46335 landing pkwy ? fremont ca 94538 - 6407 ? tel: 510 - 933 - 7200 ? fax: 510 - 933 - 7300 ? email: info@oplink.com ? web: www.oplink.com page 1 of 6 s0489 . rev.0 1 201 5 - 0 2 - 27 trb u g1cxb x000 e 2 g multi - rate gigabit & fast ethernet transceivers bi - directional sfp 1000base 10km lc receptacle spec outline oplink customer notes spec. number s0489 na - spec. revision 0 1 na - part number trbug1 cfbi000e2g na - trbug1 cbbi000e2g na trbug1 cubi000e2g na trbug1 cdbi000e2g na trbug1 cfbc000e2g na trbug1 cbbc000e2g na trbug1 cubc000e2g na trbug1 cdbc000e2g na initiate date feb 27 th , 201 5 na - document history date status author remarks 2 015 / 2 / 27 version 0 1 bin xiao preliminary specifications
46335 landing pkwy ? fremont ca 94538 - 6407 ? tel: 510 - 933 - 7200 ? fax: 510 - 933 - 7300 ? email: info@oplink.com ? web: www.oplink.com page 2 of 6 s0489 . rev.0 1 201 5 - 0 2 - 27 trb u g1cxb x000 e 2 g multi - rate gigabit & fast ethernet transceivers bi - directional sfp 1000base 10km lc receptacle features ? lead free design & rohs compliant ? compatible with sfp msa ? compliant with ieee 802.3ah gigabit ethernet standard ? 1 31 0nm , 1490nm and 1550 nm wavelengths ? distances up to 1 0km over single mode fiber ? digital diagnostics through serial interface ? eye safe ( class 1 laser safety) ? simplex lc optical interface ? - 40 to +85 operating temperature option ? hot - pluggable ? tx fault & loss of signal outputs ? tx disable input ? single +3.3v power supply ? option of digital diagnostics function description the trbug1 cxb x000 e 2 g modules are single fiber, bi - directional sfp transce ivers that provide a quick and reliable interface for 1000base - bx - d/u gigabit ethernet applications. three types of modules are available: the 1 31 0nm fp laser - based transceiver (bx - u) , the 1 49 0nm dfb laser - based transceiver (bx - d) and the 1 55 0nm dfb laser - based transceiver (bx - d). the transceivers possess option to be integrated with digital diagnostics monitoring, which provides features to detect a problem before system performance is impacted. the diagnostic functions, alarms and warning features are pro vided via an i2c serial interface as described per the multi - source agreement (msa) document, sff - 8472 (rev. 9.4). all modules meet class 1 laser safety requirements in accordance with the u.s. and international standards as described in the fda/cdrh and i ec - 60825 documents, respectively. the trbug1 c x b x000 e 2 g transceivers connect to standard 20 - pad sfp connectors for hot plug capability. this allows the system designer to make configuration or maintenance changes by simply plugging in different types of t ransceivers without removing the power supply from the host system . the transceivers have color - coded latches that identify the tx wavelength. the msa compliant latch offers an easy and convenient way to release the module. the transmitter and receiver dat a interfaces are ac - coupled internally. lv - ttl transmitter disable control input and loss of signal output interfaces are also provided. the transceivers operate from a single +3.3v power supply over an operating case temperature range of - 40c to +85c. t he package is made of metal for emi immunity . absolute maximum ratings parameter symbol min. max. units storage temperature t stg - 40 +85 c operating case temperature 1 commercial t op - 5 +70 c industrial - 40 + 85 supply voltage v cc 0 +4.5 v input voltage v in 0 v cc v 1 measured on top side of sfp module at the front ce nter vent hole of the cage
46335 landing pkwy ? fremont ca 94538 - 6407 ? tel: 510 - 933 - 7200 ? fax: 510 - 933 - 7300 ? email: info@oplink.com ? web: www.oplink.com page 3 of 6 s0489. rev.0 1 201 5 - 02 - 27 trb u g1cxb x000 e 2 g multi - rate gigabit & fast ethernet transceivers bi - directional sfp 1000base 10km lc receptacle transmitter performance characteristics (over operating case temperature, v cc = 3.1 3 to 3.4 7 v) all parameters guaranteed only at typical data rate parameter symbol minimum typical maximum units operating data rate b 125 - 1250 mb/s optical output powe r1 p o - 9 - - 3 dbm center wavelength bx 10 - u 1310nm fp c 1260 1310 1360 nm bx 10 - d 1 49 0nm dfb 1480 1 490 1 500 bx 10 - d 1550nm dfb 1530 1550 1570 spectral width ( rms ) bx 10 C u 1 281 - 13 6 0nm ? rms c - - 2.58 nm spectral width ( - 20db) bx 10 - d 1480 - 1500nm ? 20 - - 1 1530 - 1570nm - - 1 extinction ratio p hi /p lo 6 - - db transmitter off output power - - - - 45 dbm relative intensity noise rin 12 oma - - - 113 db/hz optical return loss tolerance orlt - - 12 db transmitter reflectance tr - - - 12 db t otal jitter tj - - 227 ps transmitter output eye compliant with eye mask defined in ieee 802.3 - 2005 standard 1.measured average power coupled into single mode fiber receiver performance characteristics (over operating case temperature , v cc = 3.13 t o 3.47v) all parameters guaranteed only at typical data rate parameter symbol minimum typical maximum units operating data rate b 125 - 1250 mb/s minimum input optical power (10 - 12 ber)1 p min - 20.0 - - dbm maximum input optical power (10 - 12 ber)1 p max - 3.0 - - dbm los thresholds increasing light input pl os+ - - - 2 0 .0 dbm decreasing light input p los - - 35.0 - - los hysteresis1 - 0.5 - - db total jitter t j - - 266 ps wavelength of operation bx 10 - u 1 490 nm 1 480 - 15 0 0 nm 1550nm 1530 - 1570 bx 10 - d 1310nm 1260 - 1360 receiver reflectance - - - - 12 db 1measured at 1250mb/s with 2 7 - 1 prbs and 1310nm, 1 49 0nm & 155 0nm wavelengths. laser safety: all transceivers are class 1 laser products per fda/cdrh and iec - 60825 standards. they must be operated under specified operating conditions. oplink communications, llc. this product complies with 21 cfr 1040.10 and 1040.11 meets class 1 la s er safety requirements
