Datasheet SFP Dual Rate Bidirectional Transceivers SFP-DR-45LR2 and SFP-DR-54LR2 Features Designed for SFF-8472 compliance (SFP) 100 Mbps – 622 Mbps data rates - OC-3/STM-1 - OC-12/STM-4 Single-mode optics (Simplex LC) Single fiber, bi-directional Separate Tx and Rx wavelengths Class 1 laser (Tx): 1490 nm or 1570 nm 96 km distance Digital Diagnostics (SFF-8724) Commercial temperature rating General Operating 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 Storage Temperature Tst -40 85 ºC Data Rate OC-3/STM-1 DR - 155 Mbps Data Rate OC-12/STM-4 DR - 622 Mbps Data Rate Fast Ethernet DR - 125 Mbps Symbol Min Max Unit Optical Power Pop -3 2 dBm Average Launch Power of Off Tx Poff - -45 dBm Extinction Ratio ER 10 - dB a) 20 Hz to 155 MHz b) Maximum Relative Humidity is 85%, non-condensing Transmitter Specifications (Optical) Parameter Eye Mask IEEE 802.3 and SONET/SDH compliant Optical Rise Timec tr - 500 ps Optical Fall Timec tf - 500 ps Mean Tx Wavelength SFP-DR-45LR2: 1490 λ 1480 1500 nm Mean Tx Wavelength SFP-DR-54LR2: 1570 λ 1560 1580 nm Spectral Width (20 dB) Δλ - 1 nm - - 1 dB RIN - -120 dB/Hz Dispersion Penalty (at 80 km) Relative Intensity Noise Optical Crosstalk Side Mode Suppression Ration Reflectance Tolerance XT - -45 dB SMSR 30 - dB rp -24 - dB c) 20% - 80% values 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 Powerd Damage Threshold for Receiver Symbol Min Max Unit Rsens,low/high -28 (sensitivity) -8 (saturation) dBm Pin,damage - 0 dBm Mean Rx Wavelength SFP-DR-45LR2: 1570 λ 1560 1580 nm Mean Rx Wavelength SFP-DR-54LR2: 1490 λ 1480 1500 nm LOS Assert - -38 - dBm LOS De-assert - - -28 dBm LOS Hysteresis - 0.5 3 dB Receiver Reflectance - - -12 dB d) at 10-12 BER, FE unbalanced pattern, and 10-10 BER, 155.52 Mbps and 622.08 Mbps 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 ps Data Output Fall Time tf - 500 ps Symbol Min Max Unit t_on - 1 ms Timing and Electrical Parameter Tx Disable Negate Time 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 t_reset 10 - µs t_loss_on - 100 µs Tx Disable to Reset 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 VLOS fault 2 Vcc V VLOSnormal Vee Vee+0.5 V LOS Output Voltage-Normal 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 Calibration Bit Value Formula Temperature -5 to 70 ±3 Voltage 0 to Vcc 0.1 ºC Internal 1/256 C Tc(C)=Tad(16 bit signed twos complement)/256 V Internal 100 µV Bias Current 0 to 120 V(Volts)=Vad(16 bit unsigned integer)*0.1 5 mA External 0.002 mA I(mA)=Islope*Iad(16 bit unsigned integer)+Ioffset TX Power -3 to 2 ±2 dB dBm External 0.1µW TX_PWR(µW)=TX_PWRslope*TX_PWRad(16 bit unsigned integer +TX_PWRoffset RX Power -28 to -8 ±2 dB dBm External 0.1µW RX_PWR(µW)=A0+A1*x+A2*x^2+A3*x^3+A4*x^4 Pin Function Notes 1 VeeT TX 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 RX Ground 10 VeeR RX Ground 11 VeeR RX Ground 12 RXD- RX Data Negative 13 RXD+ RX Data Positive 14 VeeR RX Ground 15 VccR RX Power 16 VccT TX Power 17 VeeT TX Ground 18 TXD+ TX Data Positive 19 TXD- TX Data Negative 20 VeeT TX Ground Ordering Information Model Description Data Rate (Mbps) Wavelength (nm) Tx Rx Connector Type Bail Latch Color Distance Range (km) SFP-DR-45LR2 SFP Dual Rate Bidirectional Transceiver 125 (Fast Ethernet) 155 (OC-3/STM-1) 622 (OC-12/STM-4) 1490 1570 LC Purple 40 - 96 SFP-DR-54LR2 SFP Dual Rate Bidirectional Transceiver 125 (Fast Ethernet) 155 (OC-3/STM-1) 622 (OC-12/STM-4) 1570 1490 LC Orange 40 - 96 3 Datasheet Outline Drawing Units in mm (inches) 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 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-SFPDR4554LR2-111808 3020019-001 Rev. A2 Copyright ©2008 MRV Communications, Inc. All Rights Reserved.