Datasheet 1.25 Gbps Dual-Rate 50 km CWDM SFP Transceiver SFP-GDCWXD-xx* Highlights SFP transceiver Data Rates: 1.062 to 1.25 Gbps Protocols: - 1 Gbps Fibre Channel - 1 Gigabit Ethernet Single-mode fiber CWDM wavelength per ITU-T G.694.2 10 - 70 km Duplex LC connector Digital Diagnostics (SFF-8472) Hot-swap 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 Tx Wavelength 1.062 to 1.25 Gbps CWDM wavelength (see Wavelength Guide for xx values) Tx Power (Minimum) -5 dBm Tx Dispersion Penalty 1 dB Tx Disable Yes Tx Extinction Ratio 9 dB Rx Wavelength 1200 - 1625 nm Rx Sensitivity -24 dBm Rx Saturation -3 dBm Rx Damage Threshold 6 dBm Operating Temperature Range -5 to 70 ºC Power Consumption 1 Watt * See Wavelength Guide for xx values 1 Datasheet Optical Transmitter Specifications Parameter Symbol Minimum Maximum Unit Note Optical Power Pop -5 0 dBm - Average Launch Power of Off Tx Poff - -30 dBm - Extinction Ratio (Dynamic) ER 9 - dB - Eye Mask - IEEE 802.3z compliant - Optical Jitter Random JR - 147 ps - Optical Jitter Deterministic JD - 80 ps - Total Jitter TJ - 200 ps - Optical Rise/Fall Time (20% to 80% values) Mean Wavelength Spectral Width (20 dB) tr/ tf - 260 ps - λ 1xx1 - 6.5 1xx1 + 6.5 nm - Δλ - 1 nm Side Mode Suppression Ratio SMSR 30 - dB - Optical Path Penalty (@ 50 km) dp - 1 dB 1 Relative Intensity Noise RIN - -120 dB/Hz - Reflection Tolerance rp -24 - dB 2 Symbol Minimum Maximum Unit Note Rsens, low/high -24 -3 dBm 1 - 19 - dB - Notes: 1. 3. Measured at BER of 10-12, PRBS of 27-1, at eye center 1 dB degradation of receiver sensitivity Optical Receiver Specifications Parameter Receive Power Link Budget Damage Threshold Pin, damage 6 - dBm - λ 1200 1625 nm - RX_r - -12 dB - LOS Assert - -34 - dBm - LOS De-Assert - - -24 dBm - LOS Hysteresis - 0.5 - dB - Wavelength Maximum Receiver Reflectance Notes: 1. Measured at 10-12 BER, PRBS 27-1, nominal wavelength Digital Diagnostics Parameter Range Accuracy Unit Calibration Bit Value Formula Temperature -5 to 70 ±3 ºC Internal 1/256 C Tc(C)=Tad(16 bit signed twos complement)/256 Voltage 0 to Vcc ± 0.1 V Internal 100µV V(Volts)=Vad(16 bit unsigned integer)*0.1 Bias Current 0 to 120 ±5 mA External - I(mA)=Islope*Iad(16 bit unsigned integer)+Ioffset TX Power -5 to 0 ±3 dBm External - TX_PWR(µW)=TX_PWRslope*TX_PWRad(16 bit unsigned integer +TX_PWRoffset RX Power -24 to -3 ±3 dBm External - RX_PWR(µW)=A0+A1*x+A2*x^2+A3*x^3+A4*x^4 2 Datasheet General Operating Conditions Parameter Symbol Minimum Maximum Unit Note Supply Voltage Vcc 3.135 3.465 V - Total Curren Icc - 300 mA - Power Supply Noise Rejection PSR 100 - mVp-p 1 Operating Case Temperature Top -5 70 ºC - Storage Temperature Tst -40 85 ºC - Data Rate DR 1062.5 1250 Mbps - Symbol Min Max Unit Note Rin 80 120 Ω - Vin,p-p 250 1200 mV - Notes: 1. 