hi-8020/hi-8120 thehi-8020&hi-8120highvoltagedisplaydrivers arefunctionalreplacementsfortheamis5420and micrelmic8013/8014series.thesecmosprod- uctsaredesignedtodriveliquidcrystaldisplaysby converting5voltserialdatatoparallelsegmentand backplanewaveformswithamplitudesupto30volts. thehi-8020&hi-8120differfromthehi-8010by onlytheshiftregisterclockandchipselectgating logic.thehi-8020hasttllogicinputswhereasthe hi-8120hascmoslogicinputs. bothdevicescandriveupto38segmentsandhave3 possibleshiftregisterdatatapstoprovideoptionsto c ascadedevicesforlargerdisplays.dataisclocked intoa38stageshiftregisterandparallellatched beforetheoutputtranslatorsbyaloadinput. thehi-8020&hi-8120areavailableinavarietyof ceramicandplasticpackagingincludingdip;leaded andleadlesschipcarriers;andj-leadandgull-wing quadflatpacks. ! ! ! dichroicliquidcrystaldisplays standardliquidcrystaldisplays vacuumfluorescentdisplays ! ! ! ! ! ! ! ! ! 5voltinputtranslatedto30voltsorless pin-outadaptabletodrive30,32or38 lcdsegments rcoscillatororhighvoltage(bp)clockinput ttlcompatibleinputs(hi-8020only) lowpowerconsumption industrial(-40cto+85c)&military(-55c to+125c)temperatureranges pinforpincompatiblewiththemicrel mic8010/8011seriesandtheamis4520 seriesdrivers cascadable militarylevelprocessingavailable ! cmoscompatibleinputs(hi-8120only) pinconfiguration (topview) functionalblockdiagram t bp oscillator divider voltage translator highvoltage buffer 38stage shiftregister 38bitlatch voltage translators highvoltage drivers segments datain clk t t t dout38 dout32 dout30 generaldescription din t cl t cs t ld t lcd? t lcd?opt t (seepage3-6foradditionalpackagepinconfigurations) features january2001 holtintegratedcircuits 3-901/01 (ds8020rev.b) 39 38 37 36 35 34 33 32 31 30 29 s17 s16 s15 s14 s13 s12 s11 s9 s8 v s10 ee s27 s28 s29 s30 s31 s32 n/c v ld ss cs cl 7 8 9 10 11 12 13 14 15 16 17 hi-8020j-85 & hi-8120j-85 44-pin plastic plcc
functionaldescription wheneveralogic"0"isappliedtothechipselect() input,onebitofdataisclockedintotheshiftregisterfromthe serialdatainput(din)witheachnegativetransitionofthe clock()input.isinternallytiedtovssonsome versions.alogic"1"presentattheload(ld)inputwill causeaparalleltransferofdatafromtheshiftregistertothe datalatch.iftheload(ld)inputisheldhighwhiledatais clockedintotheshiftregister,thelatchwillbetransparent. allfourlogicinputsarettlcompatibleonthehi-8020and cmoscompatibleonthehi-8120. todisplaysegments,alogic"1"isstor edintheappropriate shiftregisterbitposition,andthesegmentoutputisout-of- phasewiththebackplane. thebackplaneoutputfunctionsin1of2modes;externally drivenorself-oscillating.whenthelcd?inputisexternally drivenwiththelcd?optinputopencircuit(figure2),the backplaneoutputwillbein-phasewithlcd?.utilizingthe self-oscillatingmode,inputslcd?andlcd?optaretied togetherandconnectedtoanrccircuit(figure3). a150kresistorwitha470pfcapacitorgeneratesan approximatebackplanefrequencyof100hz.the lcd?