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| HDSP-078x, HDSP-079x, HDSP-088x, HDSP-098x Glass/Ceramic Numeric and Hexadecimal Displays for Industrial Applications Data Sheet Description These standard solid state displays have a 7.4 mm (0.29inch)dotmatrixcharacterandanon-boardICwith datamemorylatch/decoderandLEDdriversinaglass/ ceramicpackage. The hermetic HDSP-078x,-079x/-088x displays utilize asolderglassfritseal.TheHDSP-098Xdisplaysutilizean epoxyglass-to-ceramicseal. ThenumericdevicesdecodepositiveBCDlogicintocharacters"0-9,"a"-"sign,decimalpoint,andatestpattern. ThehexadecimaldevicesdecodepositiveBCDlogicinto 16characters,"0-9,A-F."Aninputisprovidedonthehexadecimaldevicestoblankthedisplay(allLEDSoff)without losingthecontentsofthememory. The over range device displays "1" and right hand decimalpointandistypicallydrivenviaexternalswitchingtransistors. Features * Threecharacteroptions Numeric,hexadecimal,overrange * Threecolors; HighEfficiencyRed,Yellow,HighPerformanceGreen * 4x7dotmatrixcharacter * Twohighefficiencyredoptions Lowpower,highbrightness * Performanceguaranteedovertemperature * Hightemperaturestabilized * Memorylatch/decoder/driver TTLcompatible * Categorizedforluminousintensity Devices Part Number HDSP0781 0782 0783 0784 0791 0792 0794 0881 0883 0884 0981 0983 0984 Color High-EfficiencyRed LowPower High-EfficiencyRed HighBrightness Yellow High-Performance Green Description Numeric,RightHandDP Numeric,LeftHandDP OverRange1 Hexadecimal Numeric,RightHandDP Numeric,LeftHandDP Hexadecimal Numeric,RightHandDP OverRange1 Hexadecimal Numeric,RightHandDP OverRange1 Hexadecimal Front View A B C D A B D A C D A C D Package Dimensions FRONT VIEW A 10.2 MAX. (0.400) FRONT VIEW B 10.2 MAX. (0.400) FRONT VIEW D 10.2 MAX. (0.400) 7.4 (0.29) 1.5 (0.06) 13.5 5.6 (0.53) (0.22) 5 1.5 (0.06) 5.6 (0.22) 7.4 (0.29) 13.5 (0.53) 7.4 (0.29) 1.5 (0.06) 13.5 (0.53) 5 5 4.8 (0.19) 3.0 (0.12) 3.6 (0.14) 4.8 (0.19) 4.8 (0.19) REAR VIEW 5 6 7 8 COLOR CODE(3) LUMINOUS INTENSITY CATEGORY DATE CODE PIN 1 KEY COUNTRY CODE 4 3 2 1 2.8 (0.11) 15.2 (0.600) SIDE VIEW 0-10 SEATING PLANE SEATING PLANE 0.3 0.08 TYP. (0.012 0.003) END VIEW 3.8 (0.15) 1.5 (0.06) XZ 10.2 (0.400) HDSP XXXX YYWW SYYWW 3.4 (0.135) 1.3 TYP. (0.050) 0.5 0.08 TYP. (0.020 0.003) 2.5 0.13 TYP. (0.100 0.005) 4.3 (0.17) FUNCTION PIN 1 2 3 4 5 6 7 8 NUMERIC Input 2 Input 4 Input 8 Decimal Point Latch Enable Ground VCC Input 1 HEXADECIMAL Input 2 Input 4 Input 8 Blanking Control Latch Enable Ground VCC Input 1 NOTES: 1. DIMENSIONS IN MILLIMETERS AND (INCHES). 2. UNLESS OTHERWISE SPECIFIED, THE TOLERANCE ON ALL DIMENSIONS IS 0.38 mm ( 0.015 INCH). 3. DIGIT CENTER LINE IS 0.25 mm ( 0.01 INCH) FROM PACKAGE CENTER LINE. 4. COLOR CODE FOR HDSP-088X/-098X SERIES. 2 tSETUP DATA INPUT (LOW LEVEL DATA) 1.5 V tHOLD 1.5 V BCD DATA[1] TRUTH TABLE NUMERIC HEXADECIMAL DATA INPUT (HIGH LEVEL DATA) ENABLE INPUT 1.5 V tW X8 1.5 V tTLH 10% 1.5 V 90% 1.5 V L L L L L L X4 L L L L H H H H L L L L H H H H DECIMAL PT.