an oplink company 2012-01-09 21737-0976, rev.02 absolute maximum ratings trpe48ke2 cwdm the trpe48ke2 cwdm sfp series of multi-rate fber optic transceivers with digital diagnostics monitoring functionality provide a quick and reliable interface for extended reach lr-2 applications. diagnostics monitoring functionality (alarm and warning features) is integrated into the design via an i 2 c serial interface per the multi-source agreement (msa) sff-8472, rev. 9.4. products under this series are compatible with sonet/sdh standards for oc-48/stm-16 (2.488gb/s) lr-2/l-16.2 extended reach applications, oc-3/stm-1 (156mb/s) and oc-12/stm-4 (622mb/s) sr/i-1 and i-4 short reach applications; gigabit ethernet lx (1.25gb/s) applications per ieee 802.3; and fiber channel 200-sm- lc-l (2.125gb/s) and 100-sm-lc-l (1.062gb/s) applications per fc-pi standards. the transceivers support data rates ranging from 2.67gb/s down to 125mb/s and are available in eight (8) wavelengths: 1471nm, 1491nm, 1511nm, 1531nm, 1551nm, 1571nm, 1591nm and 1611nm. the higher optical link power budget of 32db is to accommodate the wavelength multiplexing and de-multiplexing insertion losses. all transceivers are class i laser products per u.s. fda/cdrh and international iec-60825 standards. the trpe48ke2 cwdm transceivers connect to standard 20-pad sfp connectors for hot plug capability. this allows the system designer to make confguration changes or maintenance by simply plugging in diferent types of transceivers without removing the power supply from the host system. the transceivers have colored bail-type latches, which ofer an easy and convenient way to release the modules. the latch is compliant with the sfp msa. the transmitter and receiver data interfaces are ac-coupled internally. lv-ttl transmitter disable control input and loss of signal (los) output interfaces are also provided. the transceivers operate from a single +3.3v power supply over an operating case temperature range of -5c to +70c (commercial temp.) or -5c to +85c (extended temp.). the housing is made of metal for emi immunity. product description ? distance up to 100km with single mode fiber ? eight (8) wavelength cwdm transceivers ? compatible with sfp msa ? compatible with sonet/sdh oc-48/stm-16 (2.488gb/s) lr-2/l-16.2 applications ? compatible with gigabit ethernet lx ? compatible with fibre channel 200-sm-lc-l and 100-sm-lc-l ? digital diagnostics through serial interface ? internal calibration for digital diagnostics ? apd receiver ? optical link power budget of 32db minimum ? eye safe (class i laser safety) ? hot-pluggable ? tx fault & loss of signal outputs and tx disable input features parameter symbol minimum maximum units storage temperature t st - 40 + 85 c operating case temperature 1 commercial temp. t op - 5 + 70 c extended temp. - 5 + 85 supply voltage v cc 0 + 4.5 v maximum input optical power (30 seconds max.) p in,max - + 3.0 dbm 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. extended reach multi-rate oc-48/stm-16 lr-2/l-16.2 sfp cwdm transceivers with digital diagnostics
oplink communications, inc 2012-01-09 21737-0976, rev.02 2 trpe48ke2 cwdm all parameters guaranteed only at typical data rate all parameters guaranteed only at typical data rate (over operating case temperature. v cc = 3.13 to 3.47v) eeiver erormane carateristis (over operating case temperature. v cc = 3.13 to 3.47v) transmitter erormane carateristis arameter mo inimum tpia aimum nits operating data rate b 0.125 - 2.67 gb/s average optical output power (50% duty cycle) p o 1.0 - + 5.0 dbm extinction ratio er 8.2 - - db center wavelength 1471 1464.5 1471 1477.5 nm 1491 1484.5 1491 1497.5 1511 1504.5 1511 1517.5 1531 1524.5 1531 1537.5 1551 1544.5 1551 1557.5 1571 1564.5 1571 1577.5 1591 1584.5 1591 1597.5 1611 1604.5 1611 1617.5 spectral width (-20db) ? - - 1.0 nm side mode suppression ratio smsr 30.0 - - db optical rise/fall time (20% to 80%) t r , t f - - 0.16 ns relative intensity noise rin -- - - 117 db/hz jitter generation jg - - 0.07 uip-p dispersion penalty 1 - -- - 2.5 db optical output eye compliant with telcordia gr-253-core and itu-t recommendation g.957 1 specifed at 2000ps/nm dispersion over g.652/g.654 fber with center wavelength range of 1464.5-1617.5nm. parameter symbol minimum typical maximum units operating data rate 1 b 0.125 - 2.67 gb/s receiver sensitivity (10 -10 ber) 1 oc-3/12/48, 2.67gb/s p min - 31.0 - - dbm receiver sensitivity (10 -12 ber) 2 2.125gb/s, 1.25gb/s, 1.062gb/s, 0.125gb/s p min - 31.0 - - dbm maximum input optical power (10 -12 ber) p max - 8.0 - - dbm los thresholds increasing light input p los+ - - - 31.0 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 6.0 db wavelength of operation 1260 - 1620 nm receiver refectance - - - - 27.0 db 1 measured with 2 23 -1 prbs. 2 measured with 2 7 -1 prbs.
