when printed out without authorization Last printed 2007-6-14 10:15 1.25G Spring-Latch SFP Transceiver 80km transmission, RoHS compliant Apr. 9, 2007 Regulatory Compliance The transceivers have been tested according to American and European product safety and electromagnetic compatibility regulations (See Table 1). For further information regarding regulatory certification, please refer to FlexonTM regulatory specification and safety guidelines, or contact with Fiberxon, Inc. America sales office listed at the end of the documentation. Table 1 - Regulatory Compliance Feature Standard Electrostatic Discharge MIL-STD-883E (ESD) to the Electrical PINs Method 3015.7 Electrostatic Discharge (ESD) IEC 61000-4-2 to the Duplex LC Receptacle GR-1089-CORE Performance Class 1(>500 V) Compatible with standards FCC Part 15 Class B Electromagnetic Interference (EMI) Immunity Laser Eye Safety Component Recognition EN55022 Class B (CISPR 22B) Compatible with standards VCCI Class B IEC 61000-4-3 Compatible with standards FDA 21CFR 1040.10 and 1040.11 Compatible with Class I laser EN60950, EN (IEC) 60825-1,2 product. UL and CSA Compatible with standards 2002/95/EC 4.1&4.2 RoHS Compliant with standards note 2005/747/EC Note: In light of item 5 in Annex of 2002/95/EC, “Pb in the glass of cathode ray tubes, electronic components and fluorescent tubes.” and item 13 in Annex of 2005/747/EC , “ Lead and cadmium in optical and filter glass.” ,the two exemptions are being concerned for Fiberxon’s transceivers, because Fiberxon’s transceivers use glass, which may contain Pb, for components such as lenses, windows, isolators, and other electronic components. Absolute Maximum Ratings Stress in excess of the maximum absolute ratings can cause permanent damage to the module. Table 2 - Absolute Maximum Ratings Parameter Symbol Min. Max. Unit Storage Temperature TS -40 +85 °C Supply Voltage VCC -0.5 3.6 V - 5 95 % +5 dBm Operating Relative Humidity Input Optical Power Pmax Recommended Operating Conditions Table 3- Recommended Operating Conditions Parameter Symbol Min. Operating Case Temperature TC -40 Power Supply Voltage VCC 3.13 Fiberxon Proprietary and Confidential, Do Not Copy or Distribute Typical Max. Unit +85 °C 3.47 V Page 2 of 10 Controlled Electronic Version. 24hrs Obsolete when printed out without authorization Last printed 2007-6-14 10:15 1.25G Spring-Latch SFP Transceiver 80km transmission, RoHS compliant Date Rate Apr. 9, 2007 Gigabit Ethernet Fiber Length on 9/125µm SMF Note L 1.25 Gbps 80 km Notes: The transmission distance is indicative only. Please refer to the Optical Characteristics in Table 4 to calculate the exact distance based on specific conditions in your application. A 10dB inline optical attenuator should be inserted between the fiber-optic cable plant and the receiving port on the transceiver whenever the fiber-optic cable span is less than 25km; or a 5dB inline optical attenuator should be inserted whenever the fiber-optic cable span is equal to or more than 25km but less than 50km. Optical and Electrical Characteristics Table 4 - Optical and Electrical Characteristics (TC=-40 to +85°C, VCC=3.13 to 3.47V) Parameter Symbol Min. Typical Max. Unit Notes 1550 1580 nm 5 dBm 1 1 Transmitter Centre Wavelength λC 1500 Average Output Power P0ut 0 P0ut@TX Disable Asserted P0ut -45 dBm Spectral Width (-20dB) ∆λ 1 nm Extinction Ratio EX Rise/Fall Time (20%～80%) tr/tf 0.26 ns 2 Total Jitter 1.25G TJ 0.431 UI 3 1.25G DJ 0.2 UI 3 Deterministic Jitter Output Optical Eye 9 IEEE 802.3z Compatible Data Input Swing Differential VIN 500 Input