[2] ENABLE[1] BLANKING[3] X2 L L H H L L H H L L H H L L H H X1 L H L H L H L H L H L H L H L H Figure 1. Timing diagram. L L H H H VCC ENABLE 7 5 H H H (BLANK) (BLANK) **** (BLANK) (BLANK) VDP = L VDP = H VE = L VE = H VB = L VB = H LOGIC INPUT DP(2) 8 1 2 3 4 X1 X2 X4 X8 DP H LATCH MEMORY MATRIX DECODER H DP LED MATRIX DRIVER ON OFF LOAD DATA LATCH DATA DISPLAY-ON DISPLAY-OFF BLANKING(3) CONTROL 4 LED MATRIX GROUND 6 NOTES: 1. H = LOGIC HIGH; L = LOGIC LOW. WITH THE ENABLE INPUT AT LOGIC HIGH, CHANGES IN BCD INPUT LOGIC LEVELS HAVE NO EFFECT UPON DISPLAY MEMORY, DISPLAYED CHARACTER, OR DP. 2. THE DECIMAL POINT INPUT, DP, PERTAINS ONLY TO THE NUMERIC DISPLAYS. 3. THE BLANKING CONTROL INPUT, B, PERTAINS ONLY TO THE HEXADECIMAL DISPLAYS. BLANKING INPUT HAS NO EFFECT UPON DISPLAY MEMORY. Figure 2. Block diagram. 3 Absolute Maximum Ratings Description StorageTemperature,Ambient HDSP-078x/-079x/-088x HDSP-098x OperatingTemperature,Ambient[1] SupplyVoltage[2] VoltageAppliedtoInputLogic,dpandEnablePins VoltageAppliedtoBlankingInput[2] SolderingTemperature[1.59mm(0.063inch)BelowBody] SolderDipping,max5seconds WaveSoldering,max.3seconds Symbol TS TA VCC VI,VDP,VE VR Min. -65 -55 -55 -0.5 -0.5 -0.5 Max. +125 +100 +100 +7.0 VCC VCC 260 250 Unit C C V V V C Recommended Operating Conditions Description SupplyVoltage[2] OperatingTemperature,Ambient[1] EnablePulseWidth TimeDataMustBeHeldBeforePositiveTransitionofEnableLine TimeDataMustBeHeldAfterPositiveTransitionofEnableLine EnablePulseRiseTime Symbol VCC TA tW tSETUP tHOLD tTLH Min. 4.5 -55 100 50 50 Nom. 5.0 Max. 5.5 +100 1.0 Unit V C nsec nsec nsec msec Optical Characterstics at TA = 25C, VCC = 5.0 V Device Description HDSP-078xSeries HDSP-079xSeries HDSP-088xSeries HDSP-098xSeries LuminousIntensityperLED (DigitAverage)[3,4] PeakWavelength DominantWavelength[5] LuminousIntensityperLED (DigitAverage)[3,4] PeakWavelength DominantWavelength[5] LuminousIntensityperLED (DigitAverage)[3,4] PeakWavelength DominantWavelength[5,6] LuminousIntensityperLED (DigitAverage)[3,4] PeakWavelength DominantWavelength Symbol IV lPEAK ld IV lPEAK ld lV lPEAK ld IV lPEAK ld Min. 65 260 215 298 Typ. 140 635 626 620 635 626 490 583 585 1100 568 574 Max. Unit cd nm nm cd nm nm cd nm nm cd nm nm Notes: 1. ThenominalthermalresistanceofadisplaymountedinasocketthatissolderedontoaprintedcircuitboardisRqJA=50C/W/device.Thedevice packagethermalresistanceisRqJ-PIN=15C/W/device.Thethermalresistancedevicepin-to-ambientthroughthePCboardshouldnotexceed35C/ W/deviceforoperationuptoTA=+100C. 2. Voltagevaluesarewithrespecttodeviceground,pin6. 3. Thesedisplaysarecategorizedforluminousintensitywiththeintensitycategorydesignatedbyalettercodelocatedonthebackofthedisplaypackage. Casetemperatureofthedeviceimmediatelypriortothelightmeasurementisequalto25C. 4 Electrical/Optical Characteristics TA=-55Cto+100C Description Supply Current Power Dissipation HDSP-078xSeries HDSP-079x/-088x/-098xSeries HDSP-078xSeries HDSP-079x/-088x/-098xSeries Symbol ICC PT VIL VIH VBH IIL IBL IIH Test Conditions VCC=5.5V Characters"5."or "B"displayed VCC=5.5V Characters"5."or "B"displayed VCC=4.5V VCC=5.5V VIL=0.4V VCC=5.5V VIH=2.4V Min. 2.0 2.3 Typ.