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LT-25-MÊÇ25GHz ´ø¿í¹â²¨·¢Éä»úÄ£¿é£¬ÊÇΪRF over fiber¡¢ÌìÏßÒ£¿ØºÍ¿í´øRF´«ÊäÓ¦ÓöøÉè¼ÆµÄ¡£ ²úÆ·ÆÀÂÛ£º LT-25-MÊÇ25GHz ´ø¿í¹â·¢Éä»úÄ£¿é£¬ÊÇΪRF over fiber¡¢ÌìÏßÒ£¿ØºÍʹÓõ¥Ä£¹âÏË¿í´øRF·¢ÉäÓ¦ÓöøÉè¼ÆµÄ¡£Õâ¸öÄ£¿éʹÓÃÁ˵ÍÔëÉù¡¢ÕÏß¿í¡¢1550nmDFB¼¤¹â¶þ¼«¹Ü×÷ΪÁ¬Ðø¹âÔ´¡£¿í´øµÄLiNbO3¹âѧµ÷ÖÆÆ÷ÓÃÓÚÌṩÏßÐÔµ÷ÖÆÄÜÁ¦£¬¿É´ïµ½30GHzµ÷ÖÆ´ø¿í¡£Õâ¸öÍⲿµ÷ÖÆ·¢ÉäÆ÷Éè¼ÆÌṩÁ˸ßÎÞ¼ÙÏìÓ¦¶¯Ì¬·¶Î§ºÍ¸ßµÄÊäÈë½ØÖ¹µãÐÔÄÜ¡£µ±ÓÉ¿í´øµ÷ÖÆÆ÷Çý¶¯Æ÷Çý¶¯Ê±£¬Õâ¸öLT-25-MÒ²Äܹ»ÓÃÓÚÊý×Ö´«Êä¡£ DFB¼¤¹âÆ÷µÄζÈÎȶ¨ÐÔʹÓÃÒ»¸öÄÚ²¿TECÀ´¿ØÖÆ¡£¹âѧµ÷ÖÆÆ÷ÓÉÒ»¸ö¸ß¾«ÃÜÆ«ÖÿØÖÆÆ÷¿ØÖÆ£¬È·±£²Ù×÷ÉèÖõ½Õý½»¡£Õâ¸öÉè¼ÆÊ¹LT-25MÌṩ×îµÍµÄ»û±äºÍ¿íµÄµ÷ÖÆ´ø¿í¡£·¢Éä»úÓÉRS-232´®¿ÚÌṩ״̬¼à²â¡£ Ó¦Ó㺠¹âͨѶµ½25Gb/s ¹âÏË¿í´øRF´«Êä RF/IFÐźŷֲ¼ ÌìÏßÒ£¿Ø ¹âѧÑÓ³ÙÏß ÎÀÐÇͨѶ ÌØÕ÷£º ¿ÉÓõĴø¿í´ïµ½30GHz ¸ßÏßÐÔÄ£Äâ´«Êä ¸ßÎÞ¼ÙÏìÓ¦¶¯Ì¬·¶Î§ µÍRIN¡¢ÕÏß¿íDFB¼¤¹âÆ÷ ¾ßÓÐ20GHz´ø¿íµÄLiNbO3¿ÉÑ¡Ôñµ÷ÖÆÆ÷ RS-232½Ó¿Ú״̬¼à²â
Feature Name Description General Specifications Operating Wavelength 1550 nm ¡À 10 nm, ITU wavelength available Optical Output Level +4 dBm to +8 dBm Optical Return Loss 50 dB min. Linewidth (FWHM) 1 MHz max. DFB Side Mode Suppression Ratio 50 dB typ. Relative Intensity Noise (RIN) -145 dB/Hz max. Impedance 50 ¦¸ Frequency Response Flatness ¡À0.5 dB in any 1GHz bandwidth VSWR 2.0 : 1 max. Input Damage Level 26 dBm max. Analog Specification Modulation Bandwidth 0.01 to 30 GHz 1 dB comp. Level +25 dBm typ. Input IP3 26 dBm @ 10 GHz 2nd Harmonics Distortion -70 dBc typ. Min. RF Link Gain @ 2 GHz -18 dB Min. RF Link Gain @ 20 GHz -23 dB RF Link Gain @ 25 GHz -31 dB IM3 Distortion < -90 dBc max. Digital Applications Modulation Bandwidth Up to 25 Gb/s Data Format NR, RZ Drive Voltage Requirement 7.5 V p-p Mechanical Specifications Operating Temperature -40¡ã C to +70¡ã C Storage Temperature -55¡ã C to +85¡ã C Power Supply Requirements +12 V DC, 2 A max. Optical Connector SC/APC, FC/APC Optional RF Input Connector K-Connector Female, 50 ¦¸ DC Connector DB-15 Local Alarm LED: Optional Input Power Remote Alarms RS-232 Interface (Optional) Dimensions 208 mm x 108 mm x 30 mm Accessories Included 110 V - 240 V AC Adaptor and RS-232 Cable Housing Precision Machined Aluminum, Anodized |
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