everlight electronics co., ltd. http:// www.everlight.com rev 1 page: 1 of 9 device no.: dpl-137-002 prepared date:2008/3/30 prepared by: carryll hsu technical data sheet photo link light receiver unit plr137 series features 1. high pd sensitivity optimized for red light 2. data : nrz signal 3. low power consumption for extended battery life 4. built-in threshold control for improved noise margin 5. the product itself will remain within rohs compliant version. 6. receiver sensitivity: up to ?27dbm (min. for 16mbps) descriptions the optical receiver is packaged with custom optic data link interface, integrated on a proprietary cmos pdic process. the unit functions by converting optical signals into electric ones. the unit is operated at 2.4 ~ 5.5 v and the signal output interface is ttl compatible with high performance at low power consumption. applications 1. digital optical data-link 2. dolby ac-3 digital audio interface
everlight electronics co., ltd. http:// www.everlight.com rev 1 page: 2 of 9 device no.: dpl-137-002 prepared date:2008/3/30 prepared by: carryll hsu plr137 series package dimensions pin function 1 : vout 2 : gnd 3 : vcc notes: 1.all dimensions are in mm. 2.general tolerance: pin length tolerance < 10mm is 0.25 mm pin length tolerance R 10mm is 0.5 mm 3.device selection table: device name pin length a1 (mm) plr137 min 12.00 plr137/s 8.60 0.25 plr137/s9 8.000.25 plr137/s17 15.00+1/-0 plr137/s19 16.00+0.3/-0.1
everlight electronics co., ltd. http:// www.everlight.com rev 1 page: 3 of 9 device no.: dpl-137-002 prepared date:2008/3/30 prepared by: carryll hsu plr137 series absolute maximum ratings( ta = 25 oc) parameter symbol rating unit supply voltage vcc -0.5 ~ +5.5 v output voltage vout vcc +0.3 v storage temperature tstg -40 to 85 oc operating temperature topr -20 to 70 oc soldering temperature tsol 260* oc human body model esd hbm 3000 v machine model esd mm 300 v * soldering time 10 s. electro-optical characteristics(ta=-20~70 , vcc=3.3v/5v,16mbps) parameter symbol conditions min. typ. max. unit power supply voltage vcc - 2.40 3.00 5.50 v peak sensitivity wavelength p - - 650 - nm maximum receiver power pc,max refer to fig.1 - - -14 dbm minimum receiver power pc,min refer to fig.1 -27 - - dbm dissipation current icc refer to fig.2 - 4 12 ma high level output voltage v oh refer to fig.3 2.1 2.5 - v low level output voltage v ol refer to fig.3 - 0.2 0.4 v rise time t r refer to fig.3 10 20 ns fall time t f refer to fig.3 10 20 ns propagation delay low to high t plh refer to fig.3 - - 120 ns propagation delay high to low t phl refer to fig.3 - - 120 ns pulse width distortion tw refer to fig.3 -25 - +25 ns refer to fig.3, pc=-14dbm - 1 15 ns jitter tj refer to fig.3, pc=-27dbm - 5 20 ns transfer rate t nrz signal 0.1 - 16 mb/s
everlight electronics co., ltd. http:// www.everlight.com rev 1 page: 4 of 9 device no.: dpl-137-002 prepared date:2008/3/30 prepared by: carryll hsu plr137 series measuring method *fig.1 measuring method of maximum and mini mum input power that receiver unit need control circuit transmitter standard plastic optic fiber cable plr137 receiver unit optical power meter *fig.2 measuring method of dissipation current
everlight electronics co., ltd. http:// www.everlight.com rev 1 page: 5 of 9 device no.: dpl-137-002 prepared date:2008/3/30 prepared by: carryll hsu l2:47uh c1:0.1uf vout 5v l2 vcc gnd c1 receiver unit c2 c2:30pf (suggestion) plr137 series *fig.3 measuring method of output voltage, pulse and jitter application circuit (1) general application circuit for vcc=3v (2) general application circuit for vcc=5v l2:47uh c1:0.1uf vout 3v l2 vcc gnd c1 receiver unit note: for having good coupling, the c1,c2 capacitor must be placed within 7mm
everlight electronics co., ltd. http:// www.everlight.com rev 1 page: 6 of 9 device no.: dpl-137-002 prepared date:2008/3/30 prepared by: carryll hsu plr137 series typical electro-optical characteristics curves *fig.4 power supply voltage vs. minimum receiver power *fig.5 transfer rate vs. minimum receiver power 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5 6.0 -20 -22 -24 -26 -28 -30 operating transfer rate 16mbps 25mbps optical input sensitivity (dbm) operating voltage (v) 0 5 10 15 20 25 -18 -20 -22 -24 -26 -28 -30 -32 operating voltage vcc=3.3v optical input sensitivity (dbm) transfer rate (mbps) note: before using the plr137 series device, please confirm the minimum sensitivity at different operating voltage and transmission rate.
