HCC4585B

.......

4-BITMAGNITUDECOMPARATOR

EXPANSIONTO8,12,16...4NBITSBYCAS-CADINGUNITS

MEDIUM-SPEEDOPERATION:COMPARESTWO4-BITWORDSIN180ns(typ.)AT10VSTANDARDIZEDSYMMETRICALOUTPUTCHARACTERISTICS

5V,10V,AND15VPARAMETRICRATINGSINPUTCURRENTOF100nAAT18VAND25°CFORHCCDEVICE

100%TESTEDFORQUIESCENTCURRENTMEETSALLREQUIREMENTSOFJEDECTEN-TATIVESTANDARDN°13A,”STANDARDSPE-CIFICATIONSFORDESCRIPTIONOF”B”SERIESCMOSDEVICES”

EY

(PlasticPackage)F

(CeramicFritSealPackage)

M1

(MicroPackage)C1

(PlasticChipCarrier)

ORDERCODES:

HCC4585BFHCF4585BM1HCF4585BEYHCF4585BC1

PINCONNECTIONS

DESCRIPTION

TheHCC4585B(extendedtemperaturerange)andHCF4585B(intermediatetemperaturerange)aremonolithicintegratedcircuits,availablein16-leaddualin-lineplasticorceramicpackage,andplasticmicropackage.TheHCC/HCF4585Bisa4-bitmag-nitudecomparatordesignedforuseincomputerandlogicapplicationsthatrequirethecomparisonoftwo4-bitwords.Thislogiccircuitdetermineswhetherone4-bitword(BinaryorBCD)is”lessthan”,”equalto”,or”greaterthan”asecond4-bitword.TheHCC/HCF4585Bhaseightcomparinginputs(A3,B3,throughA0,B0),threeoutputs(AB)andthreecascadinginputs(AB)thatpermitsystemsdesignerstoexpandthecom-paratorfunctionto8,12,16...4Nbits.WhenasingleHCC/HCF4585Bisused,thecascadingin-putsareconnectedasfollows:(AB)=high.Cascadingtheseunitsforcomparisonofmorethan4bitsisaccomplishedasshownintypicalapplication.

June19

1/12

HCC/HCF4585B

FUNCTIONALDIAGRAM

ABSOLUTEMAXIMUMRATINGS

SymbolVDD*ViIIPtot

Parameter

SupplyVoltage:HCCTypes

HCFTypesInputVoltage

DCInputCurrent(anyoneinput)

TotalPowerDissipation(perpackage)DissipationperOutputTransistor

forTop=FullPackage-temperatureRangeOperatingTemperature:HCCTypes

HCFTypesStorageTemperature

Value–0.5to+20–0.5to+18–0.5toVDD+0.5

±10200100–55to+125–40to+85–65to+150

UnitVVVmAmWmW°C°C°C

TopTstg

Stressesabovethoselistedunder”AbsoluteMaximumRatings”maycausepermanentdamagetothedevice.Thisisastressratingonlyandfunctionaloperationofthedeviceattheseoranyotherconditionsabovethoseindicatedintheoperationalsectionsofthisspecificationisnotimplied.Exposuretoabsolutemaximumratingconditionsforexternalperiodsmayaffectdevicereliability.*AllvoltagesarewithrespecttoVSS(GND).

RECOMMENDEDOPERATINGCONDITIONS

SymbolVDDVITop

Parameter

SupplyVoltage:HCCTypes

HCFTypesInputVoltage

OperatingTemperature:HCCTypes

HCFTypes

Value3to183to150toVDD–55to+125–40to+85

UnitVVV°C°C

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HCC/HCF4585B

LOGICDIAGRAM

TRUTHTABLE

Inputs

Comparing

A3, B 3A3A3A3A3

>B3=B3=B3=B3

A2, B2A1, B1A0, B0XA2>B2A2=B2A2=B2A2=B2A2=B2A2=B2A2=B2A2=B2A2XXA1>B1A1=B1A1=B1A1=B1A1=B1A1=B1A1XXXA0>B0A0=B0A0=B0A0=B0A0A < BXXXX001XXXX

CascadingA = BXXXX010XXXX

A > B11111XXXXXX

A < B00000011111

OutputsA = B00000100000

A > B11111000000

A3=B3A3=B3A3=B3A3A3A3A3

=B3=B3=B3X=Don’tCareLogic1=HighLevel

3/12

HCC/HCF4585B

STATICELECTRICALCHARACTERISTICS(overrecommendedoperatingconditions)

TestConditions

Symbol

IL

ParameterQuiescentCurrent

VI(V)0/5

HCC0/10Types0/15

0/20

HCF

0/10

Types

0/15

VOH

OutputHighVoltage

0/50/100/15

VOL

OutputLowVoltage

5/010/015/0

VIH

InputHighVoltage

0.5/4.51/94.5/0.59/1

0/5

HCC0/5Types0/10

0/150/5

0/5HCF

Types0/10

0/15

IOL

OutputSinkCurrent

0/5

HCC

0/10

Types

0/15HCF

0/10

Types

0/15

IIH,IIL

InputLeakageCurrent

HCC

0/18

TypesHCF

0/15

Types

0/5

2.54.69.513.52.54.69.513.50.40.51.50.40.51.5AnyInput

15

AnyInput

±0.3

±105

–5

Value

Unit

VO(V)

|IO|VDDTLow*25°CTHigh*(µA)(V)Min.Max.Min.Typ.Max.Min.Max.

510152051015

<1<1<1<1<1<1<1<1<1<1

51015510155101551015551015551015510155101518

–2–0.–1.6–4.2–1.53–0.52–1.3–3.60.1..20.521.33.6

±0.13.5711

1.534

–1.6–3.2–0.51–1–1.3–2.6–3.4–6.8–1.36–3.2–0.44–1–1.1–2.6–3.0–6.80.511.33.40.441.13.0

12.66.812.66.8±10–5±0.1

±0.37.5

4.959.9514.95

0.050.050.05

3.5711

1.534

–1.15–0.36–0.9–2.4–1.1–0.36–0.9–2.40.360.92.40.360.92.4

±1

51020100204080

4.959.9514.95

0.050.050.05

3.5711

1.534

0.040.040.040.080.040.040.04

51020100204080

4.959.9514.95

0.050.050.051503006003000150300600

µA

0/5

V

V

V

1.5/13.5<1

VIL

InputLowVoltage

V

13.5/1.5<1

IOH

OutputDriveCurrent

mA

mA

µA

±1

pF

CIInputCapacitance

*TLow=–55°CforHCCdevice:–40°CforHCFdevice.*THigh=+125°CforHCCdevice:+85°CforHCFdevice.

TheNoiseMarginforboth”1”and”0”levelis:1Vmin.withVDD=5V,2Vmin.withVDD=10V,2.5Vmin.withVDD=15V.

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HCC/HCF4585B

DYNAMICELECTRICALCHARACTERISTICS(Tamb=25°C,CL=50pF,RL=200kΩ,typicaltemperaturecoefficientforallVDDvaluesis0.3%/°C,allinputriseandfalltime=20ns)

SymboltPHL,tPLH

Parameter

PropagationDelayTime

ComparingInputstoOutputs

TestConditions

VDD(V)Min.

51015

CascadingInputtoOutputs

51015

tTHL,tTLH

TransitionTime

51015

ValueTyp.3001258020080601005040

Max.60025016040016012020010080

nsnsnsUnit

OutputLow(sink)CurrentCharacteristics.OutputHigh(