DP-QPSK 100Gbps LiNbO3 External Modulator General Description * 128Gbps (32Gbaud) Mach-Zehnder modulator for "DP-QPSK" transmission format * 2 QPSK modulators and Polarization Beam Combiner are integrated in one package * Low drive voltage: < 7V (2V) * Built-in monitor photo diodes for each polarization * RoHS compliant * OIF compliant Specifications Part Number FTM7977HQA (*1) / FTM7978HQ (*2) Target spec Parameter Condition Operating Temperature Unit Case Temperature Operating Wavelength - Min Max -5 75 degC 1530 1610 nm 23.0 - GHz Optical Bandwidth -3dB Down Insertion Loss maximum transmission (Total power for each polarization) - 14 dB RF Drive Voltage 2 x Vpi @32Gbaud - 7.0 Vpp DC Extinction Ratio for parent MZI - 22 - dB DC Extinction Ratio for Child MZI - 20 - dB *1 -5.2 -1.2 *2 13.5 18.5 ps Optical Delay between X and Y Package Size (L x W x H) 90.5 x 13.2 x 7.0mm/3.56 x 0.52 x 0.27 inches RF performance 0 DATA1 DATA2 DATA3 DATA4 -10 S11 (dB) EO (dB) 0 -1 -2 -3 -4 -5 -6 -7 -8 -9 -10 -20 -30 -40 0 10 20 30 Frequency(GHz) 40 50 0 10 20 30 40 Frequency(GHz) 50 Fujitsu Optical Components Limited Sales Department, Sales & Business Development Division 1-1 Kamikodanaka 4-chome, Nakahara-ku, Kawasaki, 211-8588, Japan (Company Mail No. H0913) Tel: +81-44-754-3086, Fax: +81-44-754-3598 E-mail: optmdl-sales2@ml.css.fujitsu.com http://jp.fujitsu.com/foc/en/ Specifications are subject to change without prior notice. February, 2011