Optical Communications Systems™ Datasheet 1.25 Gbps Single Fiber Bidirectional 20 km SFP Transceivers SFP-GD-BX34 and SFP-GD-BX43 Highlights LC LC SC SFP transceiver Data Rates: 1.25 Gbps Protocols: - Gigabit Ethernet Single-mode fiber Single fiber, bidirectional Two wavelength options: - Tx 1310 nm and Rx 1490 nm - Tx 1490 nm and Rx 1310 nm 0 to 20 km Simplex LC or SC connector Digital Diagnostics (SFF-8472) Hot-swap Industrial temperature models available 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 1.25 Gbps Tx Wavelength for SFP-GD-BX34 1310 nm Tx Wavelength for SFP-GD-BX43 1490 nm Tx Power (Minimum) -7 dBm Tx Disable Yes Rx Wavelength for SFP-GD-BX34 1480 to 1500 nm Rx Wavelength for SFP-GD-BX43 1260 to 1360 nm Rx Sensitivity -20 dBm Rx Saturation -3 dBm Damage Threshold 0 dBm Operating Temperature Range -5 to 70 ºC Operating Temperature Range (TH Models) -40 to 85 ºC Power Consumption 1 Watt 1 Optical Communications Systems™ Datasheet Transmitter Specifications (Optical) Parameter Symbol Min Max Unit Optical Power Pop -7 0 dBm - Optical Crosstalk XT - -40 dB - Average Launch Power Tx_Off Poff - -45 dBm - Extinction Ratio ER 6 - dB - Eye Mask Compliant with IEEE 802.3 - Optical Rise/Fall Time (20%~80% values) Mean Wavelength for SFP-GD-BX34 Mean Wavelength for SFP-GD-BX43 Notes - tr/ tf - 260 ps - λ 1260 1360 nm - λ 1480 1500 nm Spectral Width (RMS) for SFP-GD-BX34 Δλ - 3.5 nm - Spectral Width (RMS) for SFP-GD-BX43 Δλ - 0.88 nm - Relative Intensity Noise RIN - -120 dB/Hz - Transmitter Reflectance - - -12 dB - Reflection Tolerance rp - 12 dB - Parameter Symbol Min Max Unit Notes Receiver Power Low Rsens, low - -20 dBm 1 Receiver Power High Rsens, high -3 - dBm 1 Damage Threshold For Receiver Pin, damage 0 - dBm - λ 1480 1500 nm 2 Receiver Specifications (Optical) Wavelength for SFP-GD-BX34 Wavelength for SFP-GD-BX43 λ 1260 1360 nm - RX_r - -12 dB - LOS Assert - -45 - dBm - LOS De-assert - - -20 dBm - LOS Hysteresis - 0.5 - dB - Receiver Reflectance Notes: 1. 2. Measured at 10-12 BER, PRBS 27-1, 6 dB ER Receiver performance can be maintained over a broader wavelength range of 1480 nm to 1580 nm Digital Diagnostics Parameter Range Accuracy Unit Calibration Formula Temperature -5 to 70 ±3 ºC External Tc(C) = Tslope*Tad(16 bit signed twos complement value) + Toffset Temperature (TH Models) -40 to 85 ±3 ºC External Tc(C) = Tslope*Tad(16 bit signed twos complement value) + Toffset Voltage 0 to Vcc 0.1 V External V(Volts) = Vslope*Vad (16 bit unsigned integer) + Voffset Bias Current 0 to 120 5 mA External I(mA) = Islope * Iad(16 bit unsigned integer) + Ioffset TX Power -7 to 0 ±3 dB dBm External Tx_PWR(μW) = Tx_PWRslope*Tx_PWRad (16 bit unsigned integer) + Tx_PWRoffset RX Power -20 to -3 ±3 dB dBm External RX_PWR(μW)=A0+A1*x+A2*x^2+A3*x^3+A4*x^4 2 Optical Communications Systems™ Datasheet General Operations Parameter Symbol Min. Max. Unit Notes Supply Voltage Vcc 3.135 3.465 V - Total Current Icc - 300 mA - Power Supply Noise Rejection PSR 100 - mVp-p - Operating Case Temperature Topr -5 70 ºC 1 Operating Case Temperature (TH Models) Topr -40 85 ºC 1 Storage Temperature Tstg -40 85 ºC - Data Rate DR - 1.25 Gbps - Min Max Unit Notes Notes: 1. Please refer to ordering information Transmitter Specifications (Electrical) Parameter Symbol Rin 80 120 Ω - PECL Differential Data Input Swing Vin, p-p 250 1200 mV - TxFault_Fault Vfault 2 Vcc V - Input Differential Impedence Vnormal Vee Vee + 0.5 V TxDisable_Disable TxFault_Normal Vd 2 Vcc V - TxDisable_Enable Ven Vee Vee + 0.8 V - Parameter Symbol Min Max Unit Notes PECL Differential Data Output Swing Vout, p-p 185 800 mV - tr/ tf - 260 ps - Receiver Specifications (Electrical) Data Output Rise/Fall Time Electrical Specifications and Timing Parameter Tx Disable Negate Time Symbol Min Max Unit Notes 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 to Reset t_reset 10 - μs - t_loss_on - 100 μs - LOS Assert Time LOS De-Assert Time t_loss_off - 100 μs - Serial ID Clock Rate f_serial_clock - 100 kHz - RX_LOSH 2 - V - RX_LOS Voltage (High) RX_LOS Voltage (Low) RX_LOSL - 0.8 V - LOS Output Voltage-Fault VLOSfault 2 Vcc V - LOS Output Voltage-Normal 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 - 3 Optical Communications Systems™ 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 (LC connector) Units in mm 13.403 [0.528] Outline Drawing (SC connector) 47.505 [1.870] 6.01 [0.237] 10.72 [0.422] 12.539 [0.494] 13.019 [0.513] 6.73 [0.265] 62.381 [2.456] 13.46 [0.530] Units in mm [inches] 4 Optical Communications Systems™ Datasheet Model Description Data Rate (Gbps) Tx Rx Connector Type Digital Diagnostics Bail Latch Color Distance Range (km) Wavelength (nm) Ordering Information SFP-GD-BX34 1.25 Gbps SFP Single Fiber Bidirectional Transceiver 1.25 1310 1490 LC Yes Blue 0 -20 SFP-GD-BX43 1.25 Gbps SFP Single Fiber Bidirectional Transceiver 1.25 1490 1310 LC Yes Purple 0 -20 1.25 1310 1490 LC Yes Blue 0 -20 1.25 1490 1310 LC Yes Purple 0 -20 SFP-GD-BX34TH SFP-GD-BX43TH 1.25 Gbps SFP Single Fiber Bidirectional Transceiver (Temperature Hardened) 1.25 Gbps SFP Single Fiber Bidirectional Transceiver (Temperature Hardened) SFP-GD-BX34SC 1.25 Gbps SFP Single Fiber Bidirectional Transceiver 1.25 1310 1490 SC Yes Blue 0 -20 SFP-GD-BX43SC 1.25 Gbps SFP Single Fiber Bidirectional Transceiver 1.25 1490 1310 SC Yes Purple 0 -20 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; Telcordia 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 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-SFPGDBX3443-092210 3020028-001 Rev. B5 Copyright ©2010 MRV Communications, Inc. All Rights Reserved.