features: lc rosa high performance ingaas pin photodiode with separate transimpedance amplifier low electrical parasitic to46 package data rates from 155mbps to 4.25gbps a separate detector bias pin which can be used for receive power monitoring low bias currents and voltages 4.25gbps 1310nm pin + preamp lc rosa package HFD3141-203 data sheet the HFD3141-203 use a high-performance ingaas pin photo-detector packaged with a transimpedance amplifier designed to meet performance requirements for data rates up to 4.25gbps data communication over single- mode optical fiber at 1200nm to 1600nm. applications include ethernet, fiber channel and atm protocols. part number description HFD3141-203 lw 5 pin lc rosa, with separate pd bias for rssi
HFD3141-203 4.25gbps 1310nm pin + preamp notice: stresses greater than those listed under absolute maximum ratings may cause permanent damage to the device. this is a stress rating only and functional operation of the device at these or any other conditions above those indicated in the operations section for extended periods of time may affect reliability. notice: the inherent design of this component causes it to be sensitive to electrostatic discharge (esd). to prevent esd-induced damage and/or degradation to equipment, take normal esd precautions when handling this product. absolute maximum ratings parameter rating storage temperature -40 to +85 o c case operating temperature -40 to +85 o c lead solder temperature 260 o c, 10 sec. power supply voltage -0.5v to 4v incident optical power +3 dbm average +6 dbm peak
HFD3141-203 electrical-optical characteristics parameters test condition symbol min. typ. max. units notes data rate dr 0.15 4.25 gbps supply voltage 3.0 3.3 3.6 v supply current p r =0 , r l =50 ? ac coupled i cc 30 45 ma 1 optical return loss p r =-12 dbm orl 12 db 1 input optical wavelength p 1200 1310 1600 nm maximum input power before overlaod p max -3.0 0 dbm differential output voltage swing p r oma = -12dbm ac coupled tor l =50 ? v o (pk-pk) 150 225 350 mv 1,2 differential responsivity p r oma = -12dbm ac coupled tor l =50 ? r 2250 3750 5250 v/w 1,2 -3db optical/electrical bandwidth p r oma = -12dbm bw 2 4 ghz 1,2,3 low frequency C3db cutoff p r oma = -12dbm bw lf 10 khz 1,2,3 output impedance z out 42 50 58 ? output return loss f<3ghz s 22 8 12 db rms input referred noise equivalent power 3.2ghz, 4-pole bt filter, p r =0 w (dark), ber 10 -12 nep 20 w, oma 4 sensitivity, oma dr = 1.0625, 1.25gbps, er=9db s -24 -21 dbm dr = 2.125, 2.5gbps, er=9db -24 -21 dr = 3.125gbps, er=5db -21 -18 dr = 4.25gbps, er=5db -20 -18 rise/fall time p r oma =-12dbm, (20%-80%) t r /t f 80 120 ps 2,6 pulse width distortion pwd 5 % power supply rejection ratio pr =0 w (dark), 6mhz HFD3141-203 4.25gbps 1310nm pin + preamp pinout HFD3141-203 number function 1 outp 2 outn 3 v pd 4 v cc 5 gnd (case) notes 1. p r is the average optical power at the fiber face. 2. p r,oma is the peak to peak optical power at the fiber face (optical modulation amplitude) where er is the extinction ratio (linear) of the optical source. 3. bandwidth and low frequency cutoff are measured with a small signal sinusoidal light source with C12dbm average power 4. rms input referred optical noise equivalent power is obtained by measuring the rms output noise into a 3200 mhz, 4-pole bessel-thompson filter then dividing by the responsivity. a scaling factor of 14 is used to predict a ber of 10 -12. 5. stressed receiver sensitivity is measured with 3.5db vertical eye closure (intersymbol interference) and with 0.3ui of jitter added. the measurement technique is defined in ieee 802.3ae. 6. rise/fall times are corrected for optical source rise/fall times. t 2 tia = t 2 measured - t 2 optical 7. value shown is with no external power supply filtering. 8. the monitor current slope is measured as the current into the pd bias connection. 9. group delay is a sensitive measurement to package interface, and includes the effects of pd, tia and package. measurement is made with to leads as short as possible. 10. dj tia is specified as contributed dj by the tia, obtained from dj 2 tia = dj 2 total - dj 2 optical 11. rj tia is specified as contributed dj by the tia, obtained from rj 2 tia = rj 2 total - rj 2 optical 12. if external bias voltage is applied to vpd while vcc is externally unbiased, internal biasing of the tia will occur, resulting in erroneous rssi current. () 1 1 2 , + ? er er p p r oma r
interface configuration HFD3141-203 recommended bias filter network note, better performance will be obtained if a ferrite bead is used in place of the inductor. optional rssi implementation is shown in blue. optional 100 ? differential termination for high impedance limiting amplifiers is shown in red
HFD3141-203 4.25gbps 1310nm pin + preamp mechanical dimensions dimensions in inches
?2007 finisar corporation. all rights reserved. finisar is a regi stered trademark of finisar corporation. features and specific ations are subject to change without notice. 8/07 rev. b phone: 1-866-my-vcsel usa (toll free) 1-214-509-2700 usa (direct dial) 44 (0) 174 336 5533 europe 886-935-409898 china & taiwan 81-90-4437-1130 japan 82-11-220-6153 asia pacific & korea fax: 1-214-509-3709 usa email: support@adopco.com web: www.finisar.com/aoc.php advanced optical components finisars advanced optical components division was formed through strategic acquisition of key optical compon- ent suppliers. the company has led the industry in high volume vertical cavity surface emitting laser (vcsel) and associated detector technology since 1996. vcsels have become the primary laser source for optical data communi- cation, and are rapidly expanding into a wide variety of sensor applications. vcsels superior reliability, low drive current, high coupled power, narrow and circularly symmetric beam and versatile packaging options (including arrays) are enabling solutions not possible with other optical technologies. advanced optical components is also a key supplier of fabrey-perot (fp) and distributed feedback (dfb) lasers, and optical isolators (oi) for use in single mode fiber data and telecommunications networks location allen, tx - business unit headquarters, vcsel wafer growth, wafer fabrication and to package assembly. fremont, ca C wafer growth and fabrication of 1310 to 1550nm fp and dfb lasers. shanghai, prc C optical passives assembly, including optical isolators and splitters. sales and service finisars advanced optical components division serves its customers through a worldwide network of sales offices and distributors. for application assistance, current specifications, pricing or name of the nearest authorized distributor, contact a nearby sales office or call the number listed below. aoc capabilities advanced optical components advanced capabilities include: 1, 2, 4, 8, and 10gbps serial vcsel solutions 1, 2, 4, 8, and 10gbps serial sw detector solutions vcsel and detector arrays 1, 2, 4, 8, and 10gbps fp and dfb solutions at 1310 and 1550nm 1, 2, 4, 8, and 10gbps serial lw detector solutions optical isolators from 1260 to 1600nm range laser packaging in to46, to56, and optical subassemblies with sc, lc, and mu interfaces for communication networks vcsels operating at 670nm, 780nm, 980nm, and 1310nm in development sensor packages include surface mount, various plastics, chip on board, chipscale packages, etc. custom packaging options HFD3141-203 4.25gbps 1310nm pin + preamp
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