optoway btrs-7860cg *********************************************************************************************************************************************************************** *********************************************************************************************************************************************************************** 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 1/1/2006 v2.0 1 btrs-7860cg / BTRS-7860C-SPG 1310 nm tx/ 1490 nm rx , 3.3v / 1250 mbps rohs compliant single-fiber transceiver ( 3w-trx tm for video-overlay) ********************************************************************************************************************************************************************** features l bi-directional single-fiber 3w-trx tm transceiver l compliant with ieee 802.3ah 1000base-bx l 1310 nm dfb ld transmitter l 1490 nm receiver l 1550 nm enhanced band block l link distance up to 60 km l industry standard 1 x 9 footprint l single +3.3 v power supply l rohs compliant l 0 to 70 o c operating l lvpecl differential inputs and outputs l lvttl signal detect output 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-7860cg series is high performance module for single fiber communications by using 1310 nm transmitter and 1490 nm receiver. this module is equipped with 3w-trx tm oe device to reject 1.55 um high power video signal . the transmitter section uses a multiple quantum well 1310 nm dfb laser and is a class 1 laser compliant according to international safety standard iec-60825. the receiver section is designed to receive 1490 nm and block 1550 nm signal. this feature is suitable for ieee 802.3ah 1000base-bx and itu-t 983.3 application. the receiver section uses an integrated 1490 nm detector preamplifier (idp) mounted in an optical header and a limiting post-amplifier ic. a pecl logic interface simplifies interface to external circuitry. 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. ieee 802.3ah 1000base 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-7860cg bx 1.25 60 1310 dfb 1490 3.3 sc, 2x5 0 to 70 4 to -1 -26 yes note: 1. btrs-xxxxxg is sc/pc receptacle type package with standard case 2. btrs-xxxxxeg is sc/pc eceptacle type package with extended case 3. btrs-xxxxx-apbbbg is 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.
optoway btrs-7860cg *********************************************************************************************************************************************************************** *********************************************************************************************************************************************************************** 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 1/1/2006 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 air flow 1m/sec soldering temperature --- 260 o c 10 seconds on leads only 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 operating temperature topr 0 70 o c / air flow 1m/sec data rate 1250 1300 mb/s power supply current icc 280 ma 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 output center wavelength l 1260 1310 1360 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.
optoway btrs-7860cg *********************************************************************************************************************************************************************** *********************************************************************************************************************************************************************** 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 1/1/2006 v2.0 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 --- --- --- -26 dbm 1 maximum input power pin -3 --- --- 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 1500 nm 2,3 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 1260 to 1360 nm. 3. at least 30 db optical isolation for the wavelength 1550 to 1600 nm. 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
optoway btrs-7860cg *********************************************************************************************************************************************************************** *********************************************************************************************************************************************************************** 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 1/1/2006 v2.0 4 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 package diagram units in mm 1) sc receptacle a) standard case btrs-7860cg
optoway btrs-7860cg *********************************************************************************************************************************************************************** *********************************************************************************************************************************************************************** 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 1/1/2006 v2.0 5 b) extended case btrs-7860ceg 2) pigtail btrs-7860c-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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