product specification 40km extended gbic transceiver FTR-1419 product features ? up to 1.25gb/s bi-directional data links ? 1310nm dfb laser transmitter ? ?smart? digital diagnostics functions ? extended operating temperature range (0c to +70c) ? extended power supply voltage (operate at 3.3v and 5v) ? hot-pluggable (complies with gbic specification rev. 5.4) ? fully metallic enclosure for low emi ? low power dissipation applications ? 1.0625gb/s fibre channel ? 1.25 gigabit ethernet finisar?s FTR-1419 extended gbic transceivers have a maximum fiber length of 40 km, and comply with gbic specification revision 5.4 1* . they are compatible with the gigabit ethernet standard as specified in ieee std 802.3 2* and fibre channel fc-pi 3* . additional real time diagnostic functions are also available via the 2-wire serial bus specified for module definition ?4? gbics. for details, see fini sar application note an-2025, ?using the finisar gbic i 2 c test/diagnostics port? 4 . ? finisar corporation november 16, 2007 rev.g1 page 1
FTR-1419 40km extended gbic product specification ? november 2007 ? finisar corporation november 16, 2007 rev.g1 page 2 i. pin out pin name pin # sequence rx_los 1 2 gnd 2 2 gnd 3 2 mod_def(0) 4 2 mod_def(1) 5 2 mod_def(2) 6 2 tx_disable 7 2 gnd 8 2 gnd 9 2 tx_fault 10 2 gnd 11 1 -rx_dat 12 1 +rx_dat 13 1 gnd 14 1 v cc 15 2 v cc 16 2 gnd 17 1 +tx_dat 18 1 -tx_dat 19 1 gnd 20 1 table 1. gbic to host connector pin assignment ?sequence? indicates the order in which pins make contact when the device is hot plugged. see ?table 3: signal definitions ? in the gbic specification revision 5.4 1 for a description of the func tions of each pin listed above. ii. electrical power interface finisar FTR-1419 gbics have an extended power supply voltage range of 3.15v to 5.5v as described in table 2. they are compatible with both 5v and 3.3v systems. the gbic specification calls for a range of only 4.75v to 5.25 volts. the 6v maximum voltage is not allowed for continuous operation, how ever, tx_fault and tx_disable circuitry in finisar gbics will function at 6v.
FTR-1419 40km extended gbic product specification ? november 2007 electrical power interface parameter symbol min typ max units notes/conditions supply current i s 180 240 ma maximum voltage v max 6 v surge current i surge +30 ma hot plug, above steady state current input voltage v cc 3.15 iii. low speed signals rx_los, tx_disable, and tx_fault are ttl signals as described in table 3. mod_def(1) (scl) and mod_def(2) (s da) are open drain cmos signals (see section vi, ?serial communication protocol ?). both mod_def(1) and mod_def(2) must be pulled up to host_vcc. if host_vcc is 3.3v, then they must be pulled to 3.3v. if host_vcc is 3.3v, do not pull the mod_def pins to 5v. for more detailed information, see sections 5.3.1 ? 5.3.8 in the gbic specification rev. 5.4 1 . 3.3 / 5 5.5 v referenced to gnd table 2. electrical p ower interface low speed signals, electronic characteristics parameter symbol min max units notes/conditions gbic output low v ol 0 0.5 v 4.7k to 10k pull-up to host_vcc, measured at host side of connector gbic output high v oh host_vcc - 0.5 host_vcc + 0.3 v 4.7k to 10k pull-up to host_vcc, measured at host side of connector gbic input low v il 0 0.8 v 4.7k to 10k pull-up to vcc, measured at gbic side of connector gbic input high v ih 2 vcc + 0.3 v 4.7k to 10k pull-up to vcc, measured at gbic side of connector table 3. low speed signals ? electronic characteristics ? finisar corporation november 16, 2007 rev.g1 page 3
FTR-1419 40km extended gbic product specification ? november 2007 low speed signal parameters parameter symbol min typ ma x units notes/conditions rx_los assert level -- -31 dbm rx_los deassert level -- -20 dbm rx_los hysteresis -- 0.5 db rx_los assert delay t_loss_on 44 100 sec from detection of loss of signal to assertion of rx_los rx_los negate delay t_loss_off 44 100 sec from detection of presence of signal to negation of rx_los tx_disable assert time t_off 5 10 sec rising edge of tx_disable to fall of output signal below 10% of nominal tx_disable negate time t_on 63 1000 sec falling edge of tx_disable to rise of output signal above 90% of nominal tx_disable reset time t_reset 10 sec tx_disable high before tx_disable set low tx_fault initialize time t_init 300 msec from power on after vcc > 4.5 v tx_fault assert time t_fault iv. high speed electrical interface all high-speed pecl signals are ac coupled internally. 100 sec from occurrence of fault. table 4. low speed signal parameters high speed electrical interface parameter symbol min typ max units notes/conditions data input voltage v in 650 2000 mv pecl differential peak - peak data output voltage v out 370 2000 mv pecl differential peak - peak duty cycle -- 50 % pecl rise/fall t r ,t f 125 260 psec 20%-80% differential bit error rate ber 10 -12 prbs 2 7 - 1 test data pattern tx input impedance z in 75 ohm rx output impedance z out 75 ohm table 5. high-speed electrical interface ? finisar corporation november 16, 2007 rev.g1 page 4
