preliminary datasheet | february 2016 fiber optics | rev 2016.02 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 broadcast and narrowcast networks long distances high optical splits features docsis 3.1 compliant oc-48 pinout compatible telcordia ? technologies 468 compliant 79 channel count optical output power up to 31 mw wide temperature range ? stable even in harsh environments the 1616a 1310 nm docsis 3.1 dfb lase r module is designed for both broadcast and narrowcast analog applications. the 1616a laser module is compliant with the new docsis 3.1 standard, supporting operational bandwidth up to 1.2 ghz. this highly linear, oc-48 pinout compatib le device features emcore?s advanced analog chip design. it has optical output power options up to 31 mw with superior distortion performance over an enha nced temperature range of -40 c to +85 c. performance highlights min typical max units wavelength 1300 - 1320 nm optical output powe r (multiple versions) 4-31 - - mw temperature range -40 - +85 c frequency range 5 - 1200 mhz carrier to noise ratio 51 - - db composite second order (multiple versions) 55-60 - - db composite triple beat 65 - - db 1616a 1310 nm docsis 3.1 dfb laser module
preliminary datasheet | february 2016 fiber optics | rev 2016.02 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. absolute maximum ratings stresses in excess of the absolute maximum ratings can ca use 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 condition min max unit operating temperature range t c continuous -40 +85 c storage temperature range t stg - -40 +85 c laser forward dc current - - - 150 ma photodiode reverse voltage v rpd - - 10 v laser reverse voltage, dc - - - 1 v esd - hbm: r = 1500 ohm, c = 100pf -500 500 v tec current i tec continuous -1.9 1.9 a electrical/optical characteristics laser temperature (tl) = 25 o c, i f =i op , beginning of life (bol) parameter symbol condition min typ max unit wavelength - - 1300 - 1320 nm optical output power - 1616-xxxx-04 version see ordering page for options 1616-xxxx-31 version 4 . 31 - - - - mw mw optical isolation iso - 30 - - db optical return loss orl tc 40 - - db sidemode suppression ratio smsr - 35 - - db threshold current i th - - - 20 ma operating current i op varies with power option - - 120 ma monitor pd responsivity r pd v rm =5v 10 - 200 a/mw thermistor resistance r th t op =25 c 9.5 10 10.5 kohm thermistor temp. coefficient tc th t op =25 c - -4.4 - %/ c tec current i tec -40 preliminary datasheet | february 2016 fiber optics | rev 2016.02 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. rf characteristic parameter symbol condition min typ max unit frequency range f - 5 - 1200 mhz frequency response s21 i f = 60 ma, 5 mhz-1200 mhz - - 1.0 db carrier-to-noise ratio cnr - 51 - - db comp. second order, 1616a cso 4, 6, 8 mw options 10 mw options 55 57 - - - - db db composite triple beat, 1616a ctb - 65 - - db relative intensity noise rin - - <-155 - db/hz omi = 3.2% for 110ch ntsc option omi = 3.7% for 79ch ntsc option in order to prevent reflection-induced dist ortion, the laser must be connected to an optical cable having a return loss of at least 55 db for discrete reflections and 30 db for distributed reflections. outline drawing (dimensions are in inches & mm) 1616a 1310 nm docsis 3.1 dfb laser module
preliminary datasheet | february 2016 fiber optics | rev 2016.02 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. electrical schematics pin definitions pin description 1 thermistor 2 thermistor 3 dc laser bias (-) 4 mpd anode (-) 5 mpd cathode (+) 6 thermal electric cooler (+) 7 thermal electric cooler (-) 8 case ground 9 case ground 10 nc 11 laser common (+) 12 laser modulation (-) 13 laser common (+) figure 1. 1616a laser schematic tec isol ator 10k 12nh 100 ld mpd es d (-) (+) (-) (+) (+) 3.3v 0.01uf rf c hoke 1 2 3 4 5 6 7 8 9 10 11 12 13 14 nc case gnd 22 (-) (+) figure 2. suggested matching circuit for 1616a 1616a 1310 nm docsis 3.1 dfb laser module
preliminary datasheet | february 2016 fiber optics | rev 2016.02 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. ordering code definitions 1616x ? www ? yy ? zz family name analog 1310 nm, dfb, laser distortion performance x = a standard performance frequency plan www = 079: 79 channel ntsc optical connector yy = sc: sc/apc minimum optical power zz = 04: 4 mw* zz = 16: 16 mw zz = 06: 6 mw* zz = 20: 20 mw zz = 08: 8 mw* zz = 22: 22 mw zz = 10: 10 mw zz = 25: 25 mw zz = 13: 13 mw zz = 28: 28 mw zz = 31: 31 mw *note: lossy splice may be applied for output power 4 mw to 8 mw. 1616a 1310 nm docsis 3.1 dfb laser module
preliminary datasheet | february 2016 fiber optics | rev 2016.02 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. laser safety this product meets the appropriate standard in title 21 of t he code of federal regulations (cfr). fda/cdrh class 1 laser product. this device has been classified with the fda/cdrh under accession number 0220191. all versions of this laser are class 1 laser produc t, tested according to iec 60825-1:2014/en 60825-1:2014 single-mode fiber pigtail with sc/apc connectors (standard). wavelength = 1.3 m. maximum power = 50 mw. because of size constraints, laser safety labeling (including an fda class 1 label) is not affixed to the module, but attached to the outside of the shipping carton. product is not shipped with power supply. caution: use of controls, adjustments and procedures other than those specified herein may result in hazardous laser radiation exposure. 1616a 1310 nm docsis 3.1 dfb laser module
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