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productspecificatiofortftlcm customer: modelo: i35046hmt3224b acceptedby: approvedby: checkedby: orgaizedby: approvalforspecificationsonly approvalforspecificationsandsample ote:1.versionofspecifications:1 2.others:rohscompliment taiwa 1f,#15,lane75,minchuane.rd.,sec3,taipei, taiwan. tel+886225175115 fax+886225175099 chia 5fdongwucommericalbldg.,lanshanrd.,northdist rict,hitechindustrialpark,shenzhen,prc. tel+8675586154466 fax+8675586154366 korea rm1201,itmiraetower,6021,gasandong,geumche ongu,seoul,153801,korea tel+82220275391~2 fax+82220275393 i i i l l l l l l u u u m m m i i i a a a t t t O O O I I I ? ? ? ? 2008.01.23 ?? 2008.01.23 ? 2008.01.23
i i i l l l l l l u u u m m m i i i a a a t t t 2/18 version date contents 1 08/01/23 initialrelease
i i i l l l l l l u u u m m m i i i a a a t t t 3/18 cotets 1. mechanicalspecification 2. absolutemaximumratings 3. electricalcharacteristics 4. opticalcharacteristics 5. interface 6. blockdiagram 7. timingcharacteristics 8.backlight
i i i l l l l l l u u u m m m i i i a a a t t t 4/18 1.mechanicalspecification item standardvalue unit displaysize 3.5 inch moduledimension 77.3(w)*64.1(h)*4.10(d) mm activearea 70.08(w)*52.56(h) mm umberofdots 320rgb*240dots dot pixelarrangement rgbverticalstripe pixelpitch 0.219(w)mm*0.219(h)mm mm lcdtype ormalwhite/transmissive viewingdirection 6h driver hx8238a approx.weight g variouscolordisplay 262 k backlightcolor white chipconnection 3ledserial *2
i i i l l l l l l u u u m m m i i i a a a t t t 5/18 illumiat w-(customer no.)*(date) pin4 y1 x1 y2 x2 bl curcuit diagram:
i i i l l l l l l u u u m m m i i i a a a t t t 6/18 2.absolutemaximumratings item symbol min. typ. max. unit remark supplyvoltageforlogic v dd 0.3 +4.0 v inputvoltage vin 0.5 v dd +0.5 v operatingtemperature t op 20 +60 storagetemperature t st 30 +70 * note:basedonvss=0v. 3.electricalcharacteristics item symbol condition min. typ. max. unit supplyvoltageforlogic v cc ta=25 2.4 2.8 3.3 v highlevelinputvoltage vihc vcc=2.8v 0.8v dd v dd lowlevelinputvoltage vilc vcc=2.8v 0 0.2v dd tftgateovoltage v gh vcc=2.8v 15 tftgateoffvoltage vgl vcc=2.8v 10 v vcom vcomh 2.5 3.6 4.5 vcoml 3 2.4 0 powersupplycurrent forv dd i dd v dd =2.8v 42.24 ma
i i i l l l l l l u u u m m m i i i a a a t t t 7/18 4.opticalcharacteristics note(1) definitionofcontrastration(cr): thecontrastratiocanbecalculatedbythefollowingexp ression. contrastratio(cr)=l63/l0 l63:luminanceofgreylevel63 l0:luminanceofgreylevel0 cr=cr(10) cr(x)iscorrespondingtothecontrastrationofthepointxatfigur einnote(5). item symbol condition specifications unit remark min. typ. max. contrastration cr viewing normal angle x=y =0 380 400 note5,6 responsetime t r 15 20 ms note2 t f 35 50 ms note2 chromaticity coordinates (without polarizer) red x r (0.5908) (0.6208) (0.6508) note5,6 y r (0.334) (0.364) (0.394) green x g (0.3181) (0.3481) (0.3781) y g (0.5368) (0.5668) (0.5968) blue x b (0.1034) (0.1334) (0.1634) y b (0.0469) (0.0769) (0.1069) white x w (0.2676) (0.2976) (0.3276) y w (0.2756) (0.3056) (0.3356) viewing angle hor. x+ center cr 10 45 x 45 deg. note3 ver. y+ 15 y 35 thebrightnessof module b x=y =0 300 cd/m 2 note5,6 theuniformityof brightness 75 % note7
i i i l l l l l l u u u m m m i i i a a a t t t 8/18 note(2)definitionofresponsetime(t r ,t f ): note(3)definitionofviewingangle
i i i l l l l l l u u u m m m i i i a a a t t t 9/18 note(4)measurementsetup: thelcdmoduleshouldbestabilizedatagiventemperaturefor20minutes toavoidabrupt temperaturechangeduringmeasuring.inordertostabilizetheluminance ,themeasurement shouldbeexecutedafterlightingbacklightfor20minutesinawindlessroom.
