optoway spb-8780l-1590g *********************************************************************************************************************************************************************** ********************************************************************************************************************************************************************** optoway technology inc. no .3 8, kuang fu s. road, hu kou, hsin chu industrial park, hsin chu, taiwan 303 tel: 886-3-5979798 fax: 886-3-5979737 e-mail: sales@optoway.com.tw http: // www.optoway.com.tw 1/1/2007 v1.0 1 spb-8780l-1590g (rohs compliant) 1590 nm tx / 1510 nm rx , 3.3v / 4.25 gbps 1-fiber sm lc sfp transceiver ********************************************************************************************************************************************************************** features l 1-fiber bi-directional sfp optical transceiver l up to 4.25gb/s l compliant with fibre channel fc-pi 400/200/100 l compliant with ieee 802.3ah-2004 1000base-bx l simplex lc connector l 1590 nm dfb ld transmitter l 1510 nm receiver l distance up to 80 km l ac/ac coupling according to msa l single +3.3 v power supply l rohs compliant l 0 to 70 o c operating l class 1 laser international safety standard iec 60825 compliant applications l fibre channel links l wdm gigabit ethernet links l sonet/sdh equipment interconnect description the spb-8780l-1590g series is small form factor pluggable module for 4x/2x/1x fibre channel and 1000base-bx gigabit ethernet single fiber communications by using 1590 nm transmitter and 1510 nm receiver. it is with the sfp 20-pin connector to allow hot plug capability. the transmitter section uses a multiple quantum well 1590 nm dfb laser and is a class 1 laser compliant according to international safety standard iec 60825. the receiver section uses an integrated 1510 nm detector preamplifier (idp) mounted in an optical header and a limiting post-amplifier ic. laser safety this single mode transceiver is a class 1 laser product. it complies with iec 60825 and fda 21 cfr 1040.10 and 1040.11. the transceiver must be operated within the specified temperature and voltage limits. the optical ports of the module shall be terminated with an optical connector or with a dust plug. order information p/no. bit rate (gb/s) distance (km) tx (nm) rx (nm) package temp ( o c) tx power (dbm) rx sens. (dbm) rohs compliant spb-8780l-1590 g 4 / 2 / 1 80 1590 dfb 1510 lc sfp 0 to 70 4 to -1 -26 yes
optoway spb-8780l-1590g *********************************************************************************************************************************************************************** ********************************************************************************************************************************************************************** optoway technology inc. no .3 8, kuang fu s. road, hu kou, hsin chu industrial park, hsin chu, taiwan 303 tel: 886-3-5979798 fax: 886-3-5979737 e-mail: sales@optoway.com.tw http: // www.optoway.com.tw 1/1/2007 v1.0 2 absolute maximum ratings parameter symbol min max units notes storage temperature tstg -40 85 o c operating case temperature topr 0 70 o c relative humidity rh 0 85 % non condensing power supply voltage vcc 0 3.6 v input voltage --- gnd vcc v output current iout 0 30 ma recommended operating conditions parameter symbol min typ max units / notes power supply voltage vcc 3.13 3.3 3.47 v power supply current i cc (tx+rx) 200 300 ma operating case temperature topr 0 70 o c data rate 1 4.25 gb/s transmitter specifications (0 o c < topr < 70 o c, 3.13v < vcc < 3.47v) parameter symbol min typ max units notes optical optical transmit power po -1 4 dbm 1 optical modulation amplitude @ 4.25 gb/s oma 1000 m v output center wavelength l 1580 1620 nm output spectrum width l 1 nm -20 db width side mode suppression ratio smsr 30 db optical rise time t r / t f 90 ps 20% to 80% values relative intensity noise rin -118 db/hz electrical data input current C low i il -350 m a data input current C high i ih 350 m a differential input voltage v ih - v il 0.5 2.4 v peak-to-peak tx disable input voltage C low t dis, l 0 0.5 v 2 tx disable input voltage C high t dis, h 2.0 vcc v 2 tx disable assert time t assert 10 m s tx disable deassert time t deassert 1 ms tx fault output voltage -- low t faultl 0 0.5 v 3 tx fault output voltage -- high t faulth 2.0 vcc+0.3 v 3 1. output power is power coupled into a 9/125 m m single mode fiber. 2. measured with a 2 7 -1 prbs. 3. there is an internal 4.7k to 10k ohm pull-up resistor to vcctx. 4. open collector compatible, 4.7k to 10k ohm pull-up to vcc (host supply voltage).
