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NX8567SA425-BC PDF预览

NX8567SA425-BC

更新时间: 2024-09-21 05:26:39
品牌 Logo 应用领域
CEL 二极管激光二极管监控监视器
页数 文件大小 规格书
5页 160K
描述
EA MODULATOR AND WAVELENGTH MONITOR INTEGRATED InGaAsP MQW DFB LASER DIODE MODULE FOR 2.5 Gb/s ULTRALONG-REACH 240, 360, 600 km DWDM APPLICATIONS

NX8567SA425-BC 数据手册

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NEC'S EA MODULATOR AND  
WAVELENGTH MONITOR INTEGRATED  
InGaAsP MQW DFB LASER DIODE  
NX8567SA  
Series  
MODULE FOR 2.5 Gb/s ULTRALONG-REACH 240,  
360, 600 km DWDM APPLICATIONS  
FEATURES  
DESCRIPTION  
INTEGRATED ELECTROABSORPTION MODULATOR  
NEC's NX8567SASeries is an Electro-Absorption (EA) modu-  
lator and wavelength monitor integrated, 1 550 nm Multiple  
QuantumWell(MQW)structuredDistributedFeed-Back(DFB)  
laser diode module. The module is capable of 2.5 Gb/s ap-  
plications of over 240 km, 360 km, 600 km ultralong-reach and  
availableforDenseWavelengthDivisionMultiplexing(DWDM)  
wavelengths based on ITU-T recommendations, enabling a  
wide range of applications  
WAVELENGTH MONITOR FUNCTION  
(Etalon Þlter, Wavelength monitor PD)  
VERY LOW DISPERSION PENALTY  
NX8567SAS Series - over 240 km (4320 ps/nm)  
NX8567SAM Series - over 360 km (6480 ps/nm)  
NX8567SA Series - over 600 km (10800 ps/nm)  
LOW MODULATION VOLTAGE  
AVAILABLE FOR DWDM WAVELENGHT BASED ON  
ITU-T RECOMMENDATION (50 GHz grid, refer to  
ordering information)  
ELECTRO-OPTICAL CHARACTERISTICS (TLD = Tset, TC = -5 to +70°C, unless otherwise speciÞed)  
PART NUMBER  
NX8567SA SERIES  
SYMBOLS  
TSET  
PARAMETERS AND CONDITIONS  
UNITS  
°C  
MIN  
20  
50  
-2.0  
TYP  
MAX  
35  
Laser Set Temperature1  
IOP  
Operating Current  
Modulation Center Voltage2  
Modulation Voltage2  
mA  
V
60  
80  
Vcenter  
Vmod  
-0.5  
3
V
2
VFLD  
Forward Voltage of LD, IFLD = IOP  
Threshold Current  
V
2.0  
20  
ITH  
mA  
7
IFLD = IOP, Under modulation2  
(NX8567SAM/SA Series)  
IFLD = IOP, Under modulation2  
(NX8567SAS Series)  
-5  
0
-2  
Pf  
Optical Output Power from Fiber,  
dBm  
+1  
λP  
SMSR  
ER  
tf  
Peak Emission Wavelength, IFLD = IOP, VEA = 0 V  
Side Mode Suppression Ratio, IFLD = IOP, VEA = 0 V  
Extinction Ratio, IFLD = IOP, Under modulation2  
Rise Time, IFLD = IOP, 20-80%, Under modulation2  
Rise Time, IFLD = IOP, 80-20%, Under modulation2  
nm  
dB  
dB  
ps  
1528  
30  
10  
ITU-T3  
1564  
40  
11  
125  
125  
tr  
ps  
Notes:  
1. Tset is a certain point between 20 and 35C for ITU-T grid wavelength  
±
2. 2.48832 Gb/s, PRBS 223 -1, VEA = Vcenter 1/2 Vmod, IFLD = Iop, TLD = Tset, NEC Test System  
Vcenter  
Vmod  
Iop  
: a certain point between -2.0 and -0.5 V  
: a certain point 3 V or below  
: a certain point between 50 and 80 mA  
3. Available for DWDM wavelenght based on ITU-T recommendation (100 GHz grid). Please refer to ORDERING INFORMATION.  
4. BER = 10-10, NX8567SAS: 240 km (4320 ps/nm)  
BER = 10-10, NX8567SAM: 360 km (6480 ps/nm)  
BER = 10-10, NX8567SA: 600 km (10800 ps/nm)  
California Eastern Laboratories  

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