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Fujitsu DQPSK Specifications
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SpecificationsDQPSK 40Gbps LiNbODQPSK 40Gbps LiNbO 33 External ModulatorExternal ModulatorGeneral Description• 40Gbps (22Gbaud) Mach-Zehnder modulator for “DQPSK”transmission format• Wide EO Bandwidth equivalent to conventional 40G Modulatorfor each MZI’s• Low drive voltage: < 4V (Dual drive)• The DC bias is adjusted at the separate DC port of themodulator.• Built-in a monitor PD for auto bias control• Applications:- 40Gbps optical transmission equipment (DQPSK)- DWDM optical transmission equipment- Measurement equipment for high speed telecommunications*1: at dual drive *2: Mach-Zehnder InterferometerCharacteristicsSpecifications are subject to change without prior notice.Fujitsu LimitedOptical Components UnitSales Department1-1 Kamikodanaka 4-chome, Nakahara-ku, Kawasaki, 211-8588, Japan (Company Mail No. H0913)Tel: +81-44-754-3757, Fax: +81-44-754-3598E-mail: optmdl-sales2@ml.css.fujitsu.comhttp://www.fujitsu.com/global/services/telecom/optcompoJanuary, 2008(1) Intensity Eye Pattern (2) Phase Eye Pattern (3) Constellation090180270360Phase [deg.]10 ps/div.10 ps/div.0Child MZIParent MZI (*2)> 20 dB0 (*1)α Parameter (Typ.)-5 to 75 ºCOperating Case Temperature0.005 to 0.025 A/WMonitor PD Responsivity89.8 x 15 x 9.5 mm / 3.54 x 0.59 x 0.37 inchesPackage Size (L x W x H)50 ohmRF Impedance (Typ.)< 9.0 dBInsertion Loss> 22 dBExtinction Ratioat Low Frequency< 4.0 V (*1)Driving Voltage (2Vπ) @22Gbps1530 to 1610 nmOperating Wavelength> 25 GHzOptical Bandwidth (-3dB)FTM7960EXPart Number |
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