[7] 78 120 390 690 1.0 Max. 105 175 573 963 0.8 -1.6 -10 +40 5x10-8 Unit mA mW Logic,EnableandBlankingLow-Level InputVoltage Logic,EnableHigh-LevelInputVoltage BlankingHigh-Voltage;DisplayBlanked LogicandEnableLow-LevelInputCurrent BlankingLow-LevelInputCurrent Logic,EnableandBlankingHigh-Level InputCurrent Weight LeakRate V V V mA A A gm cc/sec Notes: 4.Theluminousintensityataspecificoperatingambienttemperature, Iv(TA),maybeapproximatedfromthefollowingexponentialequation: Iv(TA)=Iv(25C)e[k(TA-25C)]. Device HDSP-078Series HDSP-079xSeries HDSP-088xSeries HDSP-098xSeries K -0.0131/C -0.0112/C -0.0104/C 5.Thedominantwavelength,ld,isderivedfromtheCIEchromaticitydiagramandrepresentsthesinglewavelengthwhichdefinesthecolorof thedevice. 6.TheHDSP-088XandHDSP-098Xseriesdevicesarecategorizedasto dominantwavelengthwiththecategorydesignatedbyanumberonthe backofthedisplaypackage. 7.AlltypicalvaluesatVCC=5.0VandTA=25C. Operational Considerations Electrical These devices use a modified 4x7 dot matrix of light emittingdiodestodisplaydecimal/hexadecimalnumeric information.Thehighefficiencyredandyellowdisplays use GaAsP/GaP LEDs and the high performance green displaysuseGaP/GaPLEDs.TheLEDsaredrivenbyconstant current drivers, BCD information is accepted by thedisplaymemorywhentheenablelineisatlogiclow andthedataislatchedwhentheenableisatlogichigh. Usingtheenablepulsewidthanddatasetupandhold timeslistedintheRecommendedOperatingConditions allowsdatatobeclockedintoanarrayofdisplaysata 6.7MHzrate. Thedecimalpointinputisactivelowtrueandthisdata islatchedintothedisplaymemoryinthesamefashion astheBCDdata.ThedecimalpointLEDisdrivenbythe on-boardIC. Theblankingcontrolinputonthehexadecimaldisplays blanks(turnsoff )thedisplayedinformationwithoutdisturbing the contents of display memory.The display is blankedataminimumthresholdlevelof2.0volts.When blanked,thedisplaystandbypowerisnominally250mW atTA=25C. TheESDsusceptibilityoftheICdevicesisClassAofMILSTD-883 or Class 2 of DOD-STD-1686 and DOD-HDBK263. 5 Mechanical Thesedisplaysarehermeticallysealedforuseinenvironmentsthatrequireahighreliabilitydevice.Thesedisplays are designed and tested to meet a helium leak rate of 5x10-8cc/sec. These displays may be mounted by soldering directly toaprintedcircuitboardorinsertionintoasocket.The lead-to-leadpinspacingis2.54mm(0.100inch)andthe leadrowspacingis15.24mm(0.600inch).Thesedisplays maybeendstackedwith2.54mm(0.100inch)spacing betweenoutsidepinsofadjacentdisplays.Socketssuch as Augat 324-AG2D (3 digits) or Augat 508-AG8D (one digit,rightanglemounting)maybeused. Theprimarythermalpathforpowerdissipationisthrough thedeviceleads.Therefore,toinsurereliableoperation uptoanambienttemperatureof+100C,itisimportant tomaintainabase-to-ambientthermalresistanceofless than35Cwatt/deviceasmeasuredontopofdisplaypin 3. For further information on soldering and post solder cleaning,seeApplicationNote1027,Soldering LED Components. Absolute Maximum Ratings Description StorageTemperature,Ambient OperatingTemperature,Ambient ForwardCurrent,EachLED ReverseVoltage,EachLED Preconditioning These displays are 100% preconditioned by 24 hour storageat125C,at100CfortheHDSP-098xSeries. Contrast Enhancement These display devices are designed to provide an optimumON/OFFcontrastwhenplacedbehindanappropriatecontrastenhancementfilter.Forfurtherinformation on contrast enhancement, see Application Note 1015, Contrast Enhancement for LED Displays. Over Range Display Theoverrangedevicesdisplay"1"anddecimalpoint. Thecharacterheightandpackageconfigurationarethe