everlight electronics co., ltd. http:// www.everlight.com rev 1 page: 7 of 9 device no.: dpl-137-002 prepared date:2008/3/30 prepared by: carryll hsu plr137 series reliability test items test sample size number (n) no. item test condition hour/cycle (piece) failure (c) 1 soldering heat 260 oc 5 oc 10 seconds 22 n=22, c=0 2 high temp. storage ta=100 oc 1000hrs 22 n=22, c=0 3 low temp. storage ta=-55 oc 1000hrs 22 n=22, c=0 high temp. & 4 humid. test ta=85 oc , rh=85% 1000hrs 22 n=22, c=0 -55 oc ~~~~ 85 oc 5 temperature cycle (30min) (5min) (30min) 300cycle 22 n=22, c=0 -10 oc ~~~~ 100 oc 6 thermal shock (5min) (10sec) (5min) 300cycle 22 n=22, c=0 7 dc operating life vcc=3v, ta=25 oc 1000hrs 22 n=22, c=0
everlight electronics co., ltd. http:// www.everlight.com rev 1 page: 8 of 9 device no.: dpl-137-002 prepared date:2008/3/30 prepared by: carryll hsu rohs plr137 series packing quantity specification 1. 500 or 2000 pcs/bag 2. 4 bag/box label form specification cpn: customer?s production number p/n: production number qty: packing quantity cat: de-flash hue: ic ref: reference lot no: lot number made in taiwan: production place notes 1. above specification may be changed without notice. everlight will reserve authority on material change for above specification. 2. when using this product, please observe the abso lute maximum ratings and the instructions for using outlined in these specification sheets. everlight assumes no responsibility for any damage resulting from use of the product that does not comply with the absolute maximum ratings and the instructions included in these specification sheets. 3. these specification sheets include material s protected under copyright of everlight corporation. please don?t reproduce or cause a nyone to reproduce them without everlight?s consent.
everlight electronics co., ltd. http:// www.everlight.com rev 1 page: 9 of 9 device no.: dpl-137-002 prepared date:2008/3/30 prepared by: carryll hsu plr137 series application notes: plr137 series pcb layout for motherboard integration to achieve better jitter and low input optical power performances, several pcb layout guidelines must be followed. these guidelines ensure the most reliable plr137 series pof performance for the motherboard integration. faile d to implement these pcb guidelines may affect the plr137 series jitter and low input power performances. 1. careful decoupling of the power supplies is very important. place a 0.1uf surface mount (size 805 or smaller) capacitor as close as (less than 2cm) to the pof vdd and gnd leads. the 0.1uf act as a low impedance path to ground for any stray high frequency transient noises. 2. to reduce the digital noises form the digital ic on the motherboard, the planar capacitance formed by an isolated vcc and gnd planes is cr itical. the pof device must be mounted directly on these two planes to reduce the lead parasitic inductance. 3. the isolated vdd and gnd planes must be connect ed to the main vcc and gnd (digital) planes at a single point using ferrite beads. the beads ar e used to block the high frequency noises from the digital planes while still allowing the dc connections between the planes everlight electronics co., ltd. tel: 886-2-2267-2000, 2267-9936 office: no 25, lane 76, sec 3, chung yang rd, fax: 886-2267-6244, 2267-6189, 2267-6306 tucheng, taipei 236, taiwan, r.o.c http://www.everlight.com
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