20 Hz to 155 MHz Electical Transmitter Specifications Parameter Input Differential Impedence PECL Single-Ended Data Input Swing TxFault_Fault Vfault 2 Vcc V - Vnormal Vee Vee + 0.5 V - TxDisable_Disable Vd 2 Vcc V - TxDisable_Enable Ven Vee Vee + 0.8 V - Parameter Symbol Min Max Unit Note PECL Single-Ended Data Output Swing Vout, p-p 185 800 mV - Data output rise time tr - 320 ps - Data output fall time tf - 320 ps - TxFault_Normal Electical Receiver Specifications Timing and Electrical Specifications Parameter Symbol Min Max Unit Note TX_ DISABLE Negate Time t_on - 1 ms - TX_ DISABLE Assert Time t_off - 10 µs - Time to Initialize, Including Reset of Tx Fault t_init - 300 ms - Tx_FAULT Assert Time t_fault - 100 µs - TX_DISABLE Reset Time t_reset 10 - µs - RX_LOS Assert Time t_loss_on - 100 µs - RX_LOS De-Assert Time t_loss_off - 100 µs - Serial ID Clock Rate f_serial_clock 2 100 KHz - RX_LOS Voltage (High) RX_LOSH 2 Vcc V - RX_LOS Voltage (Low) RX_LOSL - 0.8 V - Receiver Jitter Deterministic JD, receive 170 ps Receiver Jitter Random JR, receive 96 ps LOS Output Voltage-Fault VLOS fault 2 Vcc V - VLOSnormal Vee Vee + 0.5 V - MOD_DEF (0:2)-High VH 2 Vcc V - MOD_DEF (0:2)-Low VL Vee Vee + 0.5 V - LOS Output Voltage-Normal 3 Datasheet Pin Function Name / Description Notes 1 VeeT Module Transmitter Ground - 2 TX_FAULT Open Collector - 3 TX_DISABLE Internally Pulled High - 4 MOD_DEF2 Serial Data Input - 5 MOD_DEF1 Serial Clock Input - 6 MOD_DEF0 Internally Grounded - 7 NC Not Connected - 8 LOS Open Collector - 9 VeeR Module Receiver Ground - 10 VeeR Module Receiver Ground - 11 VeeR Module Receiver Ground - 12 RXD- Receiver Data Negative - 13 RXD+ Receiver Data Positive - 14 VeeR Module Receiver Ground - 15 VccR Module Receiver Power Supply - 16 VccT Module Transmitter Power Supply - 17 VeeT Module Transmitter Ground - 18 TXD+ Transmitter Data Positive - 19 TXD- Transmitter Data Negative - 20 VeeT Module Transmitter Ground - Outline Drawing Units in mm(inch) 4 Datasheet Data Rate (Mbps) SFP Dual-Rate CWDM SFP Transceiver Gigabit Ethernet/ Fibre Channel Distance Range (km) Description SFP-GDCWXD-xx* Digital Diagnostics Model Ordering Information Yes 10 - 70 * See Wavelength Guide below for “xx” values λc Wavelength Guide Code (xx) λc Unit Code (xx) λc Unit 31 1311 nm Bail Latch Color Yellow 47 1471 nm Bail Latch Color Grey 33 1331 nm Yellow 49 1491 nm Purple 35 1351 nm Yellow 51 1511 nm Blue 37 1371 nm Yellow 53 1531 nm Green 39 1391 nm Yellow 55 1551 nm Yellow 41 1411 nm Yellow 57 1571 nm Orange 43 1431 nm Yellow 59 1591 nm Red 45 1451 nm Yellow 61 1611 nm Brown 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; Telecordia GR-468; 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 MRV Boston 20415 Nordhoff Street 300 Apollo Drive Chatsworth, CA 91311 Chelmsford, MA 01824 800-338-5316 800-338-5316 818-773-0900 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-SFPGDCWXD-110711 3020145-001 Rev. A1 Copyright ©2011 MRV Communications, Inc. All Rights Reserved.