46335 landing pkwy ? fremont ca 94538 - 6407 ? tel: 510 - 933 - 7200 ? fax: 510 - 933 - 7300 ? email: info@oplink.com ? web: www.oplink.com page 4 of 6 s0489. rev.0 1 201 5 - 02 - 27 trb u g1cxb x000 e 2 g multi - rate gigabit & fast ethernet transceivers bi - directional sfp 1000base 10km lc receptacle transmitter electrical interface (over operating case temperature, vcc = 3.13 to 3.47v) parameter symbol minimum typical maximum units input voltage swing (td+ & td - )1 v pp - dif 0. 5 - 2. 4 v input high voltage (tx disable)2 v ih 2.0 - vcc v input low voltage (tx disable)2 v il 0 - 0.8 v output high voltage (tx fault)3 v oh 2.0 - vcc + 0.3 v output low voltage (tx fault)3 v ol 0 - 0.8 v 1differential peak - to - peak voltage. 2there is an i nternal 4.7 to 10k? pull - up resistor to vcc. 3open collector compatible, 4.7 to 10k? pull - up resistor to vcc . receiver electrical interface (over operating case temperature, vcc = 3.13 to 3.47v) parameter symbol minimum typical maximum units outp ut voltage swing (rd+ & rd )1 v pp - dif 0.6 - 2 v output high voltage (los)2 v oh 2.0 - vcc + 0.3 v output low voltage (los)2 v ol 0 - 0.5 v 1differential peak - to - peak voltage across external 100? load. 2open collector compatible, 4.7 to 10k? pull - up resistor to vcc. . electrical power supply characteristics (over operating case temperature, vcc = 3.13 to 3.47v) parameter symbol minimum typical maximum units supply voltage vcc 3.13 3.3 3.47 v supply current icc - - 300 ma 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 definition protocol electric pad layout host board connector pad layout
46335 landing pkwy ? fremont ca 94538 - 6407 ? tel: 510 - 933 - 7200 ? fax: 510 - 933 - 7300 ? email: info@oplink.com ? web: www.oplink.com page 5 of 6 s0489. rev.0 1 201 5 - 02 - 27 trb u g1cxb x000 e 2 g multi - rate gigabit & fast ethernet transceivers bi - directional sfp 1000base 10km lc receptacle example of sfp host board schematic 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 1 f 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 g enerates 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 de - asserts 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: the module d efinition 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 ser ial protocol (standard two - wire i2c serial interface) and generates the serial clock signal (scl). the negative edge clocks data from the sfp eeprom. 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 data transfer protocol and the details of the mandatory and vendor specific data structures are defined in the sfp msa. eeprom id is per sff - 8472, rev. 9.4. power supply and grounding: the power supply line should be well - filtered. all 0.1 f power supply bypass capacitors should be as close to the transceiver module as possible.
46335 landing pkwy ? fremont ca 94538 - 6407 ? tel: 510 - 933 - 7200 ? fax: 510 - 933 - 7300 ? email: info@oplink.com ? web: www.oplink.com page 6 of 6 s0489. rev.0 1 201 5 - 02 - 27 trb u g1cxb x000 e 2 g multi - rate gigabit & fast ethernet transceivers bi - directional sfp 1000base 10km lc receptacle p ackage outline ordering information oplink communications, llc. reserves the right to make changes in equipment design or specifications without notice. informat ion supplied by oplink communications, llc. is believed to be accurate and reliable. however, no responsibility is assumed by opl ink communications, llc. for its use nor for any infringements of third parties, which may result from its use. no license is granted by implication or otherwise unde r any patent right of oplink communications, llc. ?2015 oplink communications, llc. part number ddm operating temperature range latch color nominal wavelength optical link power budget distance1 tx r x trbug1 cfbi000e2g y es - 40~85 c blue 1310nm 1 490 nm 11db 10km trbug1 cbbi000e2g y es - 40~85 c violet 1 490 nm 1310nm 11db 10km trbug1 c u bi000e2g y es - 40~85 c blue 1310nm 1 550 nm 11db 10km trbug1 c d bi000e2g y es - 40~85 c yellow 1 550 nm 1310nm 11db 10km trb ug1 cfbc000e2g y es - 5~70 c blue 1310nm 1 490 nm 11db 10km trbug1 cbbc000e2g y es - 5~70 c violet 1 490 nm 1310nm 11db 10km trbug1 c u bc000e2g y es - 5~70 c blue 1310nm 1 550 nm 11db 10km trbug1 c d bc000e2g y es - 5~70 c yellow 1 550 nm 1310nm 11db 10km 1 the indicated transmission distance is for guidelines only, not guaranteed. the exact distance is dependent on the fiber loss, connector and splice loss, and allocated system penalty. longer distances can be supported if the optical link power budget is satisfied.
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