approval sheet date: 03/04/2011 no.60f11006 rev. cosmo electronics corporation photolink : kplr2500m40 sheet 1 of 4 1 fiber optic receiver module features ttl interface compatible. 25mbps data rate(nrz signal). directly connectable to demodulation ic. supply voltage 3.3v/ 5v equipment. applications audio equipment . sound card. dvd,cd,md player . set top box. automobile. pc,notebook. outline dimensions (unit:mm) ? 1. o??M? : 0.2mm note1. general dimensions tolerance: 0.2mm ? 2. o???? : 3 note2. general angle tolerance: 3 ? 3. o? corner r: max 0.4mm note3. general corner: max 0.4mm pin connection 1. vcc 2.gnd 3. vout
approval sheet date: 03/04/2011 no.60f11006 rev. cosmo electronics corporation photolink : kplr2500m40 sheet 2 of 4 1 1. maximum ratings ta=25 ,vcc=3.3v/5v parameter symbol rating unit storage temperature t stg -40~85 operating temperature t opr -20~70 supply voltage vcc -0.5~7 v input voltage v in -0.5~vcc+0.5 v soldering temperature t sol 260 note 1 note 1 soldering time Q 10 seconds at a distance of 1 mm from the package . 2. recommended operating conditions ta=25 ,vcc=3.3v/5v parameter symbol min typ. max unit supply voltage v cc 2.7 - 5.25 v operating transfer rate t 0.1 - 25 mbps input optical power level p i -27 - -14.5 dbm 3. electrical and optical characteristics :receiver ta=25 ,vcc=3.3v/5v parameter symbol condition min typ. max unit operating transfer rate t nrz signal note 2 0.1 - 25 mb/s operating voltage vcc 2.7 3.0 5.25 v optical input sensitivity note 3 p i -27 - -14.5 dbm peak emission wavelength p - 650 - nm dissipation current icc refer to fig.(1) - - 13 ma high level output voltage v oh refer to fig.(2) 2.1 - - v low level output voltage v ol refer to fig.(2) - - 0.4 v rise time tr refer to fig.(2) - - 20 ns fall time tf refer to fig.(2) - - 20 ns low->high propagation delay time t plh refer to fig.(2) - - 100 ns high -> low propagation delay time t phl refer to fig.(2) - - 100 ns pulse width distortion tw refer to fig.(2) -20 - 20 ns jitter time tj refer to fig.(3) - - 20 ns note 2 led is on when input signal is high, and off when it is low. the duty factor must be maintained between 25 to 75%. note 3 measure with a standard optical fiber, peak value.
approval sheet date: 03/04/2011 no.60f11006 rev. cosmo electronics corporation photolink : kplr2500m40 sheet 3 of 4 1 4. measuring method (1).measuring supply current input test conditi ons measuring method supply voltage vcc=3.0v fiber coupling light output pc=-14.5dbm standard transmitter input signal 25mbps nrz dc average current 25mbps nrz 5v input standard transmitter 0.1uf gnd vin vcc standard optical fiber cable receiver to be measured 0.1uf gnd vcc current meter icc vcc vout (2).measuring method of output voltage and pulse response 25mbps nrz signal oscilloscope input 5v 0.1uf vin gnd vcc output signal less than 7mm ch1 ch2 vcc 0.1uf vcc gnd vout standard transmitter standard optical fiber cable receiver 50% 50% phl plh output signal (ch2) input signal (ch1) output signal (ch2) input signal (ch1) voh vol tf tr 50% 90% 50% 10% t t tw= t - t phl plh
approval sheet date: 03/04/2011 no.60f11006 rev. cosmo electronics corporation photolink : kplr2500m40 sheet 4 of 4 1 (3).measuring method of jitter 12.5mbps prbs oscilloscope standard optical fiber cable input vcc 0.1uf vin gnd vcc less than 7mm standard transmitter output signal less than 7mm ch1 ch2 vcc 0.1uf vcc gnd vout receiver tj tj input signal (ch1) output signal (ch2) 50% 50% 5.recommended pcb layout notes: 1.unit:mm 2.tolerance: 0.3mm 2.0 2.0
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