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  datasheet | march 2012 fiber optics | rev 2012.03 information contained herein is deemed reliable and accurate as of the issue date. emcore reserves the right to change the desi gn or specification at any time without notice. applications data and video distribution ftth features wide 40 mhz ? 3000 mhz bandwidth supports analog channels or a combination of analog and digital channels. excellent rf frequency and distortion characteristics for high linearity. rohs compliant internal prorietary impedance match circuitry (50 ? ) robust small package with single-mode fiber pigtail and connector options wide operating case temp range, -40 o to + 85 o c the 7830w catv optical receiver is a single-mode fiber pigtailed module featuring a low-noise, impedance -matched broadband photodiode and rf amplification. the device receives optical analog and/or digital signals for a range of video broadcast options, and delivers the corresponding rf electrical output. the wide bandwidth supports the delivery of signals up to 3ghz. the 7830w exhibits good distortion performance with values well above standards over the entire bandwidth with case temperature range from -40c to +85c. moreover, the proprietary impedance-ma tch circuitry between the photodetector and rf amplification stages resolves a number of oem design obstacles with very low noise performance value. the 7830w catv optical receiver can be used in both 1310 nm and 1550 nm applications being useful at different points of a given network. the 7830w is compliant with all criteria of the restriction of the use of hazardous substances in electrical and elec tronic equipment (rohs) guidelines 2002/95/ec. performance highlights parameter limits frequency range 40 ? 3000 mhz response flatness 2 db pk-pk (typ) ip3 25 dbm (typ) optical input power up to +8 dbm wavelength 1260 ? 1620 nm power consumption 0.4 w 7830w catv optical receive r 3 ghz
datasheet | march 2012 fiber optics | rev 2012.03 in f ormation contained herein is deemed reliable and accurate as of t he issue date. emcore reserves the right to change the design or specification at any time without notice. absolute maximum ratings stresses in excess of the absolute maximum ratings can caus e 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 th e operational sections of the data sheet. exposure to absolute maximum ratings for extended periods can adversely affect device reliability. parameter symbol min max unit operating case temperature range t case -30 85 c storage temperature range t stg -40 85 c humidity at 85 c rh -- 85 % note: for all tables, typical values are performed at 25 o c; min and max values are performance vs. temperature. electrical/optical characteristics parameter symbol min typ max unit optical power p in -- -- +8 dbm optical return loss rl opt 40 -- -- db dc power +5v amp bias, (pin 2) +12v pd bias, (pin 6) i cca i ccp -- -- -- -- 80 3 ma ma wavelength 1260 1310/1550 1620 nm responsivity -- -- -- >0.80 at 1310 nm >0.90 at 1550 nm -- -- ma/mw ma/mw pdi monitor voltage v mon -- 0.5 -- v/ma dissipation p diss -- -- 0.4 w rf characteristic parameter symbol min typ max unit frequency response bw 40 -- 3000 mhz gain (ref @ 40mhz) g 12 -- 15 db gain stability (-40 ? c to + 85 ? c) g st -0.75 -- +0.75 db ripple (40 mhz ? 3000 mhz) -- -- 2 3 dbpk-pk gain tilt -- -1.6 -- +1 db rf output level (2) rf out -- +34 -- dbmv/ch output return loss (40 ? 1000 mhz) (1000 ? 3000 mhz) rl -- -- -- -- -- -14 -10 db equivalent input noise ein -- -- 8 pa/ hz output ip3 @ 1.8 ghz oip3 +22 +25 -- dbm discrete second-order (1) dso -- -53 -45 dbc discrete third order (1,3) dto -- -85 -80 dbc (1) two laser test at 1310 nm/1550 nm. 40% omi/tone. total rece ived optical power = 0 dbm. distortion products measured at 80, 450, 600, 745 and 850 mhz. (2) optical input = 0 dbm, 79ch analog, omi = 3.5% (3) dto may degrade to -77 dbc above 800 mhz 7830w catv optical receive r 3 ghz
datasheet | march 2012 fiber optics | rev 2012.03 in f ormation contained herein is deemed reliable and accurate as of t he issue date. emcore reserves the right to change the design or specification at any time without notice. outline drawing (dimensions are in inches & mm) pin definitions pin function 1 gnd 2 +12v 3 +5v 4 gnd 5 gnd 6 rf out 7 gnd 8 pd monitor 7830w catv optical receive r 3 ghz 1 42 3 56 78 top view
datasheet | march 2012 fiber optics | rev 2012.03 in f ormation contained herein is deemed reliable and accurate as of t he issue date. emcore reserves the right to change the design or specification at any time without notice. ordering code definitions 7830x-yy-zzz family name 7830w, 3ghz catv optical receiver optical connector yy = fa: fc/apc yy = sa: sc/apc yy = su: sc/upc yy = lu: lc/upc 7830w catv optical receive r 3 ghz fiber length (l) zzz = 115: 1.15 m fiber example: 7830W-SA-115: 3 ghz video receiver, sc/apc connector, 1.15m fiber


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