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dwdm optical service cannel high sensitivity receiver oar1529 lv document number qps-0201-029 may- 2001 oki electric industry co., ltd. 1 oar1525 lv series part number 1.51um-1.63um c and l-band type oar1525xx-lv-v2-yy modification history rev. date originator comment draft0.1 may.20, 2001 m. sudo features l sdh(stm-1)/sonet(oc-3) compatible l +3.3v single power supply l pecl compatible interface l operation at 1.51um(c-band) and 1.625um(l-band) wavelengths l high sensitivity ?44dbm at ber 1e-11 in apd l integrated cdr function in saw filter q=1000 and apd bias voltage generator applications l dwdm optical service cannel receiver operated by 155.520mbps(stm-1/oc3) 1. specifications table1.1 specifications parameter oar1525xx-lv-v2-yy unit note data rate 155.520 mbps - line code scrambled nrz - - detector ingaas apd - - applicable fiber type single mode fiber - - connector type lc/mu/sc/fc - pc polished operating temperature range 0 to +70 c - operating humidity range 5 to 85 % rh - power supply voltage +3.3 v 5% power consumption 0.8( max) w - dimension w lh 30 50 8.5 mm - document number qps-0201-029 revision draft 0.1 date: may. 20, 2001 author m. sudo project manager k. yusa
dwdm optical service cannel high sensitivity receiver oar1529 lv document number qps-0201-029 may- 2001 oki electric industry co., ltd. 2 table 1.2 absolute maximum ratings parameter symbol condition min max unit supply voltage vcc -0.5 +4.6 maximum signal input voltage v i 0 vcc v maximum signal output current i o ta=+25 c - 50 ma operating temperature range t op - 0 +70 storage temperature range t stg - -40 +85 c lead soldering temperature/time - - 260/10 c /s tensile strength of fiber pigtail cable - - 500 g minimum bending radius of fiber pigtail cable - 30 - mm maximum optical input power - ta=+25 c - -10 dbm 2. block diagram figure 2.1 block diagram los vcc gnd apd clockp q d ck +3.3v zt agc d/dt saw filter level detection gnd gnd gnd clockn datan datap apd bias generator cdr
ok i dw dm optical service cannel high sensitivity receiver oar1529 lv document number qps-0201-029 may- 2001 oki electric industry co., ltd. 3 3. characteristics table 3.1 optical characteristics [ vcc=+3.3v 5%,ta=0 to70 c ] specifications parameter c-band/l-band note data rate 155.520mbps line code scrambled nrz logic positive : logic ?1?= emission, logic ? 0? = extinction operating wavelength 1500 to 1635nm applicable fiber type single mode fiber applicable connector type lc/mu/sc/fc pc polished bit error rate less than 10 -11 extinction ratio more than 13db minimum sensitivity (average) less than -44dbm minimum overload (average) over -24dbm table 3.2 electrical characteristics [ vcc=+3.3v 5% ,ta=+25 c ] parameter symbol min typ max unit power supply voltage vcc 3.135 3.3 3.465 v power supply current i cc datap/datan/clockp/clockn output rise/fall time 1 t r / t f - - 0.8 ns datap/datan/clockp/clockn output voltage(lvpecl) ?high? ?low? v oh v ol vcc-1.025 vcc-1.810 - - vcc-0.880 vcc-1.620 v los output voltage(lvttl) ?high? ?low? v oha v ola vcc-0.9 - - - - +0.4 v data/clock timing 2 t +0.8 - +1.8 ns recovered clock pulse width - 40 50 60 % 1. between 20% and 80% 2. the data and clock timing diagram is following, t - + clock data
dwdm optical service cannel high sensitivity receiver oar1529 lv document number qps-0201-029 may- 2001 oki electric industry co., ltd. 4 4. pin descriptions table 4.1 pin description no. name i/o description electrical interface level 1 los o los of incoming signal a logic high on los indicates the absence of a signal. lvttl open collector :1.6k w ? vcc 2 gnd - ground 3 gnd - ground 4 gnd - ground 5 vcc - power supply(+3.3v) 6 clockp o positive clock output lvpecl 7 clockn o negative clock output lvpecl 8 gnd - ground 9 datap o positive data output lvpecl 10 datan o negative data output lvpecl
dwdm optical service cannel high sensitivity receiver oar1529 lv document number qps-0201-029 may- 2001 oki electric industry co., ltd. 5 5. outline figure 5.1 detail of outline l l
dwdm optical service cannel high sensitivity receiver oar1529 lv document number qps-0201-029 may- 2001 oki electric industry co., ltd. 6 6. recommended interface circuit figure 6.1 recommended interface circuit datap:09 los:01 02:gnd 03:gnd 04:gnd 08:gnd 05:vcc 1.6kohm oar1525xx-lv-v2-yy vcc 130ohm 82ohm vcc 130ohm 82ohm vcc datan:10 clockn :07 clockp :06 0.1uf 22uf vcc 15uh
dwdm optical service cannel high sensitivity receiver oar1529 lv document number qps-0201-029 may- 2001 oki electric industry co., ltd. 7 7. precautions for handling the circuits of these modules operate at very small signal. in order to avoid the degradation of the optical sensitivity due to external noise, the bottom pattern of these modules on the pcb should be ground pattern with low impedance. do not mount/pattern device/ circuits which generate high frequency noise close to the module. in order to operate the module stable against the power noise , install the power supply noise reduction circuits. the impedance between the power and ground pattern of the power circuit should be as low as possible. the elements around the module should be mounted close to the pins of the module. if an optical power exceeding the absolute maximum ratings is fed to the module, the optical receiver may be damaged. set the optical input power appropriately when in use of these modules. 8. qualification and reliability to help ensure high product reliability and customer satisfaction, oki is committed to an intensive quality program that starts in the design phase and proceeds through the manufacturing process. optical transceiver modules are qualified to oki internal standards using mil-std-883 test methods and procedures and using sample techniques consistent with telcordia requirements. this qualification program fully meets the intent of telcordia reliability practices gr-468-core. 9. laser safety not applicable.
dwdm optical service cannel high sensitivity receiver oar1529 lv document number qps-0201-029 may- 2001 oki electric industry co., ltd. 8 10. ordering information oar1525 -lv - v2 - optical connector type ; lc = lc connector mp = mu plug connector sc = sc connector fc = fc connector pigtail fiber length 10 =1.0m 08 =0.8m 05 =0.5m
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