/lcd?optoscillatorfrequencyi sdividedby256to determinethebackplaneoutputfrequency.theresistor value(r)mustbeatleast30kforproperself-oscillator operation. fordisplayshavinganumberofsegmentsgreaterthan38, twoormoreofthedisplaydriversmaybecascadedtogether byconnectingtheserialdataoutput(dout)fromthefirst driver,totheserialdatainput(din)ofthefollowingdriver, etc.(seefigures2&3).dataout(dout)willchangestate cs clcs w w hi-8020/hi-8120series timingdiagram t csh t css t ds t dh t cl t cdo t ls t lw t csl t lcs cl input din input cs input ld input dout output valid valid holtintegratedcircuits 3-10 internaloscillatorcircuit tobackplane translator anddriver 256 c r lcd? opt lcd? figure1. q valid ontherisingedgeoftheclock().clock(),load(ld) andchipselect()shouldbetiedincommonwitheach other,respectively,betweenallcascadeddisplaydrivers. clcl cs
hi-8020/hi-8120series note:stressesabovethoselistedunder"absolutemaximumratings"maycausepermanentdamagetothedevice.thesea restressratingsonly. functionaloperationofthedeviceattheseoranyotherconditionsabovethoseindicatedintheoperationalsection softhespecificationsisnotimplied. exposuretoabsolutemaximumratingconditionsforextendedperiodsmayaffectdevicereliability. voltagesreferencedtovss=0v vdd........................ vee................ supplyvoltage vdd-35vto0v 0vto7v voltageatanyinput,exceptlcd?..-0.3tovdd+0.3v voltageatlcd?input...............vdd-35tovdd+0.3v dccurrentanyinputpin...................................10ma powerdissipation......................................................300mw operatingtemperaturerange-hi-temp/mil..-55to+125c storagetemperaturerange...........................-65to+150c operatingtemperaturerange-industrial........-40to+85c holtintegratedcircuits 3-11 dcelectricalcharacteristics vdd=5v,vee=-25v,vss=0v,ta=operatingtemperaturerange(unlessotherwisespecified). parametersymbolconditionmintypmaxunits operatingvoltagevdd3.07.0v supplycurrentiddstatic,noload200a ieestatic,noloadf=100hz150a inputlowvoltage,hi-8020(exceptlcd?)vil00.8v inputhighvoltage,hi-8020(exceptlcd?)vih2vddv inputlowvoltage,hi-8120(exceptlcd)vil00.3vddv inputhighvoltage,hi-8120(exceptlcd inputlowvoltage(lcd?)vilxvee3v inputhighvoltage(lcd?)vihx3.5vddv inputcurrentiinvin=0to5v1a inputcapacitance(nottested)ci5pf segmentoutputimpedancersegil=10a10,000 backplaneoutputimpedancerbpil=10a450 dataoutcurrent:idohsourcecurrent,voh=4.5v-0.6ma i dolsinkcurrent,vol=0.5v0.6ma bp ttl ttl cmos w w ? ?)vih0.7vddvddv cmos parametersymbolvddmintypmaxunits cl clockperiodt5v1200ns clockpulsewidtht5v520ns datain-setupt5v50ns datain-holdt5v400ns chipselect-setuptoclockt5v200ns chipselect-holdtoclockt5v450ns load-setuptoclockt5v500ns chipselect-setuptoloadt5v300ns loadpulsewidtht5v500ns chipselect-holdtoloadt5v300ns cw ds dh css csh ls csl lw lcs dataoutvalid,fromclockt5v800ns cdo acelectricalcharacteristics vdd=5v,vee=-25v,vss=0v,ta=operatingtemperaturerange(unlessotherwisespecified).