i i i l l l l l l u u u m m m i i i a a a t t t 10/18 5.interface o. symbol i/o function 1 vbl i backlightledground 2 vbl i backlightledground 3 vbl+ i backlightledpower 4 vbl+ i backlightledpower 5 y1 i t/ptopelectrode 6 x1 i t/prightelectrode 7 spdo o spioutput 8 /reset lcmreset 9 spea i spiinterfacedataenablesignal 10 spclk i spiclock 11 spdi i spiinput 12 b0 i bluedatabit 13 b1 i bluedatabit 14 b2 i bluedatabit 15 b3 i bluedatabit 16 b4 i bluedatabit 17 b5 i bluedatabit 18 b6 i bluedatabit 19 b7 i bluedatabit 20 g0 i greendatabit 21 g1 i greendatabit 22 g2 i greendatabit 23 g3 i greendatabit 24 g4 i greendatabit 25 g5 i greendatabit 26 g6 i greendatabit 27 g7 i greendatabit 28 r0 i reddatabit 29 r1 i reddatabit
i i i l l l l l l u u u m m m i i i a a a t t t 11/18 30 r2 i reddatabit 31 r3 i reddatabit 32 r4 i reddatabit 33 r5 i reddatabit 34 r6 i reddatabit 35 r7 i reddatabit 36 hsyc i horizontalsyncinput 37 vsyc i verticalsyncinput 38 dclk i dotdataclock 39 c otuse 40 c otuse 41 vcc i digitalpower 42 vcc i digitalpower 43 y2 i tpbottomelectrode 44 x2 i tpleftelectrode 45 c otuse 46 c otuse 47 c otuse 48 if2 i controltheinputdataformat 49 if1 i controltheinputdataformat 50 if0 i controltheinputdataformat 51 c otuse 52 de i dataenableinput 53 gd i ground 54 gd ground
i i i l l l l l l u u u m m m i i i a a a t t t 12/18 6.blockdiagram
i i i l l l l l l u u u m m m i i i a a a t t t 13/18 7.timingcontrol figure13.1pixeltim ing characteristics symbol min. typ. max. unit 24bit 8bit 24bit 8bit 24bit 8bit dotclkfrequency fdotcl k 6.5 19.5 10 30 mh z dotclkperiod tdotcl k 100 33.3 154 51.3 ns verticalsyncsetuptime tvsys 20 10 ns verticalsyncholdtime tvsyh 20 10 ns horizontalsyncsetuptime thsys 20 10 ns horizontalsyncholdtime thsyh 20 10 ns phasedifferenceofsync signalfallingedge thv 1 240 tdotclk dotclklowperiod tckl 50 15 ns dotclkhighperiod tckh 50 15 ns datasetuptime tds 12 10 ns dataholdtime tdh 12 10 ns resetpulsewidth tres 10 us note:externalclocksourcemustbeprovidedtod otclkpinofhx8238a.thedriverwillnotoperate ifabsent ofclockingsignal. table13.1pixeltiming
i i i l l l l l l u u u m m m i i i a a a t t t 14/18 a)horizontaldatatransactionti ming b)verticaldatatransactiontiming figure13.2datatransactiontiminginparallelrgb(24bit)interface (sycmode)
i i i l l l l l l u u u m m m i i i a a a t t t 15/18 figure13.3datatransactiontiminginparallelrgb(24bit )interface(demode) characteristics symbol min. typ. max. unit 24bit 8bit 24bit 8bit 24bit 8bit dotclkfrequency fdotclk 6.5 19.5 10 30 mh z dotclkperiod tdotclk 100 33.3 154 51.3 ns horizontalfrequency(line) fh 14.9 22.35 kh z verticalfrequency(refresh) fv 60 90 h z horizontalbackporch thbp 68 204 tdotclk horizontalfrontporch thfp 20 60 tdotclk horizontaldatastartpoint thbp 68 204 tdotclk horizontalblankingperiod thbp+thfp 88 264 tdotclk horizontaldisplayarea hdisp 320 960 tdotclk horizontalcycle hcycle 408 1224 450 1350 tdotclk verticalbackporch tvbp 18 lines verticalfrontporch tvfp 4 lines verticaldatastartpoint tvbp 18 lines verticalblankingperiod tvbp+tvfp 22 lines vertical displayarea ntsc vdisp 240 lines pal 280(palm=0) 288(palm=1) verticalcycle ntsc vcycle 262 350 lines pal 313 table13.2datatransactiontiminginormaloperatingmode
i i i l l l l l l u u u m m m i i i a a a t t t 16/18 a)horizontaldata transactiontiming b)verticaldatatransactiontiming figure13.4datatransactiontiminginserialrgb(8bit )interface(sycmode) figure13.5datatransactiontiminginserialrgb(8bit)interface(dem ode)
i i i l l l l l l u u u m m m i i i a a a t t t 17/18 spiinterfacetimingdiagram&transactionexample characteristics symbol min. typ. max. unit serialclockfrequency fclk 20 mh z serialclockcycletime tclk 50 ns clocklowwidth tsl 25 ns clockhighwidth tsh 25 ns chipselectsetuptime tcss 0 ns chipselectholdtime tcsh 10 ns chipselecthighdelaytime tcsd 20 ns datasetuptime tds 5 ns dataholdtime tdh 10 ns
i i i l l l l l l u u u m m m i i i a a a t t t 18/18 8.backlight 8.1standardlampstyles(edgelightingtype): the led chips are distributed over the edge light areaof the illumination unit,which gives the lesspowerconsumption: 8.2themainadvantagesoftheledbacklightareasfollowing: thebrightnessofthebacklightcansimplybeadjustedbyaresi stororapotentiometer. 8.3dataaboutledbacklight: item symbol conditions mi. typ. max. unit forwardvoltage vf if=40 9 9.6 12 v forwardcurrent if 40 ma uniformity if=40 75% luminouscolor white chipconnection 3ledserial connection*2 note: 1.backlightonly 2.averageluminousintensityof p1p9 3.uniformity=min(p1~p9)/max(p1~p9)*100%>80% 8.4measuredmethod: p1 p2 p3 p4 p5 p6 p7 p8 p9 (effectivespatialdistribution) holediameter 1?;1to9perpositionmeasuredluminous

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