Specification : TS-S97D014C Date : March, 2001 Technical Specification for Optical Transceiver Module SCM7591-XC 155.52Mb/s 622.08Mb/s other __________ Short Haul Intermediate Reach other __________ Single 5.0 V Long Haul Long Reach Single 3.3 V 1.3 m 1.55 m other __________ Transmitter Receiver Transceiver ( 2R / 3R ) other __________ ( 2R / 3R ) SUMITOMO Electric reserves the right to make changes in the specification described hereinafter without prior notice. #Safety Precaution Symbols This specification uses various picture symbols to prevent possible injury to operator or other persons or damage to properties for appropriate use of the product. The symbols and definitions are as shown below. Be sure to be familiar with these symbols before reading this specification. Warning Caution Wrong operation without following this instruction may lead to human death or serious injury. Wrong operation without following this instruction may lead to human injury or property damage. Example of picture symbols indicates prohibition of actions. Action details are explained nearby. indicates compulsory actions or instructions. Action details are explained near by. (SCM7591-XC) -1/7- Specification : TS-S97D014C Date : March, 2001 1. General SCM7591-XC is a series of compact and high speed performance digital optical transceiver module ideally designed for versatile high speed network applications. 1300nm high speed InGaAsP-LD and InGaAs PIN-PD are provided as a light source and a detector, respectively. Transceiver module has PC board mountable package with electrical and optical interfaces. * Data Rate * Duty Cycle * Power Supply Voltage * Electrical Interface * Fiber Coupled Power * Sensitivity * Connector Interface 155.52 Mbps, NRZ 50% Single +3.3V PECL(Data) -8 ~ -15dBm (Typ. -11dBm) for SMF -8 ~ -28dBm SC Duplex Connector The features of SCM7591-XC are listed below. * Features Low Power Supply Voltage / Low Power Consumption Plastic Molded Package Multi-sourced Footprint Transmitter...... Uncooled Laser with Automatic Power Control IC Optical Output Shut-down ( Disable ) Laser Bias Current Monitor / Optical Output Power Monitor Class 1 Laser Product (IEC 825-1 and FDA 21 CFR 1040.10 and 1040.11) Receiver......... Wide Dynamic Range ITU-T G.957 / G.958 and Bellcore TA-NWT-000253 Compliant Signal Detect (FLAG) Function / Optical Input Power Monitor 2. Block Diagram Monitor Pin PD LD Modulation Circuit Data TD Input TDb Buffer Input Disable Buffer Reference Voltage Generator Auto Laser Power Bias Control Circuit BM (Laser Bias Monitor) Circuit TPM (Transmitter Optical Output Power Monitor) Figure 1-1. Block Diagram (Transmitter) Vcc Current Monitor Circuit (SCM7591-XC) Output Buffer Peak Hold Circuit Comparator RD RDb Pre Amplifier PIN-PD RPM (Receiver Optical Input Power Monitor) Limiting Amplifier Figure 1-2 Block Diagram (Receiver) -2/7- SD Specification : TS-S97D014C Date : March, 2001 3. Package Dimension 25.4 O p t ic a l C en t e rlin e O p t ic a l C en t e rlin e 1 8 - 0 .4 2 - 1 .5 2.2 0.60 3.2 8.78 9.38 5 0 .8 1 5 .8 8 3 0 .4 8 2 .5 4 P in 1 8 8 X 2 . 5 4P = 20 . 