3540a,10340A microwave dfb laser transmitters features antenna remoting ? cellular and pcs networks ? military triband communications ? tracking, telemetry, and control ? applications high dynamic range ? long distance communications ? 10 mhz to 5 ghz bandwidth ? built-in optical isolator, 1310 nm ? ce certifi ed ? performance highlights the distributed feedback (dfb) laser transmitters provide exceptional performance for linear fi ber-optics communications in very wide bandwidth applications. emcores linear fi beroptics are an excellent alternative to using coaxial cable systems to transmit 10 mhz to 5 ghz signals. they off er signifi cant improvements in reliability in microwave communication networks by transmitting the rf signal in its original format. as a result of these properties, these microwave dfb laser transmitters provide signifi cant improvements in signal quality for a wide variety of applications, including antenna remoting, timing and reference signal distribution, telemetry, measurement, and delay lines. microwave dfb lasers are available in several packaging styles either as a fl ange-mount for extreme environments or as a plug-in for integration with emcores system 10000 rack-mountable chassis and power supplies. electronics within the fl ange-mount and plug-in transmitters control the laser temperature and dc bias current and provide warnings whenever the temperature or power deviates from their intended levels, thus providing a self regulating, fully inte- grated microwave product. these units provide high-quality noise performance in sensitive optical links. minimum typical maximum units available wavelengths 1290 - 1340 nm optical output power - 9 - dbm temperature range plug-in flange mount -10 -40 - - +50 +65 c frequency range 0.01 - 5.00 ghz microwave copyright ? 2010 emcore corporation 626 293 3400 626 293 3428 satcom-sales@emcore.com www.em core.com ordering information option connector pigtail package type flange plug-in -020 fc/apc bulkhead optical connector x x pin number min typical max max ripple current 1 14v 15v 16v 100 mv p-p 0.3 a max 2 4.75v 5v 5.5v 200 mv p-p 1.5 a max dc
electrical / optical characteristics: optical parameter symbol condition min max units operating temperature range of baseplate: flange-mount plug-in t op continuous -40 -10 +65 +50 ?c ?c delay - 4 10 ns storage temperature t stg - -40 +85 ?c esd - hbm: r = 1500 ohm, c = 100 pf -500 500 v absolute maximum ratings stresses in excess of the absolute maximum ratings can cause permanent damage to the device. these are absolute stress ratings only. functional operation of the device is not implied at these or any other conditions in excess of those given in the operational sections of the data she et. exposure to absolute maximum ratings for extended periods can adversely aff ect device reliability. microwave parameter specifi cations model number flange-mount tx plug-in tx 3540a 10340A wavelength 1310 nm 30 nm optical power, typical @ ith + 55 ma 9 dbm min delay 8 ns optical power stability vs. temperature 15 % transmitter gain (tg) -21 db mw/ma parameter specifi cations model number flange-mount tx plug-in tx 3540a 10340A maximum frequency 5 ghz minimum frequency 10 mhz amplitude flatness 1&2 4.0 db p-p input return loss (50 ) 11db input 1 db compression +20 dbm input third order intercept 3 0.01 ghz C 5.0 ghz +30 noise figure (db) 4 0.01 ghz C 5.0 ghz 41 rf characteristics 1: specifi cations guaranteed when unit is connected to an optical path with return loss > 35 db. 2: peak to peak 3: two carrier test 4: no rf input connector options parameter specifi cations model number flange-mount tx plug-in tx 3540a 10340A rf connector flange mount plugin sma (f ) sma (f ) 3540a,10340A microwave dfb laser transmitters copyright ? 2010 emcore corporation 626 293 3400 626 293 3428 satcom-sales@emcore.com www.em core.com
microwave 10340A transmitter mechanical dimensions 3540a transmitter 3540a,10340A microwave dfb laser transmitters copyright ? 2010 emcore corporation 626 293 3400 626 293 3428 satcom-sales@emcore.com www.em core.com
microwave pin information pin description 1 +15 vdc 2 +5 vdc 3nc 4 power ground 5 reference ground 6 photodiode current monitor 7 low optical power alarm1 8 laser current monitor 9 over-temperature alarm1 nine-pin male d-sub connector 3540a, 10340A transmitters 1: open collector outputs front panel leds power on ? laser power stable ? laser temperature stable ? dc monitor voltages photodiode current, pin 6 ? 1v/ma 2% accuracy (into 1 m load proportional to laser output power. laser dc current, pin 8 ? 1v/100ma 2% accuracy (into 1 m load). alarm circuits the alarms are open-collector outputs capable of ? providing 20 ma when active and with standing 15v when off . low optical power, pin 7 ? sinks current when power is below 90% of set-point. laser temperature, pin 9 ? sinks current when laser internal temperature exceeds 2 c of setpoint nominally 25c). laser safety class iiib laser product fda/cdrh class iiib laser product. all versions are class iiib laser products per cdhr 1040 laser safety requirements. all ver sions are class 3b laser products per iec 60825-1:1993. the device has been classifi ed with the fda under accession number 220191. this product complies with 21 cfr 1040.10 and 1040.11. single-mode fi ber pigtail wavelength = 1310 nm maximum power = 50 mw because of size constraints, laser safety labeling (including an fda class iiib label) is not affi xed to the module but attached to the outside of the shipping carton. product is not shipped with a power supply. caution: use of controls, adjustments and procedures other than those specifi ed herein may result in hazardous laser radiation exposure. rev: december 9, 2010 3540a,10340A microwave dfb laser transmitters copyright ? 2010 emcore corporation 626 293 3400 626 293 3428 satcom-sales@emcore.com www.em core.com
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