description these serdes transceivers are intended to be used at 10 gbit/s optical sdh and sonet bit rate and provide electrical accesses at lower 622 mbit/s bit rate. the modules are housed in a space-saving 300-pin package, providing the same electrical access for overall applications. the transmitter side contains an in-house cooled ea-ilm laser with a laser driver and temperature control loop. the transmit path starts with 16 : 1 serializer asic. the receiver contains an in-house iii-v pin detector with preamplifier in a front-end module, a main amplifier asic, a clock and data recovery function with accurate decision circuit. the receive path ends with 1 : 16 deserializer asic. the alcatel 1964 trx family is a range of serdes transceivers modules, providing convenient and flexible optical interfaces for sdh / sonet systems operating at 9.95 gbit/s or 10.709 gbit/s and exceed the applicable itu-t g.691, telcordia gr-253-ed.3 and optical interworking forum oif99.102 standards. features ? new international standard ? multisource optical interfaces ? upward compatibility with the different features ? applications: short-reach or intra-office (25 km) and intermediate-reach or short- haul (40 km) ? optical 9.95 gbit/s rate or 10.709 gbit/s rate (fec) ? electrical 622 mbit/s rate or 669 mbit/s rate (fec) ? operating at 1.5 m wavelength ? full performance in operating case temperature from - 5 to + 65 c ? space-saving package : 3.5 inch x 4 inch (8.9 cm x 10.16 cm) ? alcatel reliability and qualification program for built in quality transmitter: ? ea-ilm 1.5 cooled laser ? up to +2 dbm optical output ? 16x2 input data 622 mbit/s lvds ? 1x2 ref. clock 155 or 622 mhz pecl compatible ? shut down command ? analog monitoring ? digital alarms ? power supplies: +5 v, - 5 v & + 3.3 v ? power consumption: 4.2 w typical receiver: ? ingaas pin-preamp detector ? high typical sensitivity - 15 dbm ? 16x2 output data 622 mbit/s lvds ? 1x2 ref. clock 155 mhz pecl compatible ? analog monitoring ? digital alarms ? power supplies: +5 v, - 5 v & + 3.3 v ? power consumption: 2.8 w typical applications used in transmission systems from high-speed for intermediate-reach to long-reach applications, the alcatel 1900 trx family operates at sonet oc-192 rates as well as at itu-t sdh stm-64 rates. covering all types of sdh / sonet optical interfaces (tributaries and aggregates) the alcatel 1900 trx modules are suitable for line systems, add drop multiplexers and digital cross-connects as well as atm or ip switches and routers. as part of the global alcatel 1900 trx family, the alcatel 1964 trx short- haul module is the first version for all types of stm-64 (intra-office, short- haul and long-haul) and oc-192 (short-reach, intermediate-reach and long-reach) optical interfaces. these modules ensure ease of use and offer new flexibility to get 10 gbit/s optical links to system designers. a lcatel 1964 tr x sdh / sonet integrated modules serdes transceiver (transponder) stm-64 / oc-192
optical characteristics condition symb min typ max min typ max unit i-64.2 / sr-2 s-64.2b / ir-2 target distance note 1 25 40 km optical budget note 1 0 7 3 11 db dispersion note 1 500 800 ps/nm path penalty 2 2 db transmitter center wavelength c 1530 1550 1565 1530 1550 1565 nm optical output power note 3 s nom - 5 - 1 - 1 + 2 dbm spectral width note 4 ? 