an oplink company parameter symbol minimum maximum units storage temperature t st - 40 + 85 c operating case temperature 1 b option t op - 5 + 70 c e option - 5 + 85 a option - 40 + 85 supply voltage v cc 0 + 5.0 v input voltage v in 0 v cc v 1 measured on top side of sfp module at the front center vent hole of the cage. absolute maximum ratings oc-12/stm-4 sfp multimode transceivers with digital diagnostics TRPA12MM the TRPA12MM sfp fiber optic transceivers with integrated digital diag - nostics monitoring functionality provide a quick and reliable interface for oc-12/stm-4 multimode applications. the diagnostic monitoring func - tions, alarm and warning features are provided via an i 2 c serial interface. the transceivers are designed to be compatible with the atm require - ments at oc-12/stm-4 (622mb/s) data rate. the TRPA12MM transceivers connect to standard 20-pad sfp connectors for hot plug capability. this allows the system designer to make configu - ration changes or maintenance by simply plugging in different types of transceivers without removing the power supply from the host system. the transmitter design incorporates a highly reliable 1310nm led and an integrated driver circuit. the receiver features a transimpedance amplifier ic for high sensitivity and wide dynamic range. the transmitter and re - ceiver data interfaces are ac-coupled internally. lv-ttl transmitter dis - able control input and loss of signal output interfaces are also provided. the transceivers operate from a single +3.3v power supply over three operating case temperature ranges of -5c to +70c (b option), -5c to +85c (e option), or -40c to +85c (a option). the housing is made of plastic and metal for emi enhancement. product description ? compatible with sfp msa ? compatible with atm and specifications for oc-12/stm-4 (622mb/s) ? digital diagnostics monitoring through serial interface ? distances up to 500m ? hot-pluggable ? three operating case temperature options ? loss of signal output ? tx disable input ? duplex lc optical interface ? single +3.3v power supply features revb-p. 2009.04.01
oplink communications, in c. transmitter performance characteristics (over operating case temperature, v cc = 3.13 to 3.47v) receiver performance characteristics (over operating case temperature, v cc = 3.13 to 3.47v) TRPA12MM all parameters guaranteed only at typical data rate all parameters guaranteed only at typical data rate parameter symbol minimum typical maximum units operating data rate 1 b - 622 - mb/s optical output power 2 p o - 20.0 - - 14.0 dbm center wavelength c 1270 - 1380 nm spectral width (fwhm) ? fwhm - 140 200 nm optical rise and fall time (10% to 90%) t r, t f - 1.0 1.25 ns extinction ratio p hi /p lo 10 - - db transmitter off power p off - - - 45.0 dbm systematic jitter (dcd & ddj, peak-to-peak) sj - - 0.4 ns random jitter (peak-to-peak) rj - - 0.15 ns 1 data rate ranges from 50mb/s to 700mb/s. however, some degradation may be incurred in overall performance. 2 measured average power coupled into 62.5/125m, 0.275 na graded-index multimode fiber. the minimum power specified is at beginning-of-life. parameter symbol minimum typical maximum units operating data rate 1 b - 622 - mb/s receiver sensitivity (10 -10 ber) 2 p min - 26.0 - 28.0 - dbm maximum input optical power (10 -10 ber) 2 p max - 14.0 - 6.0 - dbm los thresholds increasing light input p los+ - - - 26.0 dbm decreasing light input p los- - 40.0 - - los hysteresis - - 1.0 - db los timing delay increasing light input t_loss_of - - 100 s decreasing light input t_loss_on - - 350 wavelength of operation 1100 - 1600 nm 1 data rate ranges from 50mb/s to 700mb/s. however, some degradation may be incurred in overall performance. 2 specified in average optical input power and measured at 622mb/s and 1310nm wavelength with 2 23 -1 prbs. the sensitivity is guaranteed with eye opening of 0.31ns. 2 revb-p. 2009.04.01 laser safety: all transceivers are class i laser products per fda/cdrh and iec-60825 standards. they must be oper - ated under specifed operating conditions. oplink communications, inc. date of manufacture: this product complies with 21 cfr 1040.10 and 1040.11 meets class i laser safety requirements
