Optical Communications Systems™ Datasheet 2 Gigabit Single-Mode 10 km SFP Transceivers SFP-DGD-LX Highlights SFP transceiver Data Rates: 1.0625 - 2.125 Gbps Protocols: - 1 Gbps Ethernet - 1 Gbps Fibre Channel - 2 Gbps Fibre Channel Single-mode fiber 1310 nm 0 to 10 km Duplex LC connector Digital Diagnostics (SFF-8472) Hot-swap Industrial temperature range Overview Small Form-Factor Pluggable (SFP) interfaces from MRV Communications provide flexible high speed links in a small industry standard package. They deliver the deployment options and inventory control that network administrators demand for growing networks. SFPs are designed to Multi-Source Agreement (MSA) standards to ensure network equipment compatibility. They are a perfect addition to MRV ‘s extensive lines of networking equipment. Visit the MRV website at www.mrv.com or contact your nearest authorized MRV Communications dealer for more information. Specifications Overview Data Rate 1.0625 - 2.125 Gbps Tx Wavelength 1310 nm Tx Power (Minimum) -9.5 dBm Tx Disable Yes Rx Wavelength 1260 - 1600 nm Rx Sensitivity -21 dBm Rx Saturation 0 dBm Operating Temperature Range -40 to 85 ºC Power Consumption 1 Watt 1 Optical Communications Systems™ Datasheet Optical Specifications Parameter Symbol Minimum Maximum Unit Note Transmitter Output Optical Power POUT -9.5 -3 dBm 1 Optical Wavelength λ 1270 1360 nm 2 Spectral Width σ - 3 nm 2 OMA 174 - μW 2,3 tr, tf - 160 ps 4 Optical Modulation Amplitude Optical Rise/Fall Time RIN - - -120 dB/Hz - Deterministic Jitter Contribution TX Δ DJ - 56.5 ps 5 Total Jitter Contribution TX Δ TJ - 119 ps - Optical Extinction Ratio ER 9 - dB - Receiver Average Receiver Sensitivity @ 2.125 Gbps (2G Fibre Channel) Average Receiver Sensitivity @ 1.25 Gbps (1G Ethernet) Average Receiver Sensitivity @ 1.06 Gbps (1G Fibre Channel) RSENSr - -21 dBm 6, 7 RSENS2 - -22 dBm 6, 7 RSENS1 - -22 dBm 6, 7 Receiver Power RXMAX - 0 dBm - Receiver Electrical 3 dB Cutoff Frequency - - 1500 MHz - Optical Center Wavelength λC 1260 1600 nm - Return Loss - 12 - dB - LOS De-Assert LOSD - -19 dBm - LOS Assert LOSA -30 - dBm - - 0.5 - dB - LOS Hysteresis Notes: 1. 2. 3. 4. 5. 6. 7. Class 1 Laser Safety per FDA/CDRH and EN (IEC) 60825 regulations. Also specified to meet curves in FC-PI 13.0 Figures 18 and 19, which allow trade-off between wavelength, spectral width and OMA. Equivalent extinction ratio specification for Fibre Channel. Allows smaller ER at higher average power. Unfiltered, 20-80%. Complies with IEEE 802.3 (GbE)m FC 1G and 2G eye masks when filtered. Measured with DJ-free data input signal. In actual application, output DJ will be the sum of input DJ and Δ DJ. Measured with conformance signals defined in FC-PI 13.0 specifications. Measured with PRBS 27-1 at 10-12 BER. 2 Optical Communications Systems™ Datasheet Digital Diagnostics Specifications Parameter Symbol Minimum DDTemperature - DDVoltage - DDBias - Measured TX Output Power DDTx-Power Measured RX Received Average Optical Power DDRx-Power DDTemperature DDVoltage Maximum Unit Note ±3 ºC - ± 100 mV - ± 10 % 1 - ±2 dB - - ±2 dB - -40 85 ºC - 3.0 3.6 V - Accuracy Internally Measured Transceiver Temperature Internally Measured Transceiver Supply Voltage Measured TX Bias Current Dynamic Range for Rated Accuracy Internally Measured