Differential Impedance ZIN 90 TX Disable TX Fault dB 100 4 2400 mV 110 Ω 5 Disable 2.0 Vcc V Enable 0 0.8 V 2.0 Vcc+0.3 V 0 0.8 V 1580 nm -22 dBm 6 6 Fault Normal Receiver Centre Wavelength λC 1260 Receiver Sensitivity Receiver Overload -3 dBm Return Loss -27 dB LOS De-Assert LOSD LOS Assert LOSA LOS Hysteresis Total Jitter Deterministic Jitter -35 1 dBm dBm 4 dB 1.25G TJ 0.749 UI 3 1.25G DJ 0.462 UI 3 400 2000 mV 5 2.0 Vcc+0.3 V Data Output Swing Differential LOS -23 High VOUT Fiberxon Proprietary and Confidential, Do Not Copy or Distribute Page 3 of 10 Controlled Electronic Version. 24hrs Obsolete when printed out without authorization Last printed 2007-6-14 10:15 1.25G Spring-Latch SFP Transceiver 80km transmission, RoHS compliant Apr. 9, 2007 Low 0 0.8 V Notes: 1. The optical power is launched into SMF. 2. Unfiltered, measured with a PRBS 27-1 test pattern @1.25Gbps 3. Meet the specified maximum output jitter requirements if the specified maximum input jitter is present. 4. Measured with a PRBS 27-1 test pattern @1.25Gbps 5. CML logic, internally AC coupled. 6. Measured with a PRBS 27-1 test pattern @1.25Gbps, worst-case extinction ratio, BER ≤1×10-12. EEPROM Information The SFP MSA defines a 256-byte memory map in EEPROM describing the transceiver’s capabilities, standard interfaces, manufacturer, and other information, which is accessible over a 2 wire serial interface at the 8-bit address 1010000X (A0h). The memory contents refer to Table 5. Table 5 - EEPROM Serial ID Memory Contents (A0h) Addr. Field Size (Bytes) Name of Field Hex Description 0 1 Identifier 03 SFP 1 1 Ext. Identifier 04 MOD4 2 1 Connector 07 LC 3—10 8 Transceiver 00 00 00 02 12 00 01 01 11 1 Encoding 01 8B10B 12 1 BR, nominal 0D 1.25Gbps 13 1 Reserved 00 14 1 Length (9um)-km 50 15 1 Length (9um) FF 16 1 Length (50um) 00 17 1 Length (62.5um) 00 18 1 Length (copper) 00 19 1 Reserved 20—35 16 Vendor name 36 1 Reserved 37—39 3 Vendor OUI 40—55 16 Vendor PN Transmitter Code 80km 00 46 49 42 45 52 58 4F 4E “FIBERXON INC. “(ASCⅡ) 20 49 4E 43 2E 20 20 20 00 00 00 00 46 54 4D 2D 35 31 31 32 “FTM-5112C-SL80iG ” (ASCⅡ) 43 2D 53 4C 38 30 45 47 56—59 4 Vendor rev xx xx 20 20 60-61 2 Wavelength 06 0E 62 1 Reserved 00 63 1 CC BASE xx 64—65 2 Options 00 1A 66 1 BR, max 00 67 1 BR, min 00 68—83 16 Vendor SN ASCⅡ( “31 30 20 20” means 1.0 revision) 1550nm Check sum of bytes 0 - 62 LOS, TX_FAULT and TX_DISABLE xx xx xx xx xx xx xx xx Fiberxon Proprietary and Confidential, Do Not Copy or Distribute ASCⅡ Page 4 of 10 Controlled Electronic Version. 24hrs Obsolete when printed out without authorization Last printed 2007-6-14 10:15 1.25G Spring-Latch SFP Transceiver 80km transmission, RoHS compliant Apr. 9, 2007 xx xx xx xx xx xx xx xx 84—91 8 92 1 Vendor date codexx xx xx xx xx xx 20 20 Year(2 bytes), Month(2 bytes), Day (2 bytes) Diagnostic type 68 Diagnostics (Int.Cal) Diagnostics(Optional Alarm/warning flags, Enhanced option 93 1 94 1 95 96—255 Soft TX_FAULT and Soft TX_LOS B0 monitoring) SFF-8472 02 Diagnostics(SFF-8472 Rev 9.4) 1 CC_EXT xx Check sum of bytes 64 - 94 160 Vendor specific Note: The “xx” byte should be filled in according to practical case. For more information, please refer to the related document of SFF-8472 Rev 9.5. Monitoring Specification The digital diagnostic monitoring interface also defines another 256-byte memory map in EEPROM, which makes use of the 8 bit address 1010001X (A2h). Please see Figure 1. For detail EEPROM information, please refer to the related document of SFF-8472 Rev 9.5. The monitoring specification of this product is described in Table 6. Figure 1, EEPROM Memory Map Specific Data Field Descriptions Table 6 - Monitoring Specification Range Accuracy Calibration* -40 to +95°C ±3°C Internal Voltage 3.0 to 3.6V ±3% Internal Bias Current 0 to 100mA ±10% Internal TX Power 0 to 5dBm ±3dB Internal RX Power -22 to -3dBm ±3dB Internal Parameter Temperature Fiberxon Proprietary and Confidential, Do Not Copy or Distribute Page 5 of 10 Controlled Electronic Version. 