data s h e e t ? february 201 1 applications cellular and pcs ante nna- remoting microw ave dela y lines frequenc y distributio n sy stems radar sy stem calibration phased arra y antenna sy stems features integrated high-po w e red 1550 nm dfb laser and bias control circuitry - onl y dc input voltage and rf input required integrated 20 db gaas fet preamplifier high dy na mic range small integrated t r ansmitter unit SITU2300 0.01 ? 3 ghz, 1550nm directly modulated self- c ontained transm i tter with 30 db integrated rf prea m p lifier the emcore small integrated transmitter unit (SITU2300) is a hig h - performance, directly modulated transmitter for applications wit h guaranteed performance over the 10 mhz to 3 ghz freq uency band. the SITU2300 is a fully integrated unit that cont ains both th e optics and the control e l ectronics. only a single dc input voltage and t he rf input signal are r equired for operation. an input rf amplifier increases link performance. the unit can be used to construct transparent optical lin ks for antenna remoting, microwave delay lines and other application s where it is necessary to transpor t rf over long dist ances with out signal degradation. the unit op erates at a nominal optical wavelength of 1550 nm and itu wavelengths are available for cwdm and dwdm applicatio ns. specifications electrical f r equenc y r a nge 0.01 to 3 ghz max rf input po w e r (oper ati ona l) 0 dbm max rf input po w e r (d amag e t h reshold) + 23 dbm po w e r re quir e ments + 15 v @ 1 a max ? si ng le d c input rf connector sma (female) 2 nd harmon i cs (@ 0 dbm rf inp u t) < -35 dbc input ip1 (1 db compress io n point) -4 dbm (@ 2.5 ghz) rf input impedanc e 50 ? nomi nal rf return loss 10 db optical w a velen g th 1550 6 nm; specific it u w a vel engt hs ava ilab l e optical connector fc/apc optical output pow e r +8 - +10 dbm ph y s ical config uratio n environm ental l y se al ed un it dimensi ons 1.0? h x 5.0? w x 4.0? d operating/stor age t e mperatu r e -40 c to +70 c for more information on this and other prod ucts: conta c t sale s at emco re 626-293 -34 0 0 , or visit www.emcore.co m .
data s h e e t ? february 201 1 SITU2300 for more information on this and other prod ucts: conta c t sale s at emco re 626-293 -34 0 0 or visit www. emco re. c om. link performance characteristics (situ23 00 tx w i th 0 dbm optic a l input to emcore siru23 00 rx) @ 25 c unl e ss otherwi se specifie d pa rame t e r s y m b o l fre que ncy u n i t condit i ons - 4 0 c 2 5 c 7 0 c f r eque nc y ra nge .01 to 3 ghz minimum link gain 1 2 0 1 -1 0 d b @ .1 ghz @ 2.5 ghz notes (1) & (2) gain ri ppl e 5 db p-p gain slo pe 5 db link n o ise f i g u re nf 40 db notes (1) an d (3) input 1 db co mpressio n poi n t p1db -4 -6 -2 -4 0 -2 dbm @ 0.1 ghz @ 2.5 ghz 3 rd order intercept point ip3 + 28 dbm input ip3 spur f r ee d y n a mic ra nge sf dr 108 db-hz 2/3 return l o ss, minimum s11 10 db (1) rf po w e r level = -40 dbm, lase r output op tical power = 8 1 db m; fiber loss = 8 1db, optical p o wer level at the photodetector = 0 dbm; detector r e sponsivity = 0.86 a/w (2) rf link gain w ill change 2 db for each 1 db chang e in rx optical in put po w e r (3) link nf w ill ty pic a lly improve 1 db for each 1 db in crease in rx optical input pow e r packag e outline draw ing
data s h e e t ? february 201 1 SITU2300 for more information on this and other prod ucts: conta c t sale s at emco re 626-293 -34 0 0 or visit www. emco re. c om. ordering information situ-2 300 0.1 ? 3 ghz dire ctly m odu lated tra n smi tter, flange mount d-connect or pin out 1 + 1 5 v 2 n / c 3 n / c 4 g n d 5 n / c 6 optical power monitor 7 low power alarm 8 n / c 9 n / c laser safet y class iiib laser product fda/cdrh class iiib laser product. a ll transmitter versions are class iiib la ser products per cdrh, 21 cfr 2040 laser safety requirements. all versi o n s are clas s 3b lase r prod uct s pe r iec*60 825 -1: 1993. maximum power = 10 db m cau t ion: us e of con t rols , adjustments and proc e dures o t he r than tho se s p ecified he r e in ma y result in hazard o u s laser radia t ion expos ure . *iec is a registered tradema r k of t he in ternation a l electrotechnical commission. information cont ained herein is deemed to be re liable and accurat e as of issue date. em core res e rves the right to change the d esign or specificatio ns of the product at an y time w i thout no tice. ortel, the or tel logo, emcor e , and the emc o re logo a r e tra demarks of emc o re co rpor ation . ? co py ri g ht 201 1, emcore cor p or a t io n emco re 2015 ch estnut street a lham bra, calif o rnia 9180 3-15 42 tel: 626-29 3-34 00 fax : 626-293-3428 www.emcore.co m
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