Transceiver Temperature Internally Measured Transceiver Supply Voltage DDBias 0 60 mA Measured TX Output Power Measured TX Bias Current DDTx-Power -11.5 -1 dBm - Measured RX Received Average Optical Power DDRx-Power -23 2 dBm - DDTemperature -40 125 ºC - DDVoltage 2.8 4.0 V - DDBias 0 70 mA - Measured TX Output Power DDTx-Power -12.5 0 dBm - Measured RX Received Average Optical Power DDRx-Power -24 3 dBm - Max Reporting Range Internally Measured Transceiver Temperature Internally Measured Transceiver Supply Voltage Measured TX Bias Current Notes: 1. Accuracy of Measured Tx Bias Current is 10% of the actual Bias Current from the laser driver to the laser. General Specifications Parameter Data Rate Symbol Minimum Maximum Unit Note BR 1.0625 2.125 Gbps 1 - 2 BER - 10-12 Max. Supported Link Length on 9/125 μm SMF @ 1G and 2G Fibre Channel LMAX2 - 10 km 3, 4 Max. Supported Link Length on 9/125 μm SMF @ 1G Ethernet LMAX3 - 10 km 3, 4 Bit Error Rate Notes: 1. 2. 3. 4. 1G Ethernet and 1G/2G Fibre Channel compliant. Tested with a PRBS 27-1 test pattern. Dispersion limited per FC-PI Rev. 13. Attenuation of 0.55 dB/km is used for the link length calculations. Distances are indicative only. Please refer to the Optical Specifications table to calculate a more accurate link budget based on specific conditions in your application. 3 Optical Communications Systems™ Datasheet Absolute Maximum Ratings* Parameter Maximum Supply Voltage Case Operating Temperature Storage Temperature Relative Humidity (Non-Condensing) Symbol Minimum Maximum Unit Vcc TA -0.5 4.5 V Note - -40 85 ºC - TS RH -40 100 ºC - 0 85 % - *Exceeding the limits listed in the table may damage the transceiver module permanently Electrical Specifications Parameter Supply Voltage Supply Current Symbol Minimum Maximum Unit Note Vcc Icc 3.00 3.60 V - - 300 mA - Rin 80 120 Ω 1 Transmitter Input Differential Impedance Single Ended Data Input Swing V in, pp 250 1200 mV - Transmit Disable Voltage VD Vcc - 1.3 V - Transmit Enable Voltage VEN Vee Vcc Vee + 0.8 V 2 - - 10 us - V out, pp 300 800 mV 3 Data Output Rise Time tr - 175 ps 4 Data Output Fall Time tf - 175 ps 4 LOS Fault VLOS fault Vcc - 0.5 5 VLOS norm Vee VccHOST Vee + 0.5 V LOS Normal V 5 PSR 100 - mVpp 6 Deterministic Jitter Contribution RX Δ DJ - 51.7 ps 7 Total Jitter Contribution RX Δ TJ - 122.4 ps - Transmit Disable Assert Time Receiver Single Ended Data Output Swing Power Supply Rejection Notes: 1. 2. 3. 4. 5. 6. 7. AC coupled. Or open circuit. Into 100 ohm differential termination. 20 – 80 % LOS is LVTTL. Logic 0 indicates normal operation; logic 1 indicates no signal detected. All transceiver specifications are compliant with a power supply sinusoidal modulation of 20 Hz to 1.5 MHz up to specified value applied through the power supply filtering network shown on page 23 of the Small Form-factor Pluggable (SFP) Transceiver MultiSource Agreement (MSA)1, September 14, 2000. Measured with DJ-free data input signal. In actual application, output DJ will be the sum of input DJ and Δ DJ. 4 Optical Communications Systems™ Datasheet Pin Descriptions Pin Function Name/Description Note 1 VEET Transmitter Ground (Common with Receiver Ground) 1 2 TFAULT Transmitter Fault. Not Supported. - 3 TDIS 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) 15 VCCR Receiver Power Supply 16 VCCT Transmitter Power Supply 17 VEET Transmitter Ground (Common with Receiver Ground) 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) Notes: 1. 