3 2 P in 1 U N I T: m m P in 9 P in 1 0 Figure 2. Pack age D im ension Caution Do not disassemble this product. Otherwise, failure, electrical shock overheating or fire may occur. Handle the lead pin carefully. Use assisting tools or prospective aids as required. A lead pin may injure skin or human body 4. Pin Assignment No. Symbol Function 1 NC Non Connection (Internally) 2 NC Non Connection (Internally) 3 NC Non Connection (Internally) 4 NC Non Connection (Internally) 5 BM(-) Monitoring pin for LD Bias Monitor 6 BM(+) Monitoring pin for LD Bias Monitor 7 Disable LD Disable Input 8 RPM Receiver Optical Input Power Monitor 9 TPM Transmitter Optical Output Power Monitor 10 Veetx Power Supply (-) for Transmitter : Connected to GND 11 TD Transmitter Differential Data (Positive) 12 TDb Transmitter Differential Data (Negative) 13 Vcctx Power Supply (+) for Transmitter : Connected to +3.3V 14 Vccrx Power Supply (+) for Receiver : Connected to +3.3V 15 FLAG(SD) FLAG (Signal Detect) 16 RDb Received Differential Data (Negative) 17 RD Received Differential Data (Positive) 18 Veerx Power Supply (-) for Receiver : Connected to GND NC pins should be left open for additional functions in the future (SCM7591-XC) -3/7- Specification : TS-S97D014C Date : March, 2001 5. Absolute Maximum Ratings Parameter Storage Case Temperature Symbol Ts Operating Case Teperature Tc Supply Voltage Input Voltage min. -40 -5 -40 0.0 0.0 Vcc Vi Max 85 70 85 4.0 Vcc+0.5 260 10 Temperature Time Lead Soldering Unit C C C V V C sec. Note 1 1,2 1,3 4 5 6 Note 1. No condensation allowed. 2.SCM7591-XC 3.SCM7591-XC-W 4. Vcc=+3.3V 5. TD, TDb, Disable 6. Measured on lead pin at 2mm (0.079in.) off the package bottom Warning Use the product with the rated voltage described in the specification. If the voltage exceeds the maximum rating, overheating or fire may occur. Caution Do not store the product in the area where temperature exceeds the maximum rating, where there is too much moisture or dampness, where there is acid gas or corrosive gas, or other extreme conditions. Otherwise, failure, overheating or fire may occur. 6. Electrical Interface ( Unless otherwise specified, Vcc = 3.14 to 3.47 V and all operating temperature shall apply. ) 6-1. Transmitter side Supply Voltage Parameter Symbol Vcc Supply Current Idtx min. 3.14 Typ. 3.30 70 70 Max. 3.47 140 150 Vcc-0.73 Vcc-1.45 150 10 1.5 Vcc 200 0.8 0.50 0.2 Unit V Note 1, 2, 3, 4 1, 2, 3, 5 6, 7 mA Input Voltage High Vih Vcc-1.17 V TD, TDb Low Vil Vcc-1.95 A Input Current High Iih -10 6, 7 TD, TDb Low Iil -10 Signal Input Rise / Fall Time nsec. 8 Disable Input Voltage Vdi 2.0 V 9 Disable Input Current Idi -10 140 A Enable Input Voltage Vei 0.0 V LD Bias Monitor Voltage Vbm 0.01 0.05 V 7, 10 Low level V 11 Optical Output Monitor Normal Vtpm 0.6 High level 1.1 Note 1. Input bias current is not included. 2. 50% duty cycle data 3. 155.52Mbps 4.SCM7591-XC 5.SCM7591-XC-W 6. Vcc=+3.3V 7. Tc=25C 8. 20~80% 9. The transmitter is enabled as default state and requires an external voltage only to disable. (Refer to Section 8. Relation between Disable Input Voltage and Optical Output Power ) 10. The Laser Bias Monitor Current are calculated as ratios of the corresponding voltages to their current-sensing resistor, 10 (See Figure 3). Upon Measuring or utilzing these values, please use a device whose Impedance is high enough (>1M) compared with those resistors. 