oplink communications, inc 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 top of board 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) 2012-01-09 21737-0976, rev.02 3 trpe48ke2 cwdm transmitter performance characteristics (over operating case temperature. v cc = 3.13 to 3.47v) parameter symbol minimum typical maximum units input voltage swing (td+ & td-) 1 v pp-dif 0.35 - 1.75 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). receiver electrical interface electrical power supply characteristics (over operating case temperature. v cc = 3.13 to 3.47v)) parameter symbol minimum typical maximum units supply voltage v cc 3.13 3.3 3.47 v supply current i cc - 210 350 ma parameter symbol minimum typical maximum units output voltage swing (rd+ & rd-) 1 v pp-dif 0.40 - 1.75 v output high voltage (los) 2 v oh v cc - 1.3 - 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). (over operating case temperature. v cc = 3.13 to 3.47v)) module definition mod_def(0) pin 6 mod_def(1) pin 5 mod_def(2) pin 4 interpretation by host ttl low scl sda serial module defnition protocol
oplink communications, inc 2012-01-09 21737-0976, rev.02 4 trpe48ke2 cwdm laser safety: all transceivers are class i laser products per fda/ cdrh and iec-60825 standards. they must be operated under specifed operating conditions. laser safety oplink communications, inc. date of manufacture: this product complies with 21 cfr 1040.10 and 1040.11 meets class i laser safety requirements application notes electrical interface: all signal interfaces are compliant with the sfp msa specifcation. the high speed data interface is diferential ac-coupled internally with 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 insufcient 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 that should be pulled up with a 4.7 - 10k resistor on the host board. tx fault in 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 identi cation and monitoring: the module defnition 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 specifc data structures are defned in the sfp msa, and sff-8472, rev. 9.4 power supply and grounding: the power supply line should be well-fltered. all 0.1f power supply bypass capacitors should be as close to the transceiver module as possible. example of sfp host board schematic tx da ta in + 1h co il or fe rr it e bead (<0.2 series resistance) 0. 1 tx da ta in - tx di sa bl e 0.1 + 10 0. 1 + 10 to 50 load 3. 3v rx da ta ou t+ rx da ta ou t- mo d_ de f( 0) mod_ de f( 1) mod_ de f( 2) lo s to 50 load tx fa ul t vcc 3.3v vc c 50 line 50 line 50 line 50 line r r r r r 8 5 4 6 2 18 19 3 15 16 13 12 1, 9,10,11,14,17,20 r: 4.7 to 10k cap values in f trpe48ke2
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. ? 2012, oplink communications, inc. 46335 landing pkwy fremont, ca 94538 tel: (510) 933-7200 fax: (510) 933-7300 email: sales@oplink.com ? www.oplink.com 2012-01-09 21737-0976, rev.02 5 mechanical package ordering information 1.49 ] 9 5 0 . [ 1.99 ] 8 7 0 . [ 10.4 5 [.4 11 ] 11 . 9 4 [. 4 70 ] 8 . 46 [ .3 3 3 ] 0.45 ] 8 1 0 . [ 0.60 ] 4 2 0 . [ 0.60 ] 4 2 0 . [ 1 3 . 6 2 [ .5 3 6 ] 14.9 4 [.588 ] 45.00 [1.772] 13.80 [.543] 2.50 ] 8 9 0 . [ 6.54 [.257] 9. 2 0 [ . 3 6 2] 41.80 [1.646] 6.25 [.246] 2.29 [.090] dimensions in inches [mm] defaul tt olerances: .xxx = + .005?, .xx = + .01? model name nominal wavelength latch color 32db link budget (100km distance) 1 - 5c to +70c - 5c to +85c trpe48ke2c00010 trpe48ke2e00010 1471nm gray trpe48ke2c00020 trpe48ke2e00020 1491nm violet trpe48ke2c00030 trpe48ke2e00030 1511nm blue trpe48ke2c00040 trpe48ke2e00040 1531nm green trpe48ke2c00050 trpe48ke2e00050 1551nm yellow TRPE48KE2C00060 trpe48ke2e00060 1571nm orange trpe48ke2c00070 trpe48ke2e00070 1591nm red trpe48ke2c00080 trpe48ke2e00080 1611nm brown 1 the indicated transmission distance is for guidelines only, not guaranteed. the exact distance is dependent on the fber loss, connector and splice loss, and allocated system penalty. longer distances can be supported if the optical link power budget is satisfed. trpe48ke2 cwdm
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