everlight electronics co., ltd. http://www.everlight.com rev 1 page: 1 of 8 device no.: dpl-233-001 prepared date: 06-01-2006 prepared by: richard hsu technical data sheet photo link light receiver unit PLR233 features 1. high speed signal transmission 26mbps nrz signal 2. high pd sensitivity optimized for red light 3. data : nrz signal 4. low power consumption for extended battery life 5. built-in threshold control for improved noise margin 6. good esd protection: up to 8kv 7. pb free 8. the product itself will remain within rohs compliant version. 9. receiver sensitivity: up to ?29dbm (min. for 16mbps) up to ?27dbm (min. for 26mbps) 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 3. hdmi digital (192khz) audio interface
everlight electronics co., ltd. http://www.everlight.com rev 1 page: 2 of 8 device no.: dpl-233-001 prepared date: 06-01-2006 prepared by: richard hsu PLR233 package dimensions 321 pin function 1 :v out 2: gnd 3:v cc notes: 1.all dimensions are in mm. 2.general tolerance: 0.10 mm 3.it must be placed a 0.1uf capacitor in the between of vcc and gnd within 7mm.
everlight electronics co., ltd. http://www.everlight.com rev 1 page: 3 of 8 device no.: dpl-233-001 prepared date: 06-01-2006 prepared by: richard hsu PLR233 absolute maximum ratings( ta = 25 oc) parameter symbol rating unit supply voltage vcc -0.5 ~ +6.0 v output voltage vout vcc -0.1 v storage temperature tstg -40 to 85 oc operating temperature topr -25 to 80 oc soldering temperature tsol 260* oc * soldering time 10 s. electro-optical characteristics(ta=-20~70 ,vcc=3.3v) parameter symbol conditions min. typ. max. unit power supply voltage vcc - 2.40 3.30 5.50 v peak sensitivity wavelength p - - 660 - 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 vcc=3v; refer to fig.2 - 2 4 ma icc vcc=5v; refer to fig.2 - 3 6 high level output voltage v oh refer to fig.3 3.0 3.2 - 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 14 ns fall time t f refer to fig.3 - 10 14 ns propagation delay low to high t plh refer to fig.3 - - 80 ns propagation delay high to low t phl refer to fig.3 - - 80 ns pulse width distortion tw refer to fig.3 -15 - +15 ns refer to fig.3, pc=-14dbm - 1 5 ns jitter tj refer to fig.3, pc=-27dbm - 5 - ns transfer rate t nrz signal 0.1 - 26 mb/s *standard plastic optic fiber cable 1m
everlight electronics co., ltd. http://www.everlight.com rev 1 page: 4 of 8 device no.: dpl-233-001 prepared date: 06-01-2006 prepared by: richard hsu PLR233 measuring method *fig.1 measuring method of maximum and mini mum input power that receiver unit need transmitter standard plastic optic fiber cable PLR233 receiver unit control circuit optical power meter *fig.2 measuring method of dissipation current standard transmitter unit vout standard plastic optic fiber cable gnd vcc vin signal input 26mbps nrz "0101" successive signal input PLR233 receiver unit 3.3v vcc 0.1uf 47uh gnd a
everlight electronics co., ltd. http://www.everlight.com rev 1 page: 5 of 8 device no.: dpl-233-001 prepared date: 06-01-2006 prepared by: richard hsu PLR233 *fig.3 measuring method of output voltage, pulse and jitter output vin 26 mbps nrz "0101" successive signal input standard transmitter unit input signal input t w = t phl -t plh tj2 tj1 50% 50% ch2 47uh t t plh phl vcc gnd ch1 standard plastic optic fiber cable PLR233 receiver unit 3.3v a gnd 0.1uf vcc vout t r = 10% -- > 90% rise time t f = 90% -- > 10% fall time t r t f application circuit (1) general application circuit l2:47uh c1:0.1uf vout vcc l2 vcc gnd c1 note: 1. for having good coupling, the c1 capacitor must be placed within 7mm 2. for having good signal waveform, the v out ?gnd circuit capacitor sha ll be smaller than 30pf.
everlight electronics co., ltd. http://www.everlight.com rev 1 page: 6 of 8 device no.: dpl-233-001 prepared date: 06-01-2006 prepared by: richard hsu PLR233 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 -22 -24 -26 -28 -30 -32 operating transfer rate 16mbps 25mbps optical input sensitivity (dbm) operating voltage (v) 0 5 10 15 20 25 -22 -24 -26 -28 -30 -32 operating voltage vcc=3.3v optical input sensitivity (dbm) transfer rate (mbps) note: before using the PLR233 device, please conf irm the minimum sensitivity at different operating voltage and transmission rate.
everlight electronics co., ltd. http://www.everlight.com rev 1 page: 7 of 8 device no.: dpl-233-001 prepared date: 06-01-2006 prepared by: richard hsu PLR233 packing quantity specification 1. 500 pcs/bag 2. 4 bag/box label form specification cpn: customer?s production number p/n : production number qty: packing quantity cat: none hue: none 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: 8 of 8 device no.: dpl-233-001 prepared date: 06-01-2006 prepared by: richard hsu PLR233 application notes: PLR233 series pc b layout for motherboard integration to achieve better jitter and low input optical power performances, several pcb layout guidelines must be followed. these guidelines en sure the most reliable PLR233 pof performance for the motherboard integration. failed to implement these pcb guidelines may affect the PLR233 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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