11nm smsr 30 30 db extinction ratio note 5 er 8.2 8.2 db shutdown optical power s idle -50 -40 -50 -40 dbm generated jitter note 2 0.1 0.1 uipp return loss 24 24 db receiver receiver sensitivity note 6 r nom - 14 - 15 - 14 - 15 dbm receiver overload note 6 r nom - 1 - 1 dbm generated jitter note 2 0.1 0.1 uipp reflectance - 27 - 27 db note 1: optical budgets are defined based on telcordia gr-253-ed.3 & itu-t g.691. note 2: from 50 khz to 80 mhz bandwidth and no jitter on txrefclk. note 3: measured at connector interface. note 4: the maximum full width of the central wavelength peak; measured 20 db down from the maximum amplitude under modulation condition nrz at 9.95328 gbit/s and prbs 2 23 -1. note 5: measured at connector interface under modulation conditions nrz at 9.95328 gbit/s and prbs 2 23 -1. note 6: measured at ber 10 -12 and under modulation conditions nrz at 9.95328 gbit/s and prbs 2 23 -1 all parameters are specified end-of-life within the overall relevant operating temperature range. the typical values are referenced to + 25 c, nominal power supply, beginning of life. electrical characteristics parameter condition symbol min typical max unit negative supply voltage v ee - 4.94 - 5.2 - 5.45 v negative supply current i ee 900 1300 ma 1 st positive supply voltage v dd 3.13 3.3 3.47 v 1 st positive supply current i dd 760 2000 ma 2 nd positive supply voltage v cc 4.75 5.0 5.25 v 2 nd positive supply current i cc 130 200 ma power dissipation total 7.0 14 w common mode lvds input voltage lvds vi 800 1700 mv differential lvds input swing lvds vidth 100 1000 mv lvds output differential voltage note 7 lvds vod 250 600 mvpp lvds differential input impedance lvds rin 80 120 ? lvttl input low voltage lvttl vil 00.8v lvttl input high voltage lvttl vih 2.0 3.3 v lvttl input low current v in = 0.5 v lvttl iil -500 a lvttl input high current v in = 2.4 v lvttl iih 50 a lvttl output low voltage i ol = 4 ma lvttl vol 0.4 v lvttl output high voltage i oh = -100 a lvttl voh 2.4 v lvpecl differential input voltage swing note 8 lvpecl vdif 300 930 mv note 7: peak to peak single ended voltage. note 8: internally ac coupled all parameters are specified end-of-life within the overall relevant operating temperature range. the typical values are referenced to + 25 c, nominal power supply, beginning of life.
outline drawing framer to transceiver clocking clocking definition txrefclk transmitter reference clock input: differential clock pecl compatible input, internally ac coupled with 50 ? terminated. txdin transmitter parallel data input: differential 622 mbit/s lvds input, internally 100 ? differential terminated. txpiclk transmitter reference parallel clock input: differential clock lvds input, internally 100 ? differential terminated. txpclk transmitter reference parallel clock output: differential clock lvds output. txmclk transmitter monitor clock: lvds clock output signal. this signal represents the synthesized frequency of the serializer. rxdout receiver parallel data output: differential 622 mbit/s lvds output. rxpoclk receiver reference parallel clock output: differential clock lvds output. rxmclk receiver monitor clock: differential lvds output signal. this signal represents the pll vc0 clock. rxrefclk receiver reference clock input: differential clock pecl compatible input. sonet framer oc192 serdes txrefclk txdin txpiclk txpclk rxdout rxpoclk rxrefclk t xmclk rxmclk
pin out from customer line card receiver pin description rxdout##p receiver nrz data output positive: 622 mbit/s lvds output signal. data are synchronized at the output of the module with the output clock rxpoclk signal. rxdout15 is the most significant bit and first bit received. rxdout##n receiver nrz data output negative: 622 mbit/s lvds output signal. data are synchronized at the output of the module with the output clock rxpoclk signal. rxdout15 is the most significant bit and first bit received. rxpoclkp receiver parallel output clock positive: 622 mhz lvds output. regenerated clock synchronized to the data. the falling edge of rxpoclkp is in the middle of the data pattern. rxpoclkn