optoway BTRS-77120C-1510G *********************************************************************************************************************************************************************** *********************************************************************************************************************************************************************** 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 10/1/2005 v2.0 1 BTRS-77120C-1510G 1510 nm tx / 1590 nm rx , 3.3v / 1250 mbps rohs compliant single-fiber transceiver *********************************************************************************************************************************************************************** features l single fiber bi-directional transceiver l 1510 nm dfb ld transmitter l 1590 nm receiver l 31 db power budget at least l distance up to 120 km l 0 to 70 o c operating l speed up to 1300 mbps l lvttl signal detect output l single +3.3 v power supply l rohs compliant l pecl differential inputs and outputs l wave solderable and aqueous washable l class 1 laser international safety standard iec 60825 compliant applications l wdm gigabit ethernet links l sonet/sdh equipment interconnect l fiber channel links description the BTRS-77120C-1510G series is high performance module for single fiber communications by using 1510 nm transmitter and 1590 nm receiver. a guaranteed minimum optical link budget of 31 db is offered which can correspond to a link distance of over 120 km (assuming worst case fiber loss of 0.22 db/km). the transmitter section uses a multiple quantum well 1510 nm dfb laser and is a class 1 laser compliant according to international safety standard iec 60825. the receiver section uses an integrated 1590 nm detector preamplifier (idp) mounted in an optical header and a limiting post-amplifier ic. a pecl logic interface simplifies interface to external circuitry. signal detect with lc-ttl is used. 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) voltage (v) package temp ( o c) tx power (dbm) rx sens. (dbm) rohs compliant BTRS-77120C-1510G 1.25 120 1510 dfb 1590 3.3 sc, 2x5 0 to 70 3 to -2 -33 yes note: 1. btrs-xxxxx is sff sc receptacle type package. 2. btrs-xxxxx-apbbb is sff pigtail type package with different connector, a=s is sc connector, a=f is fc connector, a=t is st connector, a=l is lc connector, a=m is mu connector; bbb is the length of fiber in cm. absolute maximum ratings parameter symbol min max units notes storage temperature tstg -40 85 o c operating temperature topr 0 70 o c air flow 1m/sec soldering temperature --- 260 o c 10 seconds on leads only power supply voltage vcc 0 4.5 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 operating temperature topr 0 70 o c / air flow 1m/sec data rate 1250 1300 mb/s power supply current icc 280 ma
optoway BTRS-77120C-1510G *********************************************************************************************************************************************************************** *********************************************************************************************************************************************************************** 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 10/1/2005 v2.0 2 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 -2 3 dbm 1 output center wavelength l 1480 1520 nm output spectrum width l 1 nm -20 db width side mode suppression ratio smsr 30 db extinction ratio e r 9 db output eye compliant with ieee 802.3z optical rise time t r 0.26 ns 20% to 80% values optical fall time t f 0.26 ns 20% to 80% values relative intensity noise rin -120 db/hz total jitter tj 0.227 ns 2 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 300 1600 mv data input voltage C low v il - v cc -2.0 -1.58 v 3 data input voltage -- high v ih - v cc -1.1 -0.74 v 3 disable input voltage -- low v tdis,l 0 0.8 v tx output enabled disable input voltage -- high v tdis,h vcc C 1.3 vcc v tx ouput disabled shut off time for txdis t dis 1 ms notes: 1. output power is power coupled into a 9/125 m m single mode fiber. 2. measured with a 2 7 -1 prbs. 3. these inputs are compatible with 10k, 10kh and 100k ecl and lvpecl inputs. receiver specifications (0 o c < topr < 70 o c, 3.13 v < vcc < 3.47v) parameter symbol min typ max units notes optical sensitivity --- --- --- -33 dbm 1 maximum input power pin -9 --- --- dbm signal detect -- asserted pa --- --- -33 dbm transition: low to high signal detect -- deasserted pd -45 --- --- dbm transition: high to low signal detect -- hysteresis 1.0 --- db wavelength of operation 1580 1620 nm 2 optical return loss orl 20 db electrical data output voltage swing v oh C v ol 0.575 0.930 v sd output voltage -- low v ol 0 0.8 v sd output voltage -- high v oh 2.0 vcc+0.3 v signal detect assert time as max 100 m s off to on signal detect deassert time ans max 300 m s on to off notes: 1. minimum sensitivity and saturation levels at ber 1e-12 for a 2 7 -1 prbs. 2. at least 30 db optical isolation for the wavelength 1480 to 1520 nm.
optoway BTRS-77120C-1510G *********************************************************************************************************************************************************************** *********************************************************************************************************************************************************************** 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 10/1/2005 v2.0 3 connection diagram pin symbol notes 1 v ee r directly connect this pin to the receiver ground plane 2 v cc r +3.3v dc power for the receiver section 3 sd active high on this indicates a received optical signal. 4 rd - receiver dataout bar. see recommended circuit schematic 5 rd+ receiver dataout. see recommended circuit schematic 6 v cc t +3.3v dc power for the transmitter section 7 v ee t directly connect this plan to the transmitter ground plane 8 txdis transmitter disable. connect this pin to +3.3v ttl logic 1 to disable module to enable module connect to ttl logic low 0 9 td+ transmitter data in. see recommended circuit schematic 10 td- transmitter data in bar. see recommended circuit schematic ms ms mounting studs. connect to chassis ground recommended circuit schematic v e e r 1 v c c r 2 s d 3 r d - 4 r d + 5 v c c t 6 v e e t 7 t d i s 8 t d + 9 t d - 1 0 btrs-7xxxc txdis(lvttl) z=5or z=50r 1uh 10uf 10nf 10uf 10nf vcc3.3v 130r 130r 1uh 10uf 10nf z=5or z=50r phy device td- td+ rd+ rd- sd 100r vcc3.3v lvpecl vcc3.3v lvpecl terminate and bias inside transceiver module to lvttl stage depend on customer's phy depend on customer's phy
optoway BTRS-77120C-1510G *********************************************************************************************************************************************************************** *********************************************************************************************************************************************************************** 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 10/1/2005 v2.0 4 package diagram units in mm 1) sc receptacle a) standard case BTRS-77120C-1510G b) extended case btrs-77120ce-1510g
optoway BTRS-77120C-1510G *********************************************************************************************************************************************************************** *********************************************************************************************************************************************************************** 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 10/1/2005 v2.0 5 2) pigtail btrs-77120c-1510-sp50g note: length l is 50 3 cm. other pigtail s length is available upon request. note: specifications subject to change without notice.
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