11. The relationship between the Output Power Change and the Tranmitter Optical Power Monitor Voltage is shown in Figure 4. 2 Vcc Vcc Laser 1.5 3k 10 Pin 5 Trans impedance Amp. Pin 9 TPM(typ)[V] Monitor PD Pin 6 1 0.5 3k Bias Circuit APC Circuit Fugure 3. Monitor Pin (SCM7591-XC) 0 -4 -3 -2 -1 0 P[dB] 1 2 3 4 Figure 4. Output Power Change versus the Optical Output Monitor Voltage (typ.) -4/7- Specification : TS-S97D014C Date : March, 2001 6-2. Receiver side Parameter Supply Voltage Supply Current Data and SD(FLAG) High Output Voltage Low Data Rise / Fall Time SD (FLAG) Assert Time SD(FLAG) Deassert Time Optical Input Power Monitor @-20dBm @-34dBm Symbol Vcc Idrx Voh Vol Trd / Tfd Ta Td Vrpm min. 3.14 Typ. 3.30 95 Vcc-1.10 Vcc-1.86 Max. 3.47 125 Vcc-0.86 Vcc-1.62 1000 100 350 2.5 0.1 Note 1. Output current is not included. 155.52Mbps, PRBS2^23-1. 2. Vcc=+3.3V, Tc=25C, Output load resistance Rl=50 to Vcc-2V for RD, RDb and FLAG. 3. 20~80% 4. 155.52Mbps, PRBS 2^23-1, NRZ 5. The relationship between the Optical Input Power and the Optical Input Monitor Voltage is shown in Figure 5. Unit V mA V Note psec. sec sec V 3 4 1 2 5 3.5 3 RPM(typ.)[V] 2.5 2 1.5 1 0.5 0 -50 -40 -30 -20 -10 Optical Input Power [dBm] 10 0 Figure 5. Iutput Power versus the Optical Input Monitor Voltage (typ.) 7. Optical Interface ( Unless otherwise specified, Vcc = 3.14 to 3.47 V and all operating temperature shall apply. ) 7-1. Transmitter side Parameter Average Output Power Extinction Ratio Center Wavelength Spectral Width (RMS) Eye Mask for Optical Output Symbol Po Er c min. -15.0 8.2 1261 Typ. Max. -8.0 1360 7.7 Unit dBm dB nm nm Note 1 1 Refer to Figure 6 Note 1. Measured at 155.52Mbps PRBS2^23-1 Normalized Amplitude 1.20 Relation between Input Signal and Optical Output Signal 1.00 Input Signal 0.80 TD TDb Optical Output Signal High Low ON (High) Low High OFF (Low) 0.20 High High Undefined 0.00 Low Low Undefined 0.50 -0.20 0.00 0.15 0.35 0.65 0.85 1.00 Figure 6 Optical Pulse Mask with Fourth Order Bessel-Thomson Filter Specified in ITU-T G.957 Warning Do not look at the laser beam projection area (e.g. end of optical connector) with naked eyes or through optical equipment while the power is supplied to this product. Otherwise, your eyes may be injured. (SCM7591-XC) -5/7- Specification : TS-S97D014C Date : March, 2001 7-2. Receiver side Parameter Center Wavelength Minimum Sensitivity Overload Flag Assert Level Flag Deassert Level FLAG Hysteresis Symbol Pmin Pmax Pa Pd Phys min. 1261 Typ. Max. 1580 -28.0 Unit nm dBm dBm dBm dBm dB -8.0 -37 -40 3 Note 1, 2 1, 2 2 Note 1. BER=10^-10 2. Measured at the bit rate of 155.52Mbps, PRBS 2^23-1, NRZ 8. Relation between Disable Input Voltage and Optical Output Power Disable Input Voltage "L"(0.0 ~ 0.8V) "H"(2.0V ~ Vcc) Optical Output Power Enabled Disabled (<-45dBm) 9. Reliability Test GR-468-CORE Issue 1, December 1998 Laser Module HEADING TEST REFERENCE CONDITIONS SAMPLING ENV'T LTPD SS C CO RT/ Sumitomo Result SS Pass/Fail UNC Mechanical Mechanical Integrity MIL-STD-883 5 times/axis Shock Method 2002 w/o TEC 1,500G, 0.5ms 20 11 0 R R 11 Pass