receiver parallel output clock negative: 622 mhz output signal. regenerated clock synchronized to the data. the rising edge of rxpoclkn is in the middle of the data pattern. rxrefclkp receiver reference clock positive: 155 mhz pecl, compatible, internally ac coupled 50 ? terminated. rxrefclkn receiver reference clock negative: 155 mhz pecl , compatible, internally ac coupled 50 ? terminated. rxmclkp receiver monitor clock positive: 622 mhz lvds output signal. this signal represents the pll vc0 clock. rxmclkn receiver monitor output clock negative: 622 mhz lvds output signal. this signal represents the pll vc0 clock. rxlckref receiver lock clock reference: lvttl input command. selects the reference frequency mode of rxpoclk. when is at logic low, the rxpoclk is forced to lock to the rxrefclk. when at logic high, the rxpoclk is locked to the cdr reference clock. rxreset receiver deserializer reset: lvttl input command. when at logic low, the deserializer function is reinitialized. rxpowmon receiver power monitoring: analog output monitor. this voltage is proportional to the mean optical input power. typical slope is 1 v / mw from ?1 to?17dbm. rxpowalm receiver power alarm: lvttl output alarm. set to logic low when the incoming optical power is less than ?17dbm+/- 2db. rxlockerr receiver loss of clock error: lvttl output alarm. set to logic low when the clock recovery is not locked onto the optical data stream. set to logic high in normal operation. rxratesel receiver rate selection : lvttl input command. selects the bit rate. when is at logic high, the standard 9.95328gbits/s bit rate is selected, if it?s logic low the fec bit rate 10.709gbit/s is selected. note that in this case the rxrefclk frequency has to be 167.328mhz. ffu reserve for future use. nuc no user connection. kjhgfedcba 1 rx+5va ffu fgnd rxdout12p ffu rxdout8p rxdiggnd rxdout4p rxdiggnd rxdout0p 2 rx+5va ffu fgnd rxdout12n ffu rxdout8n rxdiggnd rxdout4n rxdiggnd rxdout0n 3 rxratesel ffu ffu rxdiggnd rxpowmon rxdiggnd ffu rxdiggnd ffu rxdiggnd 4 rx3.3va nuc fgnd rxdout13p rx3.3vd rxdout9p rxdiggnd rxdout5p rxdiggnd rxdout1p 5 rx3.3va nuc fgnd rxdout13n rx3.3vd rxdout9n rxdiggnd rxdout5n rxdiggnd rxdout1n 6 rxreset nuc ffu rxdiggnd rxpowalm rxdiggnd ffu rxdiggnd ffu rxdiggnd 7 ffu ffu rxagnd rxdout14p rx3.3vd rxdout10p rxdiggnd rxdout6p rxdiggnd rxdout2p 8 ffu ffu rxagnd rxdout14n rx3.3vd rxdout10n rxdiggnd rxdout6n rxdiggnd rxdout2n 9 ffu nuc ffu rxdiggnd ffu rxdiggnd ffu rxdiggnd rxlckref rxdiggnd 10 rx-5.2va ffu rxagnd rxdout15p rx-5.2vd rxdout11p rxdiggnd rxdout7p rxdiggnd rxdout3p 11 rx-5.2va ffu rxagnd rxdout15n rx-5.2vd rxdout11n rxdiggnd rxdout7n rxdiggnd rxdout3n 12 ffu nuc ffu rxdiggnd ffu rxdiggnd ffu rxdiggnd ffu rxdiggnd 13 rx-5.2va ffu rxagnd ffu rx-5.2vd rxpoclkp rxdiggnd rxmclkp rxdiggnd rxrefclkp 14 rx-5.2va ffu rxagnd ffu rx-5.2vd rxpoclkn rxdiggnd rxmclkn rxdiggnd rxrefclkn 15 ffu nuc tbd rxdiggnd ffu rxdiggnd ffu rxdiggnd rxlockerr rxdiggnd 16 tx+5va ffu txagnd txdin12p ffu txdin8p txdiggnd txdin4p txdiggnd txdin0p 17 tx+5va ffu txagnd txdin12n ffu txdin8n txdiggnd txdin4n txdiggnd txdin0n 18 ffunucffutxdiggnd lsbiasmon txdiggnd lspowmon txdiggnd txskewsel0 txdiggnd 19 tx3.3va ffu txagnd txdin13p tx3.3vd txdin9p txdiggnd txdin5p txdiggnd txdin1p 20 tx3.3va ffu txagnd txdin13n tx3.3vd txdin9n txdiggnd txdin5n txdiggnd txdin1n 21 txratesel ffu ffu txdiggnd lsenable txdiggnd lstempmon txdiggnd txskewsel1 txdiggnd 22 tx3.3va ffu txagnd txdin14p tx3.3vd txdin10p txdiggnd txdin6p txdiggnd txdin2p 23 tx3.3va ffu txagnd txdin14n tx3.3vd txdin10n txdiggnd txdin6n txdiggnd txdin2n 24 txreset nuc ffu txdiggnd lsbiasalm txdiggnd ffu txdiggnd ffu txdiggnd 25 tx-5.2va nuc fgnd txdin15p tx-5.2vd txdin11p