optoway gbs-72120-cxx0g *********************************************************************************************************************************************************************** *********************************************************************************************************************************************************************** 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 12/1/2005 v2.0 1 gbs-72120-cxx0g (rohs compliant) 5v / cwdm / 1.25 gbps single-mode gigabit interface converter (gbic) ********************************************************************************************************************************************************************** features l 18-wavelength cwdm gbic transceivers: 1270 nm to 1610 nm, each step 20 nm l compliant with gigabit interface converter (gbic) specification rev. 5.5 l compliant with specifications for ieee-802.3z gigabit ethernet l apd high sensitivity receiver l 32 db link budget at least l hot pluggable module with duplex sc connector l sca-2 host connector l single +5 v power supply l rohs compliant l differential pecl inputs and outputs l ttl rx-los output l class 1 laser international safety standard iec-60825 compliant applications l switch to switch interface l high speed interface for file servers l bus extension application l data storage description the gbs-72120g-cxx0g series optical transceivers meet the gigabit interface converter (gbic) specification rev. 5.5. it satisfies the optical interface specifications defined in ieee 802.3z drift 5.0 for gigabit ethernet. there are eighteen center wavelengths available from 1270 nm to 1610 nm, each step 20 nm. a guaranteed minimum optical link budget of 32 db is offered. the transmission distance is depended on the wavelength and loss of fiber. the transmitter section uses a multiple quantum well cwdm dfb 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. a pecl input / output logic interface is used. ttl rx-los output simplifies interface to external circuitry. a 20-pin sca-2 host connector is used to connect the converter to the host system. 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 power budget (db) wavelength (nm) package temp. ( o c) tx power (dbm) rx sens. (dbm) rohs compliant gbs-72120-cxx0g 1.25/1.063 > 32 cwdm * sc gbic 0 to 70 5 to 0 -32 yes cwdm wavelength (0 to 70 o c) central wavelength min. (nm) typ. (nm) max. (nm) central wavelength min. (nm) typ. (nm) max. (nm) -c270 1264.5 1270 1277.5 -c450 1444.5 1450 1457.5 -c290 1284.5 1290 1297.5 -c470 1464.5 1470 1477.5 -c310 1304.5 1310 1317.5 -c490 1484.5 1490 1497.5 -c330 1324.5 1330 1337.5 -c510 1504.5 1510 1517.5 -c350 1344.5 1350 1357.5 -c530 1524.5 1530 1537.5 -c370 1364.5 1370 1377.5 -c550 1544.5 1550 1557.5 -c390 1384.5 1390 1397.5 -c570 1564.5 1570 1577.5 -c410 1404.5 1410 1417.5 -c590 1584.5 1590 1597.5 -c430 1424.5 1430 1437.5 -c610 1604.5 1610 1617.5 cwdm * : 18 wavelengths from 1270 nm to 1610 nm, each step 20 nm.
optoway gbs-72120-cxx0g *********************************************************************************************************************************************************************** *********************************************************************************************************************************************************************** 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 12/1/2005 v2.0 2 absolute maximum ratings parameter symbol min max units notes storage temperature tstg -40 85 o c operating temperature topr 0 70 o c with air flow 1m/sec power supply voltage vcc -0.5 6 v input voltage --- -0.5 vcc v relative humidity rh 5 95 % recommended operating conditions parameter symbol min typ max units power supply voltage vcc 4.75 5 5.25 v power supply current i tx + i rx 200 300 ma operating temperature topr 0 70 o c / air flow 1m/sec data rate 1000 1250 mb/s transmitter specifications (0 o c < topr < 70 o c, 4.75v < vcc < 5.25v) parameter symbol min typ max units notes optical optical transmit power po 0 --- 5 dbm 1 output center wavelength l l -5.5 l l +7.5 nm 2 output spectrum width dl --- --- 1 nm -20 db width extinction ratio e r 9 --- --- db coupled power ratio cpr 9 db optical rise time t r 0.26 ns 20% to 80% value optical fall time t f 0.26 ns 20% to 80% value relative intensity noise rin -120 db/hz max. po at tx-disable asserted -35 dbm electrical differential input voltage v ih - v il 0.65 2.0 vp-p transmit fault load tx-fault load 4.7 10 k 3 transmit fault output-low v tx-fault -l 0.0 0.5 v transmit fault output-high v tx-fault-h vcc C 0.5 vcc + 0.3 v tx-disable input - low v tx-disable -l 0 0.8 v tx-disable input - high v tx-disable-h 2.0 vcc + 0.3 v tx-disable assert time t_off 10 m s tx-disable negate time t-on 1 ms time to initialize, includes reset of tx-fault t-int 300 ms tx fault from fault to assertion t-fault 100 m s tx-disable time to start reset t-reset 10 m s 1. output power is power coupled into a 9/125 m m single mode fiber. 2. itu-t g.694.2 cwdm wavelength from 1270 nm to 1610 nm, each step 20 nm. 3. pull-up resistor on host vcc.