cascading-ext.oscillator hi-8020/hi-8120series cascading-rcoscillator din hi-8020j-85 cs lcd? cl ld dout bp segments 1-33 din hi-8020j-85 cs lcd? cl ld dout bp segments 33-64 din hi-8020j-85 cs lcd? cl ld dout bp segments 65-96 back plane ld cl cs din hi-8120j-85 cs lcd? cl ld dout bp segments 1-32 lcd?opt din hi-8120j-85 cs lcd? cl ld dout bp segments 33-64 lcd?opt din hi-8120j-85 cs lcd? cl ld dout bp segments 65-96 lcd?opt back plane 470pf 150k w ld cl cs figure2 figure3 holtintegratedcircuits 3-12 additionalhi-8020/hi-8120pinconfigurations (seepage3-9for44-pinplasticplcc) s5 s4 s3 s2 s1 s38 s37 v lcd? din ld dd cl s17 s18 s19 bp dout38 s20 s21 s22 s23 s24 s25 s26 7 8 9 10 11 12 13 14 15 16 17 18 42 41 40 39 38 37 36 35 34 33 32 hi-8020s-61 hi-8120s-61 hi-8020sm-62 & hi-8120sm-62 48-pin ceramic lcc s5 s4 s3 s2 s1 s38 s37 v din ld dd lcd?/lcd?opt cl s17 s18 s19 bp dout38 s20 s21 s22 s23 s24 s25 s26 7 8 9 10 11 12 13 14 15 16 17 18 42 41 40 39 38 37 36 35 34 33 32 hi-8020s-63 hi-8120s-63 hi-8020sm-64 & HI-8120SM-64 48-pin ceramic lcc pindescriptions symbolfunctiondescription vsspower0volts inputlogicinputchipselect inputlogicinputclocksshiftregisteronnegativeedgeanddoutpinsonpositiveedge ldinputlogicinputsegmentoutputsequalshiftregisterdataifloadishigh dininputlogicinputshiftregisterdatainput lcd0inputanaloginputdisplayclockinputandisalwaysbondedout.canswingfromveetovdd lcd0optoutputanalogoutputbondedoutonlyifanrcoscillatorisrequired vddpower5volts veepowerovoltsto-30volts doutoutputlogicoutputselectedpinoutcanprovideshiftregistertapsatpositions30,32,34,or38 bpoutputdisplaydr iveoutputlowresistancedriveforthebackplaneandswingsfromvddtovee segmentsoutputdisplaydriveoutputhighresistancedriveforeachsegmentandswingsfromvddtovee cs cl
hi-8020/hi-8120series orderinginformation semi-custompackaging holtintegratedcircuits 3-13 theabovepartnumbersrepresentsomeofthetypicalconfigurationsofthehi-8020&hi-8120products.theycanalsob eprovided withavariednumberofoutputsegments(30,32and38),witheitherindustrialormilitaryscreeningandinawidevari etyofpackages. listedbelowarecurrentlyavailablepackages.pleasecontacttheholtsalesdepartmentforyourspecificrequirem ents. packageno. descriptionleads plasticdual-in-line(pdip)40 48 plasticquadflatpack(pqfp)52 plasticj-leadchipcarrier(plcc)44 ceramicdual-in-line(cdip)40 48 ceramicleadlesschipcarrier(lcc)40 48 ceramicj-leadchipcarrier44 48 ceramicleadedchipcarrier40 48 part number of master package temperature burn lead number segments /slave description range flow in finish ttl input logic hi-8020j-85 32 both 44 pin plastic j lead -40c to +85c i no solder hi-8020s-61 38 master 48 pin ceramic leadless chip carrier -40c to +85c i no gold hi-8020sm-62 38 master 48 pin ceramic leadless chip carrier -55c to +125c m yes solder hi-8020s-63 38 slave 48 pin ceramic leadless chip carrier -40c to +85c i no gold hi-8020sm-64 38 slave 48 pin ceramic leadless chip carrier -55c to +125c m yes solder cmos input logic hi-8120j-85 32 both 44 pin plastic j lead -40c to +85c i no solder hi-8120s-61 38 master 48 pin ceramic leadless chip carrier -40c to +85c i no gold hi-8120sm-62 38 master 48 pin ceramic leadless chip carrier -55c to +125c m yes solder hi-8120s-63 38 slave 48 pin ceramic leadless chip carrier -40c to +85c i no gold HI-8120SM-64 38 slave 48 pin ceramic leadless chip carrier -55c to +125c m yes solder
packagetype: pinno.1ident .045x45 .050 .005 (1.27 .127) .045x45 pinno.1 44-pinplasticplcc seedetail a .172 .008 (4.369 .203) detaila .020min (.508 min ) .025 .045 r .690 .005 (17.526 .127) sq. .610 .020 (15.494 .508) .031 .005 (.787 .127) .653 .004 (16.586 .102) sq. .017 .004 (.432 .102) .015.002 (.381 .051) .009 .011 44j hi-8020/hi-8120packagedimensions inches(millimeters) holtintegratedcircuits 1 packagetype: pin1ident. pin1ident. .040typ. (1.016typ.) .020typ. (.508typ.) .090max. (2.286max.) .563 .009 (14.300 .228) sq. .040 .007 (1.016 .178) 48-pinceramicleadlesschipcarrier 48s
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