txdiggnd txdin7p txdiggnd txdin3p 26 tx-5.2va nuc fgnd txdin15n tx-5.2vd txdin11n txdiggnd txdin7n txdiggnd txdin3n 27 ffunucffutxdiggnd lstempalm txdiggnd ffu txdiggnd txpiclksel txdiggnd 28 tx-5.2va ffu fgnd txpiclkp tx-5.2vd txpclkp txdiggnd a tx155mckp txdiggnd txrefclkp 29 tx-5.2va ffu fgnd txpiclkn tx-5.2vd txpclkn txdiggnd tx155mckn txdiggnd txrefclkn 30 ffunucffutxdiggnd txrefsel txdiggnd ffu txdiggnd txlockerr txdiggnd receiver power & gnd supplies transmitter power & gnd supplies nuc no user connection receiver d.c. signals transmitter d.c. signals ffu reserve for future use 622 differential signals 622 differential signals transmitter receiver
transmitter pin description txdin##p transmitter nrz data input positive: 622 mbit/s lvds input signal. data are retimed at the input of the module by the input clock txpiclk signal. txdin15 is the most significant and the first bit transmitted txdin##n transmitter nrz data input negative: 622 mbit/s lvds input signal. data are retimed at the input of the module by the input clock txpiclk signal. txdin15 is the most significant and the first bit transmitted. txpiclkp transmitter parallel input clock positive: 622 mhz or 311 mhz lvds input signal. when txpiclksel is at logic low, the frequency has to be 622 mhz and the rising edge of txpiclkn is in the middle of the data pattern. when txpiclksel is at logic high, the frequency has to be 311 mhz and the rising/falling edges of txpiclkn are in the middle of the data crossing point. txpiclkn transmitter parallel input clock negative: 622 mhz or 311 mhz lvds input signal. when txpiclksel is at logic low, the frequency has to be 622 mhz and the falling edge of txpiclkn is in the middle of the data pattern. when txpiclksel is at logic high, the frequency has to be 311 mhz and the falling edge of txpiclkn is in the middle of the data crossing point. txpclkp transmitter parallel clock output positive: 622 mhz lvds output signal. reference clock generated from the txrefclk signal. usable to synchronize the output data stage of the framer asic. txpclkn transmitter parallel clock output negative: 622 mhz lvds output signal. reference clock generated from the txrefclk signal. usable to synchronize the output data stage of the framer asic. txrefclkp transmitter reference clock positive: 622 mhz or 155 mhz pecl compatible input signal. when txrefsel0 is at logic low, the frequency is 155 mhz. when rxrefsel0 is at logic high, the frequency is 622 mhz. txrefclkn transmitter reference clock negative: 622 mhz or 155 mhz pecl compatible input signal. when txrefsel0 is at logic low, the frequency is 155 mhz. when rxrefsel0 is at logic high, the frequency is 622 mhz. txmclkp transmitter monitor clock positive: 155 mhz lvds clock output signal. this signal represents the synthesized frequency of the serializer. txmclkn transmitter monitor clock negative: 155 mhz lvds clock output signal. this signal represents the synthesized frequency of the serializer. txpiclksel transmitter parallel clock select: lvttl input command. selects the reference frequency mode of txpiclk. when at logic low, the frequency has to be 622 mhz. when at logic high, the frequency has to be 311 mhz. txrefsel transmitter reference clock select : lvttl input command. selects the reference frequency mode of txrefclk. when at logic low, the frequency is 155 mhz. when at logic high, the frequency is 622 mhz. txskewsel0 transmitter adjusts skew of txpiclk select: lvttl input command. this lsb digital logic input allows delaying internally the txpiclk in the 311 mhz mode. txskewsel1 transmitter adjusts skew of txpiclk select: lvttl input command. this msb digital logic input allows delaying internally the txpiclk in the 311 mhz