optoway gbs-72120-cxx0g *********************************************************************************************************************************************************************** *********************************************************************************************************************************************************************** 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 12/1/2005 v2.0 3 receiver specifications (0 o c < topr < 70 o c, 4.75 v < vcc < 5.25v) parameter symbol min typ max units notes optical sensitivity --- --- --- -32 dbm 4 maximum input power pin -9 --- dbm 4 signal detect C hysteresis 1.0 --- db wavelength of operation 1100 --- 1620 nm optical return loss orl 12 db rx-los C asserted pa --- --- -32 dbm transition: low to high rx-los C deasserted pd -43 --- --- dbm transition: high to low electrical differential output voltage rx-dat 0.37 2.0 vp-p data output rise time tr rx-dat 0.35 ns data output fall time tf rx-dat 0.35 ns rx-los of light load rx-los load 4.7 10 k 5 rx-los output voltage --- low rx-los l 0 0.5 v rx-los outpu voltage --- high rx-los h 2.4 vcc v rx-los assert time (off to on) t a,rx-los 100 m s rx-los deassert time (on to off) t d,rx-los 100 m s 4. minimum sensitivity and saturation levels at ber=1e-12 for a 2 7 -1 prbs. 5. pull-up resistor on host vcc.
optoway gbs-72120-cxx0g *********************************************************************************************************************************************************************** *********************************************************************************************************************************************************************** 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 12/1/2005 v2.0 4 pin assignment pin signal name sequence description 1 rx-los 2 receiver loss of signal, logic high, open collector compatible, 4.7k to 10k ohm pull-up to v cc t on host 2 r gnd 2 receiver ground 3 r gnd 2 receiver ground 4 mod-def(0) 2 ttl low 5 mod-def(1) 2 scl serial clock signal 6 mod-def(2) 2 sda serial data signal 7 tx-diable 2 transmitter disable, logic high, open collector compatible 8 t gnd 2 transmitter ground 9 t gnd 2 transmitter ground 10 tx-fault 2 transmitter fault, logic high, open collector compatible, 4.7k to 10k ohm pull-up to v cc t on gbic 11 r gnd 1 receiver ground 12 -rx-dat 1 receiver data bar, differential pecl, ac coupled 13 +rx-dat 1 receiver data, differential pecl, ac coupled 14 r gnd 1 receiver ground 15 v cc r 2 receiver +5v supply 16 v cc t 2 transmitter +5v supply 17 t gnd 1 transmitter ground 18 +tx-dat 1 transmitter data, differential pecl, ac coupled 19 -tx-dat 1 transmitter data bar, differential pecl, ac coupled 20 t gnd 1 transmitter ground a sequence value of 1 indicates that the signal is in the first group to engage during plugging of a module. a sequence value of 2 indicates that the signal is the second and last group. the two guide pins on the connector are electrically connected to the transceiver circuit ground. these two guide pins make contact with circuit prior to sequence 1 signals. module definition module definition mod-def(0) pin 4 mod-def (1) pin 5 mod-def (2) pin 6 interpretation by host 4 ttl low scl sda 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 gbs-72120-cxx0g *********************************************************************************************************************************************************************** *********************************************************************************************************************************************************************** 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 12/1/2005 v2.0 5 package diagram units in mm note: specifications subject to change without notice.
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