FTR-1419 40km extended gbic product specification ? november 2007 v. optical parameters optical parameters parameter symbol min typ max units notes/conditions transmitter center wavelength c 1300 1340 nm side mode suppression ratio (smsr) smsr 30 db transmitter optical output power p out -2 +3 dbm average power coupled into single mode fiber transmitter extinction ratio omi 7 db transmitter eye opening -- 60 % conforms to ieee 802.3 and fibre channel eye masks optical rise / fall time t r / t f 200 ps unfiltered, 80% - 20% optical input wavelength in 1270 1570 nm total transmitter jitter 160 ps peak to peak, filtered optical input power p in -23 -1 dbm ber < 10 -12 w/ prbs 2 7 - 1 test data pattern @ 1.25gb/s/ 1.0625gb/s total receiver jitter vi. general specifications 160 ps peak to peak, filtered in loopback table 6. optical parameters general parameter symbol min typ ma x units notes/conditions data rate br 1.25, 1.0625 gb/sec fibre channel, ieee 802.3 compatible fiber length* l 0 40 km 9um core single mode fiber total system budget -- 23 db *an attenuation of <0.55 db/km is assumed. fiber loss budget plus all other system penalties must not exceed 23 db. table 7. general specifications ? finisar corporation november 16, 2007 rev.g1 page 5
FTR-1419 40km extended gbic product specification ? november 2007 vii. environmental specifications the gbic standard requires an ambient temp erature range of 0c to +50c. finisar FTR-1419 gbics have an extended range fr om 0c to +70c case temperature as specified in table 8. environment parameter symbol min typ max units notes/conditions operating temp t 0 70 c op storage temp t -10 85 c sto eye safety -- cdrh and iec-825 class 1 laser product table 8. environmental specifications viii. serial communication protocol all finisar optical gbics are ?module defin ition ?4?? and support the 2 wire serial communication protocol outlined in the gbic specification 1 . these gbics use an atmel at24c01a 128 byte e 2 prom (with an address of 1010000x). for details on interfacing with the e 2 prom, see the atmel data sheet titled ?at24c01a/02/04/08/16 2- wire serial cmos e 2 prom.? 5 all finisar optical gbics also incorporat e a microcontroller that monitors system parameters such as laser current, laser te mperature, and, in th e case of 1300nm/1550nm parts, transmitted power. the microcontroller i 2 c address is 1010111x, so it won?t conflict with the at24c01a. for a complete desc ription of how to use finisar?s extended features, see finisar?s application no te an-2025: ?using the finisar gbic i 2 c test/diagnostics port.? 4 caution: the microcontroller implements the philips i 2 c protocol including clock stretching. for details , consult the philips i 2 c-bus specification. clock stretching allows a fast master to communicate with a sl ow slave device, and it requires that the host monitor the clock line every time it releases the line high. if a host does not implement clock stretching (drives the bus blind), it must run the clock below 8khz, so that finisar?s microcontroller has time to process instructi ons. if clock stretc hing is supported, the clock may be run at up to 100khz. ? finisar corporation november 16, 2007 rev.g1 page 6
FTR-1419 40km extended gbic product specification ? november 2007 2 i c timing requirements parameter symbol min typ max units notes/conditions 2 atmel i c clock rate c 0 100,000 hz bus can be driven blind. atmel finisar microcontroller i 10 100,000 hz host must support clock stretching. microcontroller times out if c < 10hz. c 1 2 c clock rate finisar microcontroller i 10 8000 hz bus can be driven blind. microcontroller times out if c < 10hz. c 2 2 c clock rate table 9. i 2 c timing requirements ? finisar corporation november 16, 2007 rev.g1 page 7
FTR-1419 40km extended gbic product specification ? november 2007 ix. mechanical specifications finisar gbics are compatible with the mechan ical specifications outlined in the gbic specification revision 5.4, section 6 1 . insertion, extraction, and retention forces parameter symbol min typ max units notes/conditions gbic insertion f 0 20 newtons ~4.5 lbs i gbic extraction f 0 15 newtons ~3.3 lbs e gbic retention f 130 n/a newtons straight out ~29.3 lbs r table 10. insertion, extr action, and retention forces figure 1. gbic outline drawing 1550 nm FTR-1419 ? finisar corporation november 16, 2007 rev.g1 page 8
FTR-1419 40km extended gbic product specification ? november 2007 x. references 1. ?gigabit interface converter (gbic) revisi on 5.4?. sun microsystems computer company et al., august 16, 1999. http://playground.sun.com/pub/oemod/ 2. ieee std 802.3, 2000 edition. ieee standards department, 2000. 3. ?fibre channel draft physical interface specification (fc-pi 10.0)?. american national standard for information systems. 4. ?application note an-2025: using the built in test/diagnostics port?. finisar corporation, september 1998. www.finisar.com 5. ?at24c01a/02/04/08/16 2-wire serial cmos e 2 prom?. atmel corporation. www.atmel.com * the gbic standard, fc-pi and ieee 802.3 do not specify a 1310nm single-mode interface for 40km applications. the FTR-1419 co mplies with these standards except for the following optical parameters: extinction ratio, receiver sensitivity and transmit output power. see table 6 for details. xii. for more information finisar corporation 1308 moffett park drive sunnyvale, ca 94089-1133 tel. 1-408-548-1000 fax 1-408-541-6138 sales@finisar.com www.finisar.com ? finisar corporation november 16, 2007 rev.g1 page 9
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