2.5 gbp s pin-tia module xpd0250ct - 001 xl photonics, inc. 1 f ea tures wide dynamic range, typically 6 w to 1.7mw (p-p) dif ferential transimpedance of 4 ? bandw id th from dc to 1.9ghz dif ferential output s on-chip automatic gain control(agc) single supply volt age 3.3v remains linear up to 1.7mw(p-p) input current(unclipped) agc c ha ra cteristics the xpd0250ct - 001 can handle input optical pow er from 6 w to 1.7mw w h ich is equivalent to a dynamic range of 49db. at low input optical pow er , the transimpedance gain z t must be high to obt ain enough output volt age, and the noise should be low enough to guarantee a minimum bit error rate. the transimpedance is regulated from 4 ? at low input optical pow er (po<30 w) to 80 ? at high pow er (po =1.7mw). a pplica t ions digit al fiber optic receiver in short, medium and long haul optical telecommunications transmission systems or in high speed dat a netw o rks wide-band rf gain block e lectrica l c ha ra cteristics (t c = 2 5 ) parameter sy mbol t est condition min. ty p . max. unit pow e r supply volt age v cc - 3 . 0 3 . 3 3 . 3 v pow e r supply current i cc - 26 37 ma photodiode bias volt age* v pd - 3.3 5 v t r ansimpedance z t rl=50 ? , measured dif f erenctially , ac coupled 4 k ? 3db bandw id th f 3db pin=-10dbm 1 . 7 1 . 9 g h z t r ansimpedence gain deviation z t f=1mhz to 1.8ghz 2 db electrical return loss l e - - 1 0 d b responsivity r = 1550nm 0.85 a/w output impedence z o - 5 0 ? * photodiode bias is necessary only for 5 pin ty pe module.
2.5 gbp s pin-tia module ? xpd0250ct -001 xl photonics, inc. 2 o ptica l c ha ra cteristics (t c = 2 5 ) a bsolute m ax i m u m r a t ings (t c = 2 5 ) parameter s y mbol t est condition min. t yp . max. unit o p tical w a velen g th ran g e - 1 1 0 0 1 6 0 0 n m sensitivity p s rl=50, 2.5gbp s nrz, prbs=2 23 ?1, ber=1 10 -10 -23 dbm maximum overload p max 2 dbm optical return loss lo = 1550nm -30 db parameter s y mbol ratin g unit su pp l y volt a g e v cc +3.8 v photodiode bias volt age* v pd 10 v operating case temperature range t c -20 to +75 s t orage temperature range t st g -40 to +85 * photodiode bias is necessary only for 5 pin ty pe module. m echa nica l d imensions & p in l ay o u t (unit : mm) 1.6 9 1.9 6 . 1 2. 5 4 1 2 34 5 1.8 1. 8 6 . 1 2. 5 4 1 2 34 2. 4 10 . 8 14 . 1 5 18 t = 0 . 3 5 2. 2 14 12 4 1. 5 8 17 4 - p i n co n f ig ur a t io n 5 -pi n co n f ig ur at io n
2.5 gbp s pin-tia module ? xpd0250ct -001 xl photonics, inc. 3 p in c onfigura tion 4 pin 5 pin a1 am b1 bm c1 cm d1 dm 1 g n d g n d gnd g nd 1 g nd gnd g nd gnd 2 outq o u t o u t outq 2 out outq out outq 3 out outq vcc v cc 3 vcc v cc vpd vpd 4 v c c v c c outq out 4 vpd vpd vcc v cc 5 o u t q out outq out s y mbol t yp e d e scri p tion g n d g r o u n d ground v o u t o u t p u t d a t a out p ut v c c s u pp l y s u pp l y vo l t a g e v out q o u t p ut dat a rev e rse out p ut v p d s u pp l y pd bias v o lt a g e other pin con f igur ation s are av ailable. please con t a c t u s for new pin config uration s custom ordered. a pplica t ions d ia gra m 10h z o =50? z o =50? 22 nf 680 nf 100nf 100nf 1 2 1 2 50? 50? vpd transmission line v pd gnd outq out xpd * * 10h v cc vcc 680 nf n * e c e s s a r y only for 5-pin ty pe 22 nf p reca utions for u se esd protectio n is imperative. use of ground strap s , anti st atic mat s , and other st andard esd protective equipment is recommended when handling or testing an ingaas pi n/apd or any othe r junction photodiode. soldering temperature of the leads should not ex ceed 260 for more than 10 seconds. fiber pigt ails should be handled w i th les s than 10 n pull and w i th a bending radius greater than 1 inch.
2.5 gbp s pin-tia module ? xpd0250ct -001 xl photonics, inc. 4 o rdering i nformation model name o p tion pd type bit-rate package type code pinning fiber* connector type flange xpd: pin pd 0250: 2.5g ct: coaxial type embedded tia 001 a1 b1 c1 d1 s: smf m: mmf p: pmf nc: no connector sp: sc/upc fp: fc/upc sa: sc/apc fa: fc/apc n: no flange f: flange b: bracket * standard fiber length: 1 meter ex) XPD0250CT-001-a1sfpn 2.5 gbps pin-tia receiver module with a1 pin- layout, single mode fiber-pigtailed fc/upc connector r evision h istory date revision description july 2004 003 document layout is changed january 2003 002 document revised august 2002 001 initial release url: www.xl-photonics.com e-mail: sales@ xl-photonics.com 59-8 jang-dong, yusong-gu, daejeon 305-343, south korea tel: +82-42-3600-100 fax: +82-42-3600-101 ? 2002 xl photonics, inc. all rights reserved. (august 2002)
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