optoway sps-7140wg *********************************************************************************************************************************************************************** *********************************************************************************************************************************************************************** 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 1/1/2008 v2.0 1 sps-7140wg / sps-7140bwg / SPS-7140AWG (rohs compliant) 3.3v / 1310 nm / 1.25 gbps digital diagnostic lc sfp single-mode transceiver ********************************************************************************************************************************************************************** features l hot-pluggable sfp footprint lc optical transceiver l small form-factor pluggable (sfp) msa compatible l compliant with ieee 802.3z 1000base-lx l compliant with fibre channel 1x sm-lc-l fc-pi l sff-8472 digital diagnostic function l ac/ac coupling according to msa l 1310 nm dfb ld transmitter l distance up to 40 km l single +3.3 v power supply l rohs compliant l 0 to 70 o c operation: sps-7140wg l -10 to 85 o c operation: sps-7140bwg l -40 to 85 o c operation: SPS-7140AWG l class 1 laser international safety standard iec-60825 compliant applications l gigabit ethernet switches and routers l fibre channel switch infrastructure l xdsl applications l metro edge switching description the sps-7140wg series single mode transceivers is small form factor pluggable module for bi-directional serial optical data communications such as gigabit ethernet 1000base-lx and fiber channel 1x sm-lc-l fc-pi. it is with the sfp 20-pin connector to allow hot plug capability. digital diagnostic functions are available via an i 2 c. this module is designed for single mode fiber and operates at a nominal wavelength of 1310 nm. the transmitter section uses a multiple quantum well laser and is a class 1 laser compliant according to international safety standard iec-60825. the receiver section uses an integrated ingaas 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) 1000 base distance (km) wavelength (nm) package temp. ( o c) tx power (dbm) rx sens. (dbm) rohs compliant sps-7140wg 1.25 40 1310 dfb lc sfp with dmi 0 to 70 3 to -2 -24 yes sps-7140bwg 1.25 40 1310 dfb lc sfp with dmi -10 to 85 3 to -2 -24 yes SPS-7140AWG 1.25 40 1310 dfb lc sfp with dmi -40 to 85 3 to -2 -24 yes absolute maximum ratings parameter symbol min max units notes storage temperature tstg -40 85 o c operating case temperature topr 0 -10 -40 70 85 85 o c sps-7140wg sps-7140bwg SPS-7140AWG power supply voltage vcc -0.5 3.6 v recommended operating conditions parameter symbol min typ max units / notes power supply voltage vcc 3.1 3.3 3.5 v operating case temperature topr 0 -10 -40 70 85 85 o c / sps-7140wg o c / sps-7140bwg o c / SPS-7140AWG power supply current i cc (tx+rx) 200 300 ma data rate 100 1250 mb/s
optoway sps-7140wg *********************************************************************************************************************************************************************** *********************************************************************************************************************************************************************** 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 1/1/2008 v2.0 2 transmitter specifications (0 o c < topr < 70 o c, 3.1v < vcc < 3.5v) parameter symbol min typ max units notes optical optical transmit power po -2 --- 3 dbm 1 output center wavelength l 1260 1310 1360 nm output spectrum width dl --- --- 1 nm -20 db width side mode suppression ratio smsr 30 db extinction ratio e r 9 --- --- db optical rise time t r 260 ps 20 % to 80% values optical fall time t f 260 ps 20 % to 80% values relative intensity noise rin -120 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. there is an internal 4.7k to 10k ohm pull-up resistor to vcctx. 3. open collector compatible, 4.7k to 10k ohm pull-up to vcc (host supply voltage). receiver specifications (0 o c < topr < 70 o c, 3.1v < vcc < 3.5v) parameter symbol min typ max units notes optical sensitivity sens -24 dbm 4 maximum input power pin -3 dbm 4 signal detect -- asserted pa --- -24 dbm transition: low to high signal detect -- deasserted pd -36 --- --- dbm transition: high to low signal detect -- hysteresis 1.0 --- db wavelength of operation 1100 --- 1600 nm electrical differential output voltage v oh C v ol 0.6 2.0 v output los voltage -- low v ol 0 0.5 v 5 output los voltage C high v oh 2.0 vcc+0.3 v 5 4. measured at 2 7 -1 prbs at ber 1e-12 @ 1300 nm. 5. open collector compatible, 4.7k to 10k ohm pull-up to vcc (host supply voltage).
optoway sps-7140wg *********************************************************************************************************************************************************************** *********************************************************************************************************************************************************************** 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 1/1/2008 v2.0 3 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 sps-7140wg *********************************************************************************************************************************************************************** *********************************************************************************************************************************************************************** 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 1/1/2008 v2.0 4 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 package diagram units in mm note: specifications subject to change without notice.
optoway sps-7140wg *********************************************************************************************************************************************************************** *********************************************************************************************************************************************************************** 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 1/1/2008 v2.0 5 revision history version subject release date 1.0 initial datasheet 2005/12/1 2.0 revise package diagram for high port density use 2008/1/1
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