Datasheet SFP Bidirectional Transceivers SFP-GD-BX34xx and SFP-GD-BX43xx Features SFF-8472 compliance (SFP) 1250 Mbps data rates - IEEE 802.3ah - Gigabit Ethernet Single-mode optics Single fiber, bi-directional Separate Tx and Rx wavelengths Class 1 laser (Tx): 1310 nm or 1490 nm 22 km reach Digital Diagnostics (SFF-8724) Commercial and industrial temperature availability General Operations Parameter Symbol Min. Max. Supply Voltage Vcc 3.135 3.465 Unit V Total Current Icc - 300 mA Power Supply Noise Rejectiona PSR 100 - mVp-p Operating Temperature of SFP Caseb Top -5 70 ºC Operating Temperature of SFP Caseb (TH) Top -40 85 ºC Storage Temperature Tst -40 85 ºC Data Rate DR - 1250 Mbps Symbol Min Max Unit Pop -9 -3 dBm XT - -40 dB a) 20 Hz to 155 MHz b) Maximum Relative Humidity is 85%, non-condensing Transmitter Specifications (Optical) Parameter Optical Power Optical Crosstalk Average Launch Power Of Off Tx Poff - -45 dBm Extinction Ratio ER 6 - dB Optical Rise Time (20% to 80% values) tr - 260 ps Optical Fall Time (20% to 80% values) tf - 260 ps Mean TX Wavelength SFP-GD-BX34xx: 1310 λ 1260 1360 nm Mean TX Wavelength SFP-GD-BX43xx: 1490 λ 1480 1500 nm Spectral Width (RMS) SFP-GD-BX34xx σ - 3.5 nm Eye Mask Spectral Width (RMS) SFP-GD-BX43xx Relative Intensity Noise Transmitter Reflectance Optical Return Loss Tolerance IEEE 802.3ah σ - 0.88 nm RIN - -120 dB/Hz - - -12 dB ORLT - 12 dB 1 Datasheet Transmitter Specifications (Electical) Parameter Symbol Min Max Unit Rin 80 120 Ω PECL Single Ended 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 Receiver Specifications (Optical) Parameter Receive Powerc Damage Threshold For Receiver Symbol Min Max Unit Rsens,low/high -22 (sensitivity) -3 (saturation) dBm Pin,damage 0 - dBm Mean Rx Wavelength SFP-GD-BX34xx: 1550d λ 1480 1580 nm Mean Rx Wavelength SFP-GD-BX43xx: 1310d λ 1260 1360 nm LOS Assert - -45 - dBm LOS De-assert - - -20 dBm LOS Hysteresis: - 0.5 - dB Receiver Reflectance - - -12 dB a) Measured at 10-12 BER, PRBS 27-1, 6 dB ER b) Receiver performance can be maintained over a broader wavelength range Receiver Specifications (Electrical) Parameter Symbol Min Max Unit PECL Single Ended Data Output Swing Vout, p-p 185 800 mV Data Output Rise Time tr - 500 ns Data Output Fall Time tf - 500 ns Symbol Min Max Unit 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 µs Timing and Electrical Parameter Tx Fault Assert Time t_fault - 100 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_LOS Voltage (High) RX_LOSH 2 - V RX_LOS Voltage (Low) RX_LOSL - 0.8 V LOS Output Voltage-Fault VLOS fault 2 Vcc V V LOS Output Voltage-Normal VLOSnormal Vee Vee+0.5 MOD_DEF (0:2)-High VH 2 Vcc V MOD_DEF (0:2)-Low VL Vee Vee+0.5 V 2 Datasheet Digital Diagnostics Parameter Range Accuracy Unit Temperature (SFP-GD-BX34/43 and SFP-GD-BX34/43SC) Calibration Bit Value -5 to 70 ±3 ºC Internal 1/256 C Tc(C)=Tad(16 bit signed twos complement)/256 Temperature (SFP-GD-BX34/43TH) -40 to 85 ±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 -9 to -3 ±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 Pin Function Notes 1 VeeT TX GND 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 RX Ground 10 VeeR RX Ground 11 VeeR RX Ground 12 RXD- RX Data Negative 13 RXD+ RX Data Positive 14 VeeR RX GND 15 VccR RX Power 16 VccT TX Power 17 VeeT TX GND 18 TXD+ TX Data Positive 19 TXD- TX Data Negative 20 VeeT TX GND Formula Model Description Data Rate (Mbps) Wavelength (nm) Connector Type Bail Latch Color Distance Range (km) Ordering Information SFP-GD-BX34 SFP Bidirectional Transceiver 1250 1310/1490 LC Blue 0 -22 SFP-GD-BX43 SFP Bidirectional Transceiver 1250 1490/1310 LC Purple 0 -22 1250 1310/1490 LC Blue 0 -22 1250 1490/1310 LC Purple 0 -22 SFP-GD-BX34TH SFP-GD-BX43TH SFP Bidirectional Transceiver (Temperature Hardened) SFP Bidirectional Transceiver (Temperature Hardened) SFP-GD-BX34SC SFP Bidirectional Transceiver 1250 1310/1490 SC Blue 0 -22 SFP-GD-BX43SC SFP Bidirectional Transceiver 1250 1490/1310 SC Purple 0 -22 3 Datasheet Outline Drawing Units in mm Regulatory Compliances RoHS directive; China RoHS; California RoHS Law, USA and Canada UL listing; 21CFR 1040.10 and 1040.11; SFP MSA SFF-8074i; SFF-8472; Telecordia GR-468; GR-253/STM G.957 compliance 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 indeirect 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 St. Chatsworth, CA 91311 800-338-5316 818-773-0900 MRV Boston 295 Foster St. Littleton, MA 01460 800-338-5316 978-952-4700 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-SFPGDBX3443-010809 3020028-001 Rev. B1 Copyright ©2009 MRV Communications, Inc. All Rights Reserved.