sameasthenumericandhexadecimaldevices.Character selection is obtained via external switching transistors andcurrentlimitingresistors. Symbol TS TA IF VR Min -65 -55 Max +125 +100 10 5 Unit C C mA V 6 Package Dimensions FRONT VIEW C 10.2 MAX. (0.400) 8 7 6 5 1.5 (0.06) 7.4 (0.29) 4.8 (0.19) 5 1.9 (0.075) 1 2 3 4 4.8 (0.19) 3.3 (0.13) 13.5 (0.53) PIN 1 2 3 4 5 6 7 8 FUNCTION Plus Numeral One Numeral One DP Open Open VCC Minus/Plus Pin Character + - 1 DecimalPoint Blank 1 1 0 X X 0 2,3 X X 1 X 0 4 X X X 1 0 8 1 1 X X 0 NOTE: DIMENSIONS IN MILLIMETERS AND (INCHES). Notes: 0:LineswitchingtransistorinFigure7cutoff. 1:LineswitchingtransistorinFigure7saturated. X:`don'tcare.' #7 VCC = 5.0 V NUMERAL ONE d.p. MINUS PLUS PLUS #3 R1 #2 R2 #4 R1 #8 R3 #1 R3 Figure 3. Typical driving circuit. Luminous Intensity per LED (DigitAverage)atTA=25C Device Test Conditions HDSP-0783 HDSP-0883 HDSP-0983 IF=2.8mA IF=8mA IF=8mA IF=8mA Min. 65 215 298 Typ. 140 620 490 1100 Units cd cd cd cd Recommended Operating Conditions VCC=5.0V Device HDSP-0783 HDSP-0883 HDSP-0983 LowPower HighBrightness Forward Current Per LED, mA 2.8 8 8 8 R1 360 360 360 Resistor Value R2 200 47 36 30 R3 300 68 56 43 1300 7 Electrical Characteristics TA=-55Cto+100C Device HDSP-0783 HDSP-0883 HDSP-0983 Description Symbol PT VF PT VF PT VF Test Conditions IF=2.8mA IF=8mA IF=2.8mA IF=8mA IF=8mA IF=8mA Min. Typ. 72 224 1.6 1.75 237 1.90 243 1.85 Max. 282 2.2 282 2.2 282 2.2 Unit mW V mW V mW V PowerDissipation(AllLEDsIlluminated) ForwardVoltageperLED PowerDissipation(AllLEDsIlluminated) ForwardVoltageperLED PowerDissipation(AllLEDsIlluminated) ForwardVoltageperLED Intensity Bin Limits for HDSP-078x Series Bin Category Min. (mcd) Max. (mcd) A B C D E F G 0.065 0.085 0.114 0.165 0.260 0.403 0.625 0.102 0.138 0.200 0.300 0.488 0.756 1.172 Condition LuminousIntensityper LED.VDD@5.0V Color Bin Limits (Dominant Wavelength) Intensity Range (nm) Color Bin Min. Max. Yellow Green 1 2 3 1 2 3 581.50 584.00 586.50 570.00 573.00 576.00 585.00 587.50 590.00 574.00 577.00 580.00 Intensity Bin Limits for HDSP-079x Series Bin Category Min. (mcd) Max. (mcd) E F G H 0.260 0.403 0.625 0.969 0.488 0.756 1.172 1.820 Condition LuminousIntensityper LED.VDD@5.0V Note: Bincategoriesareestablishedforclassification ofproducts.Productsmaynotbeavailableinall bincategories.PleaseconsultyourlocalAvago Technologiesrepresentative. Intensity Bin Limits for HDSP-088x Series Bin Category Min. (mcd) Max. (mcd) A B C D E F 0.22 0.28 0.38 0.55 0.82 1.27 0.34 0.46 0.66 0.99 1.54 2.39 Condition LuminousIntensityper LED.VDD@5.0V Intensity Bin Limits for HDSP-098x Series Bin Category Min. (mcd) Max. (mcd) C D E F G 0.30 0.43 0.65 0.97 1.45 0.52 0.79 1.18 1.76 2.63 Condition LuminousIntensityper LED.VDD@5.0V For product information and a complete list of distributors, please go to our website: www.avagotech.com Avago, Avago Technologies, and the A logo are trademarks of Avago Technologies Limited in the United States and other countries. Data subject to change. Copyright (c) 2005-2008 Avago Technologies Limited. All rights reserved. Obsoletes 5989-3188EN AV02-1334EN - June 6, 2008 |
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