PGE 608 02 Erbium-Doped Fiber Amplifier for Digital Applications Key Features • Operating wavelength window: 15301560 nm • Saturation output power: +13 dBm • Noise figure, typ. <7.0 dB • Serial (RS-232) interface with parallel alarms Applications • Single channel digital applications (SDH/SONET) Description The PGE 608 02 is an integrated, output power-locked amplifier. It has optically isolated input and output ports as well as input and output power monitoring. The serial and parallel interface is provided through a DB-25 electrical connector. The modules are based on industry standard platforms and are optimized for single channel SDH/SONET applications. 1 PGE 608 02 Optical input signal Optical output signal Gain Input power monitor Output power monitor Control Circuitry Alarm and monitor signals Set Commands Figure 1. Block diagram 48.5 129 118 4 x M3 124 150 Figure 2. Mechanical outline and pin description 2 11 37.8 15.5 [mm] Pin 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. 21. 22. 23. 24. 25. Description NC NC NC NC Output Power Monitor Input Power Monitor GND Alarm #1 Optical Output Fault Alarm #2 Pump Drive Current Fault Alarm #3 Pump Temperature -5.0 V +5.0 V GND NC NC NC NC Serial output (TTL) Alarm #4 Optical Input Fault Eye-safe Power Control Input Amplifier Disable Input Serial input (TTL) -5.0 V +5.0 V GND. PGE 608 02 Optical Characteristics Electrical and optical characteristics at recommended operating conditions, unless otherwise noted. Parameter Operating Wavelength Input Power Output Power Input/Output Return Loss Noise Figure Small Signal Gain Conditions At 1550 nm, Pin = -6 dBm, at RT Over Tc and λL. EDFA turned on. Pin = -6dBm < -6 dBm Input, at RT Symbol Min λL Pin Pout IRL/ORL 1530 12.5 NF Typ -6 13.0 ≥ 28 Max Unit 1560 nm dBm dBm dB 13.5 < 7.0 25 dB dB Electrical Characteristics Parameter Conditions Operating Current Positive Voltage Negative Voltage Pins # 12 and 24 Pins #11 and 23 On both Positive and Negative Voltage Max. Duration 75 ms Max. Duration 75 ms Over operating temperature and time Operating Voltage Ripple and Noise Transients – Positive V Transients – Negative Power Dissipation Symbol Min 4.75 –5.50 Typ 5.00 –5.00 4.5 -6.0 Max Unit 2 1 5.50 –4.75 2% PP 6.0 -4.5 10 A A V V V V W Operating Conditions Parameter Symbol Min Max Unit Operating Case Temperature TCase 0 Typ 65 °C Min Max Unit -40 75 ºC Absolute Maximum Ratings Parameter Storage Temperature Symbol CAUTION: Stresses outside those listed in ”Absolute Maximum Ratings” may cause permanent damage to the device. 3 PGE 608 02 Handling Precautions This device may be damaged as a result of electrostatic discharge (ESD). Take proper precautions during both handling and testing. This typically includes grounded wrist wraps, workbenches and floor mats in ESD controlled areas. Semiconductor devices may be damaged by current surges, use appropriate transient protection. Quality Assurance Ericsson Microelectronics commitment to quality has been proven through a decade of semiconductor device production and has been confirmed to ISO 9001. Opto product qualification is made according to the intention of applicable Telcordia standards. Connector Options SC/SPC SC/APC (Other connectors available on request) DANGER INVISIBLE LASER RADIATION AVOID DIRECT EXPOSURE TO BEAM WAVELENGTH 1300 nm - 1600 nm CLASS 3B LASER Information given in this data sheet is believed to be accurate and reliable. However no responsibility is assumed for the consequences of its use nor for any infringement of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Ericsson Microelectronics. These products are sold only according to Ericsson Microelectronics' general conditions of sale, unless otherwise confirmed in writing. Product specifications subject to change without notice. Ericsson Microelectronics AB SE-164 81 Kista, Sweden Telephone: +46 8 757 50 00 www.ericsson.com/microelectronics For local sales contacts, please refer to our website or call: Int + 46 8 757 47 00, Fax: +46 8 757 47 76 4 1522-PGE 608 02 Rev. E © Ericsson Microelectronics AB, October 2000