2. 3. 4. 5. 1 1 1 Circuit ground is internally isolated from chassis ground. Laser output disabled on TDIS >2.0 V or open, enabled on TDIS <0.8 V. Should be pulled up with 4.7 k - 10 kohms on host board to a voltage between 2.0 V and 3.6 V. MOD_DEF(0) pulls line low to indicate module is plugged in. Transceivers operate at 1G and 2G Fibre Channel, and Gigabit Ethernet data rates and respective protocols without active control. LOS is open collector output. Should be pulled up with 4.7k – 10 kohms on host board to a voltage between 2.0 V and 3.6 V. Logic 0 indicates normal operation; logic 1 indicates loss of signal. Diagram of Host Board Connector Block Pin Numbers and Names Towards Bezel 1 VeeT 2 TX_Fault 3 TX_Disable 4 MOD-DEF(2) 5 MOD-DEF(1) 6 MOD-DEF(0) 7 Rate Select 8 LOS 9 VeeR 10 VeeR 5 VeeT 20 TD- 19 TD+ 18 VeeT 17 VccT 16 VccR 15 VeeR 14 RD+ 13 RD- 12 VeeR 11 Towards ASIC Optical Communications Systems™ Datasheet Mechanical Dimensions Data Rate (Gbps) Wavelength (nm) Connector Bail Latch Color Maximum Distance Range (km) 1 Gbps Ethernet and 1/2 Gbps Fibre Channel SFP Transceiver 1.0625 - 2.125 1310 Duplex LC Blue 0 -10 Model Description Ordering Information SFP-DGD-LX Regulatory and Industry Compliances Class 1 Laser Product, complies with EN 60825-1 and 21 CFR 1040.10 except for deviations pursuant to Laser Notice No. 50. dated June 24, 2007 MSA SFF-8074i; Digital Diagnostic SFF-8472 Certified by one or more of the following agencies: TÜV, UL, CSA RoHS Directive; China RoHS; California RoHS Law, REACH Directive SVHC; WEEE Directive The Quality Management System is certified to ISO 9001 by QMI-SAI Global The Environmental Management System is in compliance with ISO 14001 Warnings Handling Precautions: This device is susceptible to damage as a result of electrostatic descharge (ESD). A static free environment is highly recommended. Follow guidelines according to proper ESD procedures. Laser Safety: Radiation emitted by laser devices can be dangerous to human eyes. Avoid eye exposure to direct or indirect radiation. MRV has more than 50 offices throughout the world. Addresses, phone numbers and fax numbers are listed at www.mrv.com. Please e-mail us at [email protected] or call us for assistance. MRV Los Angeles 20415 Nordhoff Street Chatsworth, CA 91311 800-338-5316 818-773-0900 MRV Boston 300 Apollo Drive Chelmsford, MA 01824 800-338-5316 978-674-6800 MRV International Business Park Moerfelden Waldeckerstrasse 13 64546 Moerfelden-Walldorf Germany Tel. (49) 6105/2070 Fax (49) 6105/207-100 All statements, technical information, and recommendations related to the products herein are based upon information believed to be reliable or accurate. However, the accuracy or completeness thereof is not guaranteed, and no responsibility is assumed for any inaccuracies. Please contact MRV Communications for more information. MRV Communications and the MRV Communications logo are trademarks of MRV Communications, Inc. Other trademarks are the property of their respective holders. MRV-OP-SFPDGDLX-083110 3020080-001 Rev. A2 Copyright ©2010 MRV Communications, Inc. All Rights Reserved.