proprietary ? 201 5 finisar corporation. all rights reserved rev. a 3 page 1 product specification 43 g b /s balanced photo receiver b pr v 2125(a) product features ? b alanced receiver for dpsk ? dual optical input C differential rf output ? dc - or ac coupled ? threshold control option ? hermetically sealed smd package applications ? 43 gb /s communication systems ? transponder and line card design s the balanced receiver module bprv212 5 ( a ) is a differential front - end for 43 gbit/s dpsk - applications featuring high differential gain of typically 2 80 0 v/w and is available as ac - or dc - coupled variant . the photoreceiver contains two waveguide - integrated pin - photodiodes (pd) on a single chip and a limiting amplifier (la) within one small form factor smd - package. the lim iting amplifier provides a differential output voltage swing of typ. 60 0 mv. the receiver is well suited for dpsk and dqpsk applications at 40g and 100g with rates between 20 and 43 gbaud. ordering information zz = lp (lc/pc) standard optical connector = fa (fc/apc) gm = male gppo? connector a = ac coupled version = blank (dc coupled version ) for evaluation kit please use the following code: eva C bprv bprv2125 ( a ) - gm - zz lp
43 gb/s high gain differential photoreceiver proprietary ? 201 5 finisar corporation. all rights reserved rev. a 3 page 2 i. pin description pin # symbol description 1 v pd1 photodiode 1 supply 3 v thcn amplifier threshold control negative 4 v thcp amplifier threshold control positive 6 v adj amplifier adjustment control 7 v outndc dc voltage monitor on outn 8 v outpdc dc voltage monitor on outp 9, 10, 11, 12 nc not connected 13 v ee amplifier supply voltage 2, 5, 14, 15 gnd ground 16 v pd2 photodiode 2 supply 17 outn rf output negative 18 outp rf output positive ii. block diagram
43 gb/s high gain differential photoreceiver proprietary ? 201 5 finisar corporation. all rights reserved rev. a 3 page 3 iii. absolute maximum ratings parameter symbol condition min. typ. max. unit storage temperature t stg non condensing - 40 +85 c photodiode bias voltage v pd1 , v pd2 0 +3.5 v amplifier supply voltage v ee - 5.5 +0.3 v amplifier adjustment voltage v adj - 5.5 +0.3 v amplifier threshold control voltage v thcp, n - 5.0 +5.0 v average optical input power p opt nrz, per input port +9 dbm electro - static discharge v esd c=100pf, r=1.5k ? hbm - 500 500 v fiber bend radius 16 mm iv. o perating conditions parameter symbol condition min. typ. max. unit case temperature t case 0 +75 c relative humidity rh non condensing 5 85 % wavelength range ? 1530 1620 nm average optical input power p opt nrz, per input port - 10 4 dbm photodiode bias voltage v pd1 , v pd2 +2.0 +2.25 +2.75 v amplifier supply voltage v ee - 5.5 - 5.2 - 4. 8 v 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. 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.
43 gb/s high gain differential photoreceiver proprietary ? 201 5 finisar corporation. all rights reserved rev. a 3 page 4 v. electro - optical specifications 1) parameter symbol condition min. typ. max. unit differential conversion gain cg 2), 3) 20 00 2 8 00 v/w photodiode dc responsivity r o ptimum polarization 0.5 0.6 0.75 a/w polarization dependent loss pdl 0.4 0.6 db optical return loss orl 27 30 db bit rate nrz, dpsk 43 gbit/s 3db cut - off frequency f 3db 3) 27 31 ghz lower frequency cut - off f 3db,l 100 khz electrical output reflection coefficient s22 f = 0.5 to 15 ghz 3) f=15 to 50 ghz 3) - 10 0 db differential output voltage swing v out,diff popt 0 dbm 2) negative cml 5 80 mv skew 1 2 ps equivalent input noise density i noise 8 0 pa/hz sensitivity sens 2), 4) - 1 0 dbm amplifier supply current i ee 85 100 ma photodiode dark current i dark per pd 5 300 na total power consumption p con 0. 4 5 0. 6 w 1) v pd1 = v pd2 = 2.25 v, v ee = - 5.2 v, v adj = - 2.4 v, ? =1550 nm, t case = 25 c. 2) measurements performed in single ended conditions 3) measurement with an agilent 50ghz lightwave component analyzer 4) evaluated from nrz ber measurements at 40 gbit/s (ber10 - 12 , prbs 2 31 - 1, back to back, dpsk) vi. m echanical specifications all dimensions in mm.
43 gb/s high gain differential photoreceiver proprietary ? 201 5 finisar corporation. all rights reserved rev. a 3 page 5 vii. revision history revision date description a 1 04/09 /2014 ? document created a2 06/02/2015 ? update on optical connector a3 04/29/2015 ? new logo, corrected parameters notes ? any trademarks used in this document are properties of their respective owners. ? finisar corporation reserves the right to make changes without notice. for more information finisar corporation 13 89 moffett park drive sunnyvale, ca 94089 - 1133 tel. 1 - 408 - 548 - 1000 fax 1 - 408 - 541 - 6138 sales@finisar.com www.finisar.com
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