1 mfr62340-j parallel fiber receiver advance information features ? data rate 155mbps to 2.5gbps per channel ? 12 parallel channels, total 30gbps capacity ? differential cml (current-mode logic) interface ? link length up to 300m (fiber dependent) ? channel ber 10 -15 when used with mft62340 ? designed for multimode fiber ribbon ? mpx, mpo/mtp or mt connector options ? surface-mount package ? pick-and-placeable, standard soldering ? matches the mft62340 transmitter applications ? high-speed interconnects ? switches, routers, transport equipment ? interconnects within and between equipment ? rack-to-rack ? shelf-to-shelf ? board-to-board ? board-to-optical backplane description the mft62340 and mfr62340 is a very high speed transmitter and receiver pair for parallel fiber applications. this pair, together with a multimode parallel fiber ribbon cable, constitute a complete parallel fiber link. the link provides high-speed interconnects for use within and between large capacity switches, routers and data transport equipment. the transmitter and receiver have a differential cml interface and support mpx, mpo/ mtp and mt fiber connectors. figure 1 - mfr62340-jx: mpx connector option issue 1 february 2000 ordering information mfr62340-jx mpx connector mfr62340-jo mpo/mtp connector MFR62340-JT mt connector 0 to +80 c
mfr62340-j advance information 2 * exceeding these values may cause permanent damage. functional operation under these conditions is not implied. recommended operating conditions test pattern prbs 2 31 -1 at 2.5gbps and 50% duty cycle unless otherwise specified. characteristics* * supply voltage and operating temperature are as per recommended operating conditions absolute maximum ratings* parameter symbol min max unit 1 supply voltage v cc -0.5 4.0 v 2 voltage on any pin v pin -0.5 v cc +0.3 v 3 operating and storage moisture m os 20 85 % 4 storage temperature t stg -20 100 c 5 esd resistance alli/o v e -2 2 kv parameter symbol min max unit 1 case temperature t case 0 80 c 2 supply voltage v cc 3.3-5% 3.3+5% v 3 average fiber input power per channel p f -18 -3 dbm 4 data rate per channel f d 0.155 2.5 gbps 5 optical wavelength l 800 860 nm 6 cml output load impedance (fig. 2) z l 80 120 w parameter symbol min typ max unit 1 power consumption (0.155 to 2.5 gbps) p d 1.8 2.4 w 2 sensitivity (ber 10 -15 ) s 15 -15 dbm 3 sensitivity (ber 10 -12 ) s 12 -18 dbm 4 deterministic jitter dj 50 ps p-p 5 random jitter (pf = -15dbm, er = 6db) rj 11 ps rms 6 cml differential output rise/fall time (20-80%, fig. 3) t rc , t fc 100 ps 7 cml differential output voltage (fig. 2,3) v ocml 300 350 450 mv 8 cml differential output impedance (fig. 2) z out 160 200 240 w
3 advance information mfr62340-j figure 2 - differential cml interface figure 3 - differential cml timing diagram +3.3v mfr62340 cml output recommended cml input 50 w 50 w z in =100 w differential z out =200 w differential 100n f 100n f 80% 20% t rc t fc v ocml data inv data
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