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 a option - 40 + 85 supply voltage v cc 0 + 5.0 v input voltage v in 0 + 5.0 v 1 measured on top side of sfp module at the front center vent hole of the cage. absolute maximum ratings multi-rate oc-12/stm-4 sfp transceivers with digital diagnostics trpa12m sm the trpa12m sfp series of multi-rate fiber optic transceivers with inte - grated digital diagnostics monitoring functionality provide a quick and reliable interface for oc-12 short reach (sr), intermediate reach (ir) and long reach (lr) applications. the diagnostic functions, alarm and warning features as described in the multi-source agreement (msa) document, sff-8472 (rev. 9.3), are provided via an i 2 c serial interface. available products under this series are compliant with sonet/sdh stan - dards for oc-12/stm-4 applications and are capable of operating down to 155mb/s data rate. the sr-1 and ir-1 versions are compliant with oc-12/ stm-4 and oc-3/stm-1 interface standards. all modules satisfy class i laser safety requirements in accordance with the u.s. and international standards as described in the fda/cdrh and iec-60825 documents, re - spectively. the trpa12m multi-rate transceivers connect to standard 20-pad sfp connectors for hot plug capability. this allows the system designer to make configuration changes or maintenance by simply plugging in dif - ferent types of transceivers without shutting down the power supply of the host system. the transceivers have colored bail-type latches, which offer an easy and convenient way to release the modules. the latch is compliant with the sfp msa. the transmitter design incorporates a highly reliable 1310nm or 1550nm ingaasp laser and an integrated driver circuit. the receiver features a tran - simpedance amplifier ic optimized for high sensitivity and wide dynamic range. the transmitter and receiver data interfaces are ac-coupled inter - nally. lvttl transmitter disable control input and loss of signal output interfaces are also provided. the transceivers operate from a single +3.3v power supply over two oper - ating case temperature ranges of -5c to +70c and -40c to +85c. product description ? compliant with sonet/sdh oc-12/stm-4 (622mb/s) ? compatible with sonet/sdh oc-3/stm-1 (155mb/s) ? compatible with sfp msa ? sonet/sdh reaches (sr-1, ir-1, lr-1 & lr-2) ? digital diagnostics through serial interface ? internal calibration for digital diagnostics ? eye safe (class i laser safety) ? duplex lc optical interface ? -40c to +85c operating temperature option ? excellent emi & esd protection ? hot-pluggable ? tx fault & loss of signal outputs ? tx disable input ? single +3.3v power supply features revc-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) trpa12m single mode multi-rate 2 revc-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 parameter symbol minimum typical maximum units operating data rate b 125 - 622 mb/s average optical output power (coupled into single mode fber), 50% duty cycle sr-1 & ir-1 p o - 15.0 - 11.0 - 8.0 dbm lr-1 & lr-2 - 3.0 - 1.0 + 2.0 transmitter off output power p off - - - 45.0 dbm extinction ratio sr-1 & ir-1 p hi /p lo 8.2 - - db lr-1 & lr-2 10 - - center wavelength 1 sr-1 c 1261 1310 1360 nm ir-1 1274 1310 1356 1293 1310 1334 lr-1 1280 1310 1335 lr-2 1480 1550 1580 spectral width (rms) 1 sr-1 ? rms - - 4.0 nm ir-1 - - 2.5 or 4.0 spectral width (-20db) lr-1 & lr-2 ? 20 - - 1.0 nm side mode suppression ratio lr-1 & lr-2 smsr 30 - - db optical output eye compliant with telcordia gr-253-core and itu-t recommendation g.957 1 for ir version, the center wavelength is either 1274nm c 1356nm for ? rms 2.5nm or 1293nm c 1334nm for ? rms 4.0nm parameter symbol minimum typical maximum units operating data rate b 125 - 622 mb/s receiver sensitivity (10 -10 ber) 1 p min - 28.0 - 31.0 - dbm maximum input optical power (10 -10 ber) 1 p max - 7.0 - 3.0 - dbm los thresholds 1 increasing light input p los+ - - - 28.0 dbm decreasing light input p los- - 45.0 - - los timing delay increasing light input t_loss_of - - 100 s decreasing light input t_loss_on 2.3 - 100 los hysteresis - 0.5 1.5 - db wavelength of operation 1100 - 1600 nm receiver refectance (lr-2) - - - - 27.0 db 1 specified in average optical input power and measured at 155mb/s & 622mb/s and 1310nm wavelength (1550nm for lr-2) with 2 23 -1 prbs, and at 125mb/s with 2 7 -1 prbs.
