PDF NDL7911P Data sheet ( Hoja de datos )

Número de pieza	NDL7911P
Descripción	1550 nm OPTICAL FIBER COMM EA MODULATOR INTEGRATED MQW-DFB LASER DIODE MODULE
Fabricantes	NEC
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No Preview Available ! www.DataSheet4U.com 1550 nm OPTICAL FIBER COMM. EA MODULATOR INTEGRATED MQW-DFB LASER DIODE MODULE FOR 2.5 Gb/s D-WDM NDL7911P ULTRALONG-REACH APPLICATIONS (360 km) SERIES FEATURES • INTEGRATED ELECTROABSORPTION MODULATOR • VERY LOW DISPERSION PENALTY OVER 360 km • LOW MODULATION VOLTAGE • WAVELENGTH SELECTABLE FOR ITU-T STANDARDS • 14-PIN BUTTERFLY PACKAGE DESCRIPTION The NDL7911P Series is an EA modulator integrated 1550 nm DFB-LD module for 2.5 Gb/s. The newly developed bandgap energy controlled selective MOVPE technology is utilized as the fabrication method. It is designed for 2.5 Gb/s D-WDM ultralong-reach applications. ELECTRO-OPTICAL CHARACTERISTICS (TLD = 25°C, TC = -20 to +70°C, unless otherwise specified) PART NUMBER PACKAGE OUTLINE NDL7911P SYMBOLS PARAMETERS AND CONDITIONS UNITS MIN TYP TSET Laser Set Temperature °C 20 IOP Operating Current mA 50 VRmc Modulation Center Voltage V 0.5 VRmpp Modulation Voltage V2 VFLD Forward Voltage of LD, IFLD = IOP V ITH Threshold Current mA 7 Pf Optical Output Power from Fiber, VRm = 0 V, IFLD = IOP mW 0.5 λP Peak Emission Wavelength, IFLD = IOP, VRm = 0 V, TLD = TSET nm Specified to ITU-T1 ∆υ Spectral Line Width, IFLD = IOP, -20 dB, Under modulation2 GHz 4 SMSR Side Mode Suppression Ratio, IFLD = IOP, VRm = 0 V dB 30 ER Extinction Ratio, IFLD = IOP, Under modulation1 dB 10 fC Cut-off Frequency, IFLD = IOP, VRm = 1/2 VRmpp, -3 dB, 50 Ω GHz 3.2 tf Rise Time, IFLD = IOP, 20-80%, Under modulation2 ps tr Rise Time, IFLD = IOP, 80-20%, Under modulation2 ps Pe Transmission Penalty Due to Dispersion, IFLD = IOP, Under modulation2, 360 km standard fiber3 dB ISOL Isolation dB 30 Notes: 1. Please refer to Ordering Information. 2. 2.48832 Gb/s, PRBS 223-1, VRM = VRMC ± 1/2VRMPP, NEC Test System. 3. 360 km stqandard fiber NEC Test System, Transmission penalty at BER = 10-9 MAX 35 100 1.5 3 1.8 20 125 125 2 California Eastern Laboratories 1 page 600 km STANDARD FIBER TRANSMISSION EXAMPLE PIN (EDFA) : -20 to -21 dBm POUT (EDFA) : +8 dBm 120 km TX EDFA EDFA 120 km ∆λ = 0.6 nm RX EDFA 120 km NDL7911P ERROR RATE CHARACTERISTICS 10-3 VRMPP = 2.2 V, VRMC = 0.8 V 10-4 10-5 10-6 10-7 10-8 10-9 10-10 back to back 10-11 after 360 km 10-12 -42 -40 -38 -36 -34 -32 Average Received Power, P (dBm) OUTLINE DIMENSIONS (Units in mm) 15.24 2.54 71 4 - φ2.67 22.3 8 14 NDL7911P 0.5 20.83 ± 0.13 26.04 ± 0.13 Optical Fiber (SMF) Length : 1 m 29.97 ± 0.25 Top View 71 -+ Cooler PD Thermistor LD 8 MOD 14 Pin No. 1. 2. 3. 4. 5. 6. 7. PIN CONNECTIONS Function Pin No. Function Thermistor 8. GND Thermistor 9. GND LD DC Bias 10. NC PD Anode 11. GND PD Cathode Cooler Anode Cooler Cathode 12. 13. Signal Input (MOD) 50 Ω RF Input GND 14. GND EXCLUSIVE NORTH AMERICAN AGENT FOR RF, MICROWAVE & OPTOELECTRONIC SEMICONDUCTORS CALIFORNIA EASTERN LABORATORIES • Headquarters • 4590 Patrick Henry Drive • Santa Clara, CA 95054-1817 • (408) 988-3500 • Telex 34-6393 • FAX (408) 988-0279 24-Hour Fax-On-Demand: 800-390-3232 (U.S. and Canada only) • Internet: http://WWW.CEL.COM 11/14/2000 DATA SUBJECT TO CHANGE WITHOUT NOTICE 5 Page

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Número de pieza	Descripción	Fabricantes
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