optoway BTR-3621G *********************************************************************************************************************************************************************** ********************************************************************************************************************************************************************** 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 3/1/2006 v1.0 BTR-3621G (rohs compliant) 1310 nm tx / 1550 nm rx , 3.3v / 125 mbps single-fiber transceiver ********************************************************************************************************************************************************************** features l single fiber bi-directional transceiver l 1310 nm ld transmitter l 1550 nm receiver l distance up to 20 km l industry standard 1 x 9 footprint l single +3.3 v power supply l pecl differential inputs and outputs l 0 to 70 o c operating temperature l rohs compliant l wave solderable and aqueous washable l class 1 laser international safety standard iec-60825 compliant applications l fast ethernet 100 mb/s links l sonet/sdh equipment interconnect description the BTR-3621G series is high performance module for single fiber communications by using 1310 nm transmitter and 1550 nm receiver. 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 1550 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. absolute maximum ratings parameter symbol min max units notes storage temperature tstg -40 85 o c operating temperature topr 0 70 o c 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 power supply voltage vcc 3.13 3.3 3.47 v operating temperature topr 0 70 o c data rate 125 mb/s power supply current 240 ma
optoway BTR-3621G *********************************************************************************************************************************************************************** *********************************************************************************************************************************************************************** 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 3/1/2006 v1.0 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 -14 --- -8 dbm 1 output center wavelength l 1260 1360 nm output spectrum width dl --- --- 5 nm rms ( ) extinction ratio e r 8.2 --- --- db output eye compliant with bellcore gr-253-core and itu recommendation g.957 optical rise time t r 2 ns 10% to 90% values optical fall time t f 2 ns 10% to 90% values 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 mv data input voltage C low v il - v cc -2.0 -1.58 v 2 data input voltage -- high v ih - v cc -1.1 -0.74 v 2 notes: 1. output power is power coupled into a 9/125 m m single mode fiber. 2. these inputs are compatible with 10k, 10kh and 100k ecl and pecl 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 --- --- --- -32 dbm 1 maximum input power pin -8 --- --- dbm signal detect -- asserted pa --- --- -32 dbm transition: low to high signal detect -- deasserted pd -45 --- --- dbm transition: high to low signal detect -- hysteresis 1.0 --- 4.0 db wavelength of operation 1480 1580 nm 2 electrical data output voltage C low v ol - v cc -2.0 -1.58 v 3 data output voltage C high v oh - v cc -1.1 -0.74 v 3 sd output voltage -- low v ol - v cc -2.0 -1.58 v 3 sd output voltage -- high v oh - v cc -1.1 -0.74 v 3 notes: 1.minimum sensitivity and saturation levels at ber 1e-=10 for a 2 23 -1 prbs. 2. at least 30 db optical isolation for the wavelength 1260 to 1360 nm. 3. these inputs are compatible with 10k, 10kh and 100k ecl and pecl outputs.
optoway BTR-3621G *********************************************************************************************************************************************************************** *********************************************************************************************************************************************************************** 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 3/1/2006 v1.0 connection diagram receiver signal ground 1 (rx gnd) receiver data out 2 (rd+) n/c receiver data out bar 3 (rd - ) signal detect 4 (sd) receiver power supply 5 (rx vcc) top view transmitter power supply 6 (tx vcc) transmitter data in bar 7 (td - ) transmitter data in 8 (td+) n/c transmitter signal ground 9 (tx gnd) pin symbol notes 1 rx gnd directly connect this pin to the receiver ground plane 2 rd+ see recommended circuit schematic 3 rd - see recommended circuit schematic 4 sd active high on this indicates a received optical signal 5 rx vcc +3.3v dc power for the receiver section 6 tx vcc +3.3v dc power for the transmitter section 7 td - see recommended circuit schematic 8 td+ see recommended circuit schematic 9 tx gnd directly connect this plan to the trransmitter ground plane recommended circuit schematic the split-load terminations for ecl signals need to be located at the input of devices receiving those ecl signals. the power supply filtering is required for good emi performance. use short tracks from the inductor l1/l2 to the module rx vcc and tx vcc. a gnd plane under the module is required for good emi and sensitivity performance.
optoway BTR-3621G *********************************************************************************************************************************************************************** *********************************************************************************************************************************************************************** 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 3/1/2006 v1.0 package diagram units in mm note: specifications subject to change without n note: specifications subject to change without notice.
|