oplink communications, in c. electrical pad layout host board connector pad layout toward bezel toward asic 20 19 18 17 16 15 14 13 12 11 1 2 3 4 5 6 7 8 9 10 20 19 18 17 16 15 14 13 12 11 tx gnd td- (tx data in-) td+ (tx data in+) tx gnd vcctx vccrx rx gnd rd+ (rx data out+) rd- (rx data out-) rx gnd pin 2 internally grounded. 1 2 3 4 5 6 7 8 9 10 tx gnd tx fault tx disable mod_def(2) mod_def(1) mod_def(0) no connection los rx gnd rx gnd bottom of board (as viewed thru top of board) top of board TRPA12MM revb-. 2009.04.01 3 parameter symbol minimum typical maximum units input voltage swing (td+ & td-) 1 v pp-dif 0.25 - 2.4 v input high voltage (tx disable) 2 v ih 2.0 - v cc v input low voltage (tx disable) 2 v il 0 - 0.8 v 1 diferential peak-to-peak voltage. 2 there is an internal 4.7 to 10k pull-up resistor to vcct . parameter symbol minimum typical maximum units output voltage swing (rd+ & rd-) 1 v pp-dif 0.6 - 2.0 v output high voltage (los) 2 v oh 2.0 - v cc + 0.3 v output low voltage (los) 2 v ol 0 - 0.5 v 1 diferential peak-to-peak voltage across external 100 load. 2 open collector compatible, 4.7 to 10k pull-up resistor to vcc (host supply voltage). parameter symbol minimum typical maximum units supply voltage v cc 3.13 3.3 3.47 v supply current i cc - 210 285 ma mod_def(0) pin 6 mod_def(1) pin 5 mod_def(2) pin 4 interpretation by host ttl low scl sda serial module definition protocol transmitter electrical interface (over operating case temperature, v cc = 3.13 to 3.47v) receiver electrical interface (over operating case temperature, v cc = 3.13 to 3.47v) electrical power supply characteristics (over operating case temperature, v cc = 3.13 to 3.47v) module definition
18 19 3 tx data in+ 15 1h coil or ferrite bead (<0.2 series resistance) 0. 1 tx data in- tx disa bl e 16 0. 1 + 10 50 line 50 line 50 line 50 line 1, 9, 10, 11, 14, 17, 20 0. 1 + 10 (100 to ground internally) to 50 load vcc 3.3v rx data out+ 13 12 rx data out- 5 4 6 mod_def(0) mod_def(1) mod_def(2) los to 50 load 8 r rr vcc 3.3 v oplink communications, in c. revb-p. 2009.04.01 r: 4.7 to 10k example of sfp host board schematic TRPA12MM application notes electrical interface: all signal interfaces are copliant wit te sfp msa specification te ig speed data interface is differential acoupled internally wit 1f and can be directly connected to a serdes i all low speed control and sense output signals are open collector ttl copatible and sould be pulled up wit a 1 resistor on te ost board loss of signal (los): te loss of signal circuit onitors te leel of te incoing optical signal and generates a logic ig wen an insufficient potocurrent is produced tx fault: per sfp msa pin 2 is tx fault tis transceier is led based and does not support tx fault pin 2 is internally connected to transitter circuit ground (tx gd) to indicate noral operation tx disable: en te tx disable pin is at logic ig te transitter optical output is disabled (less tan d) serial identification and monitoring: te odule definition of sfp is indicated by te tree odule definition pins moddef() moddef(1) and moddef(2) pon power up moddef(1:2) appear as (no connection) and moddef() is ttl lo en te ost syste detects tis condition it actiates te serial protocol (standard twowire i 2 serial interface) and generates te serial cloc signal (sl) te positie edge clocs data into te eeprom segents of te sfp tat are not write protected and te negatie edge clocs data fro te sfp te serial data signal (sda) is for serial data transfer te ost uses sda in conunction wit sl to ar te start and end of serial protocol actiation te supported onitoring functions are rpm (receier power onitor) internal teperature and odule supply oltage te deice is internally calibrated te data transfer protocol and te details of te andatory and endor specific data structures are defined in te sfp msa and sff2 re power supply and grounding: te power supply line sould be wellfiltered all 1f power supply bypass capacitors sould be as close to te transceier odule as possible 4 TRPA12MM
oplink communications, inc. reserves the right to make changes in equipment design or specifcations without notice. information supplied by oplink commu - nications, inc. is believed to be accurate and reliable. however, no responsibility is assumed by oplink communications, inc. for its use nor for any infringements of third parties, which may result from its use. no license is granted by implication or otherwise under any patent right of oplink communications, inc. ? 2008, oplink communications, inc. 46335 landing pkwy fremont, ca 94538 tel: (510) 933-7200 fax: (510) 933-7300 email: sales@oplink.com ? www.oplink.com 13.90.2 .546.008 6.250.05 .246.002 1.27 -0.13 0 .050 -.005 +.000 0.98 -0.13 0 .038 -.005 +.000 56.7 2.23 ref 13.67 13.54 .54 .53 8.51 .335 47.3 1.861 1.8 .07 8.9 .350 1 .04 front edge of transceiver cage 41.80.15 1.646.006 450.20 1.771.008 ordering information package outline TRPA12MM revb-p. 2009.04.01 5 dimensions in inches [mm] default tolerances: .xxx = .005, .xx = .01 oplink can provide a remarkable range of customized optical solutions. for detail, please contact oplinks sales and marketing for your requirements and ordering information (510) 933-7200 or sales@oplink.com. model name operation temperature latch color nominal wavelength TRPA12MM3bas - 5c to +70c gray 1310nm TRPA12MM3eas - 5c to +85c gray 1310nm TRPA12MM3aas - 40c to +85c gray 1310nm
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