FTM-8001C-S

Dec. 20, 2003 155M 850nm SFP Transceiver Features Up to 155.52Mbps bi-directional data links 850nm VCSEL laser Multi-source package with LC optical interface Class 1 laser product 2km transmission distance with MMF Low EMI and excellent ESD protection Single +3.3V power supply Hot-pluggable capability Detailed product information in EEPROM Operating temperature 0°C to 70°C FTM-8001C-S Preliminary Members Of FlexonTM Family Applications Optical communication networks: SDH/STM-1, SONET/OC-3, ATM 100Base Fast Ethernet Other optical links Standards Compliant with SFP MSA Compliant with FCC 47 CFR Part 15, Class B Compliant with FDA 21 CFR 1040.10 and 1040.11, Class I FTM-8001C-S SFP transceiver is a member of FlexonTM family, which is a series of high performance optical modules suitable for the construction of high-speed communication networks. FTM-8001C-S 155Mbps 850nm SFP Transceiver Preliminary Datasheet Dec. 20, 2003 Product description FTM-8001C-S SFP transceiver is fully compliant with the SFP Multi-Source Agreement. It is designed to provide SDH/SONET/ATM compliant links at a data rate of 155.52Mbps. Further, it also supports 100Base Fast Ethernet application. The transmitter section of FTM-8001C-S incorporates a highly reliable 850nm VCSEL laser. And the receiver section consists of a PIN photodiode mounted together with a trans-impedance preamplifier (TIA). All modules satisfy Class 1 Laser Safety requirements. This transceiver enables cost-effective data transmission at a distance of 2km with 50/125µm or 62.5/125µm multi-mode fiber. Detailed Product Information In EEPROM FTM-8001C-S features an EEPROM that contains the detailed product information stored for retrieval by host equipment. This information is accessed via the 2-wire serial CMOS EEPROM protocol. For further information, please refer to SFP Multi-Source Agreement (MSA). Block Diagram Figure 1 illustrates the block diagram of this product. Receiver Input optical signal PD+TIA Limiting Amplifier RD+ RDLOS Transmitter Output optical signal Laser Laser Driver & Control Circuit TX Disable TX+ TXTX Fault Serial ID Interface MOD-DEF2 MOD-DEF1 MOD-DEF0 Figure 1, Block Diagram Regulatory Compliance This product has 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 documentation. FTM-8001C-S 155Mbps 850nm SFP Transceiver Table 1 - Regulatory Compliance Feature Electrostatic Discharge (ESD) to the Electrical Pins Electrostatic Receptacle Electromagnetic Interference (EMI) FCC Part 15 Class B CENELEC EN55022 Class B (CISPR 22B) VCCI Class B Typically Immunity Variation of IEC 61000-4-3 show no measurable effect from a 10 V/m field swept from 80 MHz to 1000 MHz applied to the transceiver without a chassis enclosure FDA 21CFR 1040.10 and Laser Eye Safety Component Recognition 1040.11 EN60950, EN(IEC)60825-1,2 UL and CSA AEL Class I, FDA/CDRH TUV Certificate No. 50030043 UL file E223705 Compliant with standards Discharge Variation of IEC 61000-4-2 Test Method MIL-STD-883E Method 3015.7 Target Performance Class 2(>2000 V) Typically withstand at least 15 kV without probe. damage when port is contacted by a Human Body Model Preliminary Datasheet Dec. 20, 2003 (ESD) to the Duplex LC Mechanical Design Diagram The mechanical design diagram is shown in Figure 2. 41.8± 0.15 13.8 MAX.UNCOMPRESSED 34.6± 0.3 45.0± 0.2 LABEL 13.7± 0.1 13.4± 0.1 56.5± 0.2 6.25± 0.05 4.32± 0.1 12.3± 0.1 MAX.UNCOMPRESSED 8.5± 0.1 0.7 RX TX DIMENSIONS ARE IN MILLIMETERS Figure 2, Mechanical Design Diagram FTM-8001C-S 155Mbps 850nm SFP Transceiver Preliminary Datasheet Dec. 20, 2003 Recommended Host Board Power Supply Circuit FTM-8001C-S is hot pluggable SFP transceiver. Figure 3 shows the recommended host board power supply circuit. Figure 3, Recommended Host Board Power Supply Circuit Recommended Interface Circuit Figure 4 shows the recommended interface circuit. Host Board Vcc (+3.3V) 4.7K to 10KΩ TX Disable TX Fault SFP Module VccT 4.7K to 10KΩ Vcc (+3.3V) SerDat Out + VccT Z=50Ω TD + PECL Note A SerDat Out - Z=50Ω TD - Laser driver 2×150Ω Vcc (+3.3V) 100Ω PECL Note B SerDat In - Z=50Ω RD - SerDat In + Z=50Ω RD + Amplifier Vcc (+3.3V) 4.7K to 10KΩ LOS Vcc (+3.3V) 