optoway spb-8780l-1590g *********************************************************************************************************************************************************************** ********************************************************************************************************************************************************************** optoway technology inc. no .3 8, kuang fu s. road, hu kou, hsin chu industrial park, hsin chu, taiwan 303 tel: 886-3-5979798 fax: 886-3-5979737 e-mail: sales@optoway.com.tw http: // www.optoway.com.tw 1/1/2007 v1.0 3 receiver specifications (0 o c < topr < 70 o c, 3.13 v < vcc < 3.47v) parameter symbol min typ max units notes optical sensitivity @4.25gbps sen1 3.2 -26 m w dbm 4 5 maximum input power pin -9 --- --- dbm signal detect -- asserted pa --- --- -26 dbm transition: low to high signal detect -- deasserted pd -40 --- --- dbm transition: high to low signal detect -- hysteresis 1.0 --- db wavelength of operation 1480 1520 nm 6 optical return loss orl 14 db electrical differential output voltage v oh C v ol 0.6 2.0 v output los voltage -- low v ol 0 0.5 v 7 output los voltage C high v oh 2.0 vcc+0.3 v 7 signal detect assert time as max 100 m s off to on signal detect deassert time ans max 300 m s on to off 4. measured at prbs 2 7 -1 at ber 1e-12. 5. represents sensitivity based on oma spec, as corrected to incoming extinction ratio of 9 db. for example, an oma of 3.2 m w is approximately equal to an average power of -26.8 dbm, average with an extinction ratio of 9 db. 6. at least 30 db optical isolation for the wavelength 1580 to 1620 nm. 7. open collector compatible, 4.7k to 10k ohm pull-up to vcc (host supply voltage). recommended circuit schematic 10nf 10 f 10nf 10 f veer post amp ld driver z=50 z=50 z=50 z=50 veet 1 h 1 h td - td + vcct vccr rd - rd + 100 sfp module serdes 100 los rd - rd + td - td + 10nf 10 f protocol eeprom module detect scl sda loss of singal tx_disable tx_fault mod_def(0) mod_def(1) mod_def(2) 4.7k to 10k 4.7k to 10k 4.7k to 10k 4.7k to 10k tx_fault tx_disable (1,17,20) 3 2 18 19 16 15 12 13 8 (9,10,11,14) 6 5 4 4.7k to 10k vcc 3.3v vcc 3.3v ic ic depending on serdes
optoway spb-8780l-1590g *********************************************************************************************************************************************************************** ********************************************************************************************************************************************************************** optoway technology inc. no .3 8, kuang fu s. road, hu kou, hsin chu industrial park, hsin chu, taiwan 303 tel: 886-3-5979798 fax: 886-3-5979737 e-mail: sales@optoway.com.tw http: // www.optoway.com.tw 1/1/2007 v1.0 4 connection diagram pin signal name description pin signal name description 1 tx gnd transmitter ground 11 rx gnd receiver ground 2 tx fault transmitter fault indication 12 rx data out- inverse receiver data out 3 tx disable transmitter disable (module disables on high or open) 13 rx data out+ receiver data out 4 mod-dfe2 modulation definition 2 C two wires serial id interface 14 rx gnd receiver ground 5 mod-def1 modulation definition 1 C two wires serial id interface 15 vcc rx receiver power C 3.3v 5% 6 mod-def0 modulation definition 0 C ground in module 16 vcc tx transmitter power C 3.3v 5% 7 n/c not connected 17 tx gnd transmitter ground 8 los loss of signal 18 tx data in+ transmitter data in 9 rx gnd receiver ground 19 tx data in- inverse transmitter data in 10 rx gnd receiver ground 20 tx gnd transmitter ground module definition module definition mod-def2 pin 4 mod-def1 pin 5 mod-def0 pin 6 interpretation by host 4 sda scl lv-ttl low serial module definition protocol module definition 4 specifies a serial definition protocol. for this definition, upon power up, mod-def(1:2) appear as no connector (nc) and mod-def(0) is ttl low. when the host system detects this condition, it activates the serial protocol. the protocol uses the 2-wire serial cmos e 2 prom protocol of the atmel at24c01a/02/04 family of components.
optoway spb-8780l-1590g *********************************************************************************************************************************************************************** ********************************************************************************************************************************************************************** optoway technology inc. no .3 8, kuang fu s. road, hu kou, hsin chu industrial park, hsin chu, taiwan 303 tel: 886-3-5979798 fax: 886-3-5979737 e-mail: sales@optoway.com.tw http: // www.optoway.com.tw 1/1/2007 v1.0 5 package diagram units in mm note: specifications subject to change without notice.
optoway spb-8780l-1590g *********************************************************************************************************************************************************************** ********************************************************************************************************************************************************************** optoway technology inc. no .3 8, kuang fu s. road, hu kou, hsin chu industrial park, hsin chu, taiwan 303 tel: 886-3-5979798 fax: 886-3-5979737 e-mail: sales@optoway.com.tw http: // www.optoway.com.tw 1/1/2007 v1.0 6 revision history version subject release date 1.0 initial datasheet 2008/1/1
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