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 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 trpa12m single mode multi-rate revc-p.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 output high voltage (tx fault) 3 v oh 2.0 - v cc + 0.3 v output low voltage (tx fault) 3 v ol 0 - 0.8 v 1 diferential peak-to-peak voltage. 2 there is an internal 4.7 to 10k pull-up resistor to vcct . 3 open collector compatible, 4.7 to 10k pull-up resistor to vcc (host supply voltage). 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 - 210 275 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
oplink communications, in c. revc-p.2009.04.01 r: 4.7 to 10k 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 2 tx fault rr r vcc 3.3 v 100 example of sfp host board schematic trpa12m single mode multi-rate application notes electrical interface: all signal interfaces are compliant with the sfp msa specification. the high speed data interface is differential ac-coupled internally with 0.1f and can be directly connected to a 3.3v serdes ic. all low speed control and sense output signals are open collector ttl compatible and should be pulled up with a 4.7 - 10k resistor on the host board. loss of signal (los): the loss of signal circuit monitors the level of the incoming optical signal and generates a logic high when an insufficient photocurrent is produced. tx fault: the output indicates low when the transmitter is operating normally, and high with a laser fault including laser end-of-life. tx fault is an open collector/drain output and should be pulled up with a 4.7 - 10k resistor on the host board. tx fault is non-latching (automatically deasserts when fault goes away). tx disable: when the tx disable pin is at logic high, the transmitter optical output is disabled (less than -45dbm). serial identification and monitoring: the module definition of sfp is indicated by the three module definition pins, mod_def(0), mod_def(1) and mod_def(2). upon power up, mod_def(1:2) appear as nc (no connection), and mod_def(0) is ttl low. when the host system detects this condition, it activates the serial protocol (standard two-wire i 2 c serial interface) and generates the serial clock signal (scl). the positive edge clocks data into the eeprom segments of the sfp that are not write protected and the negative edge clocks data from the sfp. the serial data signal (sda) is for serial data transfer. the host uses sda in conjunction with scl to mark the start and end of serial protocol activation. the supported monitoring functions are temperature, voltage, bias current, transmitter power, average receiver signal, all alarms and warnings, and software monitoring of tx fault/los. the device is internally calibrated. the data transfer protocol and the details of the mandatory and vendor specific data structures are defined in the sfp msa and sff-8472, rev. 9.3. power supply and grounding: the power supply line should be well-filtered. all 0.1f power supply bypass capacitors should be as close to the transceiver module as possible. 4 trpa12m
oplink can provide a remarkable range of customized optical solutions. for detail, please contact oplinks sales and marketing for your require - ments and ordering information (510) 933-7200 or sales@oplink.com. 46335 landing pkwy fremont, ca 94538-6407 tel: (510) 933-7200 fax: (510) 933-7300 email: sales@oplink.com ? www.oplink.om 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. 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 trpa12m single mode multi-rate revc-p.2009.04.01 5 dimensions in inches [mm] default tolerances: .xxx = .005, .xx = .01 model name operation tem - perature latch color nominal wavelength sonet/sdh standad reach 1 trpa12s1abam - 5c to +70c gray 1310nm sr-1/i-4 12/2km trpa12i1abym - 5c to +70c yellow 1310nm ir-1/s-4.1 21/15km trpa12l1gbrm - 5c to +70c red 1310nm lr-1/l-4.1 42/40km trpa12l2gbwm - 5c to +70c white 1550nm lr-2/l-4.2 85/80km trpa12s1aaam 40c to +85c gray 1310nm sr-1/i-4 12/2km trpa12i1aaym 40c to +85c yellow 1310nm ir-1/s-4.1 21/15km trpa12l1garm 40c to +85c red 1310nm lr-1/l-4.1 42/40km trpa12l2gcwm 40c to +85c white 1550nm lr-2/l-4.2 85/80km 1 these are target distances to be used for classifcation and not for specifcation, per telcordia gr-253-core/itu-t recommendation g.957.
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