california eastern laboratories 622 mb/s optical transmitter od-j7820-ab*1 features ? designed for sonet/sdh/atm systems ? fixed pigtail fiber and optical connector ? smt package ? compact size: 27 x 10 x 7 (mm) ? low power consumption: 0.3 typ ? single 3.3 v power supply ? wide operating temperature: od-j7820-0b*1: 0 to 65 c major perfomance ? data rate: 622.08 mbps (stm-4, oc-12 ? p-ecl signal logic interface ? alarm functions: optical output down alarm, ld bias alarm ? automatic optical launched power stabilizing applications ? telecommunications networks: sonet oc-12, lr-2, and lr-3 interface compatible (bellcore gr-253-core requirement) sdh stm-4, l-4.2, and l-4.3 interface compatible (itu-t recommendation g.957) optical connector product number sc od-j7820-ab11 muj od-j7820-ab21 fc OD-J7820-AB31 note: 1. please make sure of the product number listed above. the optical connector depends on part number. items performance transmission speed 622.08 mbps data format scrambled nrz (external scrambler is required.) pigtail fiber smf pigtail length: 550 nm optical connector: sc, fc, muj output optical interface launched power: -3 to +2 dbm exctinction ratio: 10 db min wavelength: 1480 to 1580 nm maximum -20 dbm width: 1 nm minimum side mode suppresion ratio: 30 db input electrical interface data interface: p-ecl clock interface: p-ecl applicable transmission smf (si-10/125) fiber cables ambient temperature 0 to 65 c relative humidity 30 to 80 % rh (non-condense condition) power supply voltage dc: +3.3 v power consumption 0.3 w typ dimensions 27 x 10 x 7 (mm) (refer to drawing) alarm functions optical output down alarm; active low ld bias alarm; active low signal interface: lv-ttl performance characteristics (od-j7820-ab*1) ordering information 1
od-j7820-ab*1 12.43 0.5 5.2 0.7 0.2 max 26.0 max 53.1 26.7 0.4 30 1 15 16 9.8 0.3 7 1 1.27 x 14 = 17.78 max 5.2 (3.62) 0.43 0.1 (unit in mm) exclusive north american agent for rf, microwave & optoelectronic semiconductors california eastern laboratories ? headquarters ? 4590 patrick henry drive ? santa clara, ca 95054-1817 ? (408) 988-3500 ? telex 34-6393 ? fax (408) 988-0279 24-hour fax-on-demand: 800-390-3232 (u.s. and canada only) ? internet: http://www.cel.com 03/15/2001 data subject to change without notice pin no. symbol i/o 1 opt mon o 2 gnd i 3 gnd i 4 ff sel i 5 gnd i 6 clk in (-) i 7 clk in (+) i 8 gnd i 9 data in (-) i 10 data in (+) i 11 shut down i 12 bias mon o 13 curr alm tst i 14 curr alm o 15 opt out alm o pin no. symbol i/o 16 gnd i 17 gnd i 18 gnd i 19 gnd i 20 ext c - 21 v cc i 22 gnd i 23 gnd i 24 gnd i 25 gnd i 26 gnd i 27 gnd i 28 v cc i 29 gnd i 30 v cc i i: input terminal, o: output terminal
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