3×4.7K to 10KΩ MOD-DEF2 MOD-DEF1 MOD-DEF0 EEPROM RGND Note A: Circuit assumes open emitter output Note B: Circuit assumes high impedance internal bias @Vcc-1.3V Figure 4, Recommended Interface Circuit FTM-8001C-S 155Mbps 850nm SFP Transceiver Preliminary Datasheet Dec. 20, 2003 Absolute Maximum Ratings Absolute Maximum Ratings are those values beyond which damage to the devices may occur. Exposure to conditions above the Absolute Maximum Ratings listed in Table 2 may negatively impact the reliability of the products. Table 2 – Absolute Maximum Ratings Parameter Storage Temperature Supply Voltage Voltage at any Input Pin Operating Humidity Symbol TS VCC Min. -40 -0.5 -0.5 5 Max. +85 3.6 VCC+0.3 95 Unit °C V V % Recommended Operating Conditions Functional operation of the devices is implied at Recommended Operating Conditions (shown in Table 3). Table 3 - Recommended Operating Conditions Parameter Ambient Operating Temperature Supply Voltage Data Rate Symbol TA VCC Min. 0 3.13 100 155.52 Typical Max. +70 3.47 Unit °C V Mbps Optical Characteristics Table 4 lists the optical characteristics of FTM-8001C-S. Table 4 - Optical Characteristics (TA=0 to 70°C, unless otherwise specified) Parameter Centre Wavelength Spectral Width (RMS) Average Output Power Extinction Ration P0ut@TX Disable Asserted Rise/Fall Time Output Optical Eye Centre Wavelength Receiver Sensitivity Receiver Overload 0 λC tr/tf Receiver 760 860 -27 nm dBm dBm 3 Symbol λC σ P0ut EX -10 9 -40 2.5 ITU-T G.957 compliant Min. 830 Typical Max. 860 0.85 -4 Unit nm nm dBm dB dBm ns 2 1 Notes Transmitter FTM-8001C-S 155Mbps 850nm SFP Transceiver LOS De-Assert LOS Assert LOS Hysteresis Notes: 1. 2. 3. The optical power is launched into MMF. Measured with a PRBS 223-1 test pattern @155.52Mbps. Measured with a PRBS 223-1 test pattern @155.52Mbps, BER better than or equal to 1×10-10 Preliminary Datasheet LOSD LOSA -40 1 4 -28 Dec. 20, 2003 dBm dBm dB Electrical Characteristics All the electrical interfaces are full compliant with SFP MSA specifications. The high speed DATA interface uses PECL signal that is AC-coupled. The low speed control and sense input/output signals are level compatible with TTL. Table 5 below shows the detailed electrical characteristics of this product. Table 5 - Electrical Characteristics (TA=0 to 70°C, unless otherwise specified) Parameter Supply Voltage Supply Current Differential Data Input Swing Input Differential Impedance TX Disable TX Fault Disable Enable Fault Normal t_off Receiver Differential Data Output Swing LOS Rise/Fall Time Notes: 1. 2. Internally AC-coupled and terminated to 100Ω differential load. Internally AC coupled, should be terminated with 100Ω (differential). Symbol VCC Min. 3.13 Transmitter Typical Max. 3.47 190 Unit V mA Notes Transceiver Power Supply ICC VIN ZIN 500 90 2.0 0 2.0 0 100 2000 110 Vcc+0.3 0.8 Vcc+0.3 0.8 10 mV Ω V V V V µs 1 TX Disable Assert Time VOUT 370 2.0 0 2000 Vcc+0.3 0.8 2.2 mV V V ns 2 High Low tr/tf Pin Definitions Figure 5 below shows the pin numbering of SFP electrical interface. The pin functions are described in Table 6 and the accompanying notes. FTM-8001C-S 155Mbps 850nm SFP Transceiver Preliminary Datasheet Dec. 20, 2003 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 5, Pin View Table 6 – Pin Function Definitions Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 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 module with a 4.7k~10kΩ resistor. Its states are: Low (0~0.8V): Transmitter on Name VeeT TX Fault TX Disable MOD-DEF2 MOD-DEF1 MOD-DEF0 Rate Select LOS VeeR VeeR VeeR RDRD+ VeeR VccR VccT VeeT TD+ TDVeeT Function Transmitter Ground Transmitter Fault Indication Transmitter Disable Module Definition 2 Module Definition 1 Module Definition 0 Not Connected Loss of Signal Receiver Ground Receiver Ground Receiver Ground Inv. Received Data Out Received Data Out Receiver Ground Receiver Power Transmitter Power Transmitter Ground Transmit Data In Inv. Transmit Data In Transmitter Ground Plug Seq. 1 3 3 3 3 3 3 3 1 1 1 3 3 1 2 2 1 3 3 1 Note 6 Note 6 Note 5 Note 5 Note 4 Note 1 Note 2 Note 3 Note 3 Note 3 Notes FTM-8001C-S 155Mbps 850nm SFP Transceiver (>0.8V,