Vibration MIL-STD-883 Cond. A 20G, 20-2,000G 20 11 0 R R 11 Pass Thermal Shock Method 2007 MIL-STD-883 Hz, 4min/cy, 4cy/axis Delta T=100degC 20 11 0 R R 11 Pass Method 1011 0degC to 100degC Solderability MIL-STD-883 (steam aging not 20 11 0 R R 11 Pass Accel. Aging Method 2003 required) (R)-4-53 Section 85degC; rated power R 25 Pass (High Temp.) 5.18 2,000 hrs. - 5,000 hrs. Endurance Low Temp. Storage Temperature - min, storage T Section 5.20 2,000 hrs. -40degC to +85degC Cycling 500 pass/fail 1,000 for info. Damp Heat MIL-STD-202 Method 103 or 85degC/85%RH 1,000hrs. - 25 - 10 O 25 Pass 20 11 0 O O 11 Pass 20 11 0 - R 11 Pass 11 - R 11 Pass R 11 Pass - 20 11 0 R IEC-68-2-3 Cyc. Moist,. Res. Sec. 5.23 - 20 11 0 - R 11 Pass Max. 5,000ppm water vapour 20 11 0 R R 11 Pass ESD Threshold Section 5.22 6- R LTPD (in %); min. acceptable sample size(SS) and corresponding number of allowed failures (C) CO; Conditional Objective RT/UNC; Room Temp. / Uncontrol R; Requirement O; Objective R 6 ----- Special Tests Internal Moisture (SCM7591-XC) MIL-STD-883 Method 1018 -6/7- Specification : TS-S97D014C Date : March, 2001 10. Laser Safety This product uses a semiconductor laser system and is a laser class 1 product acceptable FDA, complies with 21CFR 1040. 10 and 1040.11. Also this product is a laser class 1 product acceptable IEC 825-1. 11. Other Precaution Under such a strong vibration environment as in automobile, the performance and reliability are not guaranteed. The governmental approval is required to export this product to other countries. To dispose of these components, the appropriate procedure should be taken to prevent illegal exportation. This module must be handled, used and disposed of according to your company's safe working practice. Warning Be sure to carry out correct soldering for connection to peripheral circuits in order to prevent contact failure or short-circuit. Otherwise, a strong laser beam may cause eye injury, overheating or fire. Do not put this product or components of this product into your mouth. This product contaions material harmful to health. Caution Be sure to turn the power off when you touch this product connected to the printed circuit boards. Otherwise, electric shock may occur. Dispose this product or equipment including this product properly as an industrial waste according to the regulations. 12. Ordering Information Ordering Number SCM7591-XC SCM7591-XC-W Connector type SC Duplex Connector SC Duplex Connector Operating Temparature Tc = -5~70C Tc = -40~85C 13. For More Information U.S.A. ExceLight Communications, 4021 Stirrup Creek Drive, Suite 200 Durham, NC 27703 Tel. +1-919-361-1600 / Fax. +1-919-361-1619 E-mail: info@excelight.com http://www.excelight.com Europe Sumitomo Electric Europe Ltd., 220, Centennial Park, Elstree, Herts, WD6 3SL, United Kingdom Tel.+44-208-953-8681 Fax. +44-208-207-5950 E-mail: photonics@sumielectric.com http://www.sumielectric.com Japan Sumitomo Electric Industries, Ltd. ( International Business Division ), 3-12, Moto-Akasaka 1-chome Minato-ku Tokyo 107-8468 Tel. +81-3-3423-5771 / Fax. +81-3-3423-5099 E-mail: product-info@ppd.sei.co.jp http://www.sei.co.jp/Electro-optic/index_e.html (SCM7591-XC) -7/7-