24hrs Obsolete when printed out without authorization Last printed 2007-6-14 10:15 1.25G Spring-Latch SFP Transceiver 80km transmission, RoHS compliant Apr. 9, 2007 Recommended Host Board Power Supply Circuit Figure 2 shows the recommended host board power supply circuit. Figure 2, Recommended Host Board Power Supply Circuit Recommended Interface Circuit Figure 3 shows the recommended interface circuit. Host Board SFP Module Vcc (+3.3V) VccT 10K Ω 2×4.7K to 10KΩ TX Disable TX Fault Protocol IC SERDES IC SerDat Out + Z=50Ω TD + SerDat Out - Z=50Ω TD - SerDat In + Z=50Ω SerDat In - Z=50Ω Laser driver RD + Amplifier RD - LOS Vcc (+3.3V) 3×4.7K to 10KΩ MOD-DEF2 EEPROM MOD-DEF1 MOD-DEF0 RGND Figure 3, Recommended Interface Circuit PIN Definitions Fiberxon Proprietary and Confidential, Do Not Copy or Distribute Page 6 of 10 Controlled Electronic Version. 24hrs Obsolete when printed out without authorization Last printed 2007-6-14 10:15 1.25G Spring-Latch SFP Transceiver 80km transmission, RoHS compliant Apr. 9, 2007 Figure 4 below shows the PIN numbering of SFP electrical interface. The PIN functions are described in Table 7 with some accompanying notes. P in 2 0 T O P V IE W OF BOARD P in 1 1 P in 1 0 B O T T O M V IE W OF BOARD P in 1 Figure 4, PIN View Table 7– PIN Function Definitions PIN No. Name 1 VeeT 2 TX Fault 3 Function Plug Seq. Notes Transmitter Ground 1 Transmitter Fault Indication 3 Note 1 TX Disable Transmitter Disable 3 Note 2 4 MOD-DEF2 Module Definition 2 3 Note 3 5 MOD-DEF1 Module Definition 1 3 Note 3 6 MOD-DEF0 Module Definition 0 3 Note 3 7 Rate Select Not Connected 3 8 LOS Loss of Signal 3 9 VeeR Receiver Ground 1 10 VeeR Receiver Ground 1 11 VeeR Receiver Ground 1 12 RD- Inv. Received Data Out 3 Note 5 13 RD+ Received Data Out 3 Note 5 14 VeeR Receiver Ground 1 15 VccR Receiver Power 2 16 VccT Transmitter Power 2 17 VeeT Transmitter Ground 1 18 TD+ Transmit Data In 3 Note 6 19 TD- Inv. Transmit Data In 3 Note 6 20 VeeT Transmitter Ground 1 Note 4 Notes: 1. TX Fault is an open collector output, which should be pulled up with a 4.7k~10kΩ resistor on the host board to a voltage between 2.0V and Vcc+0.3V. Logic 0 indicates normal operation; logic 1 indicates a laser fault of some kind. In the low state, the output will be pulled to less than 0.8V. 2. TX Disable is an input that is used to shut down the transmitter optical output. It is pulled up within the Fiberxon Proprietary and Confidential, Do Not Copy or Distribute Page 7 of 10 Controlled Electronic Version. 24hrs Obsolete when printed out without authorization Last printed 2007-6-14 10:15 1.25G Spring-Latch SFP Transceiver 80km transmission, RoHS compliant Apr. 9, 2007 module with a 4.7k~10kΩ resistor. Its states are: Low (0~0.8V): Transmitter on (>0.8V, <2.0V): Undefined High (2.0~3.465V): Transmitter Disabled Open: Transmitter Disabled 3. MOD-DEF 0,1,2 are the module definition PINs. They should be pulled up with a 4.7k~10kΩ resistor on the host board. The pull-up voltage shall be VccT or VccR. MOD-DEF 0 is grounded by the module to indicate that the module is present MOD-DEF 1 is the clock line of two wire serial interface for serial ID MOD-DEF 2 is the data line of two wire serial interface for serial ID 4. LOS is an open collector output, which should be pulled up with a 4.7k~10kΩ resistor on the host board to a voltage between 2.0V and Vcc+0.3V. Logic 0 indicates normal operation; logic 1 indicates loss of signal. In the low state, the output will be pulled to less than 0.8V. 5. These are the differential receiver output. They are internally AC-coupled 100Ω differential lines which should be terminated with 100Ω (differential) at the user SERDES. 6. These are the differential transmitter inputs. They are AC-coupled, differential lines with 100Ω differential termination inside the module. Mechanical Design Diagram The mechanical design diagram is shown in Figure 5. Figure 5, Mechanical Design Diagram of the SFP with Spring- Latch Fiberxon Proprietary and Confidential, Do Not Copy or Distribute Page 8 of 10 Controlled Electronic Version. 24hrs Obsolete when printed out without authorization Last printed 2007-6-14 10:15 1.25G Spring-Latch SFP Transceiver 80km transmission, RoHS compliant Apr. 9, 2007 Ordering information 5 FTM 1 1 2 80 SL C i G Distance Other 80: 80KM G: RoHS compliance Temperature i: industrial temp Package Wavelength 5 : 1550nm Receptacle C : LC Function 1 : Monitoring SL: SFP with Spring- Latch Data rate 12: 1.25G Part No. FTM-5112C-SL80iG Product Description 1550nm, 1.25, 80km, RoHS compliant, SFP with Spring-Latch, -40°C~+85°C Related Documents For further information, please refer to the following documents: ■ Fiberxon Spring-Latch SFP Installation Guide ■ Fiberxon SFP Application Notes ■ SFP Multi-Source Agreement (MSA) Obtaining Document You can visit our website: http://www.fiberxon.com Or contact with Fiberxon, Inc. America Sales Office listed at the end of documentation to get the latest documents. Revision History Revision Rev. 1a Initiate Review Approve Henry.xiao Simon.Jiang Walker.Wei Subject Release Date Initial datasheet Fiberxon Proprietary and Confidential, Do Not Copy or Distribute Apr 9, 2006 Page 9 of 10 Controlled Electronic Version. 24hrs Obsolete when printed out without authorization Last printed 2007-6-14 10:15 1.25G Spring-Latch SFP Transceiver 80km transmission, RoHS compliant Apr. 9, 2007 © Copyright Fiberxon Inc. 2007 All Rights Reserved. All information contained in this document is subject to change without notice. The products described in this document are NOT intended for use in implantation or other life support applications where malfunction may result in injury or death to persons. The information contained in this document does not affect or change Fiberxon product specifications or warranties. Nothing in this document shall operate as an express or implied license or indemnity under the intellectual property rights of Fiberxon or third parties. All information contained in this document was obtained in specific environments, and is presented as an illustration. The results obtained in other operating environment may vary. THE INFORMATION CONTAINED IN THIS DOCUMENT IS PROVIDED ON AN ”AS IS” BASIS. In no event will Fiberxon be liable for damages arising directly from any use of the information contained in this document. Contact U.S.A. Headquarter: 5201 Great America Parkway, Suite 340 Santa Clara, CA 95054 U. S. A. Tel: 408-562-6288 Fax: 408-562-6289 Or visit our website: http://www.fiberxon.com Fiberxon Proprietary and Confidential, Do Not Copy or Distribute Page 10 of 10 Controlled Electronic Version. 24hrs Obsolete when printed out without authorization Last printed 2007-6-14 10:15