mode. txratesel transmitter rate selection: lvttl input command. selects the bit rate. when is at logic high, the standard 9.95328gbits/s bit rate is selected, if it?s logic low the fec bit rate 10.709gbit/s is selected. note that in this case the txrefclk frequency has to be 167.328mhz or 669.312mhz. txreset transmitter serializer reset: lvttl input command. when at logic low, the serializer function is reinitialized. lsenable laser enable: lvttl input command. when at logic high, the laser is disabled. when at logic low, the laser is enabled. txlockerrtransmitter lock error: lvttl output alarm. when at logic low, it indicates that the serializer is not locked on the txrefclk. when at logic high, the serializer is in normal operating. lsbiasalm laser bias alarm: lvttl output alarm. when at logic low, the laser has reached its end of life condition. when at logic high, the laser is in normal operating. lstempalm laser temperature alarm: lvttl output alarm. when at logic low, the laser temperature is approximately 3c above or below the normal operating. when at logic high, the laser is in normal operating. lsbiasmon laser bias monitoring: analog output monitor. this voltage is proportional to the laser current. the typical slope is 20 mv / ma. lspowmon laser power monitoring: analog output monitor. this voltage is proportional to the laser output power. normalized at 0.5v over lifetime, the 50 % drift in output power correlates with a 50 % variation in output voltage. lstempmonlaser temperature monitoring: analog output monitor. this voltage represents the laser temperature deviation. normalized at 2.5v over lifetime. ffu reserved for further additional features. nuc no user connection. this pin has to be left open.
absolute maximum ratings parameter symbol min max unit maximum optical input power + 2 dbm negative supply voltage v ee - 6 0 v 1 st positive supply voltage v dd 0+ 3.6v 2 nd positive supply voltage v cc 0+ 6v control input voltage 0 v dd v digital output voltage 0 v dd v analog output voltage 0 v dd v alarm output voltage 0 v dd v storage temperature t stg - 20 + 70 c storage 72h max - 40 + 85 c operating case temperature t op - 5 + 65 c ordering information alcatel 1964 trx dispersion span part number (ps/nm) (km) i-64.2 / sr-2 400 25 3cn 00576 xx i-64.2 / sr-2 fec 400 25 3cn 00578 xx s-64.2b / ir-2 800 40 3cn 00532 xx s-64.2b / ir-2 fec 800 40 3cn 00577 xx options 3cn xxxxx xa fc/pc ax with heat sink xb sc/pc bx without heat sink july 2001 copyright ? 2001 alcatel optronics customized versions are available for large quantities. performance figures contained in this document must be specifically confirmed in writing by alcatel optronics before they become applicable to any particular order or contract. alcatel optronics reserves the right to make changes to the products or information contained herein without notice. standards compliant with itu-t g.691 telcordia gr-253-ed.3 optical interworking forum oif99.102 optical fiber according to itu-t g.652 environment according to iec 68-2 and mil std 883 telcordia tr-eop-000063 laser radiation avoid exposure to beam class 3a laser product attention observe precautions for handling electrostatic discharge sensitive devices europe route de villejust f-91625 nozay cedex tel : (+33) 1 64 49 49 10 fax : (+33) 1 64 49 49 61 usa 15036, conference centre drive chantilly - va 20151 tel : (+1) 703 679 3600 fax : (+1) 703 679 6667 canada 45, de villebois, suite 200 gatineau (pq) canada, j8t 8j7 tel : (+1) 703 715 3922 fax : (+1) 703 860 1183 japan dai-tokyo kasai shinjuku building 13f 3-25-3, yoyogi, shibuya-ku tokyo 151 - 0053 tel : (+81) 3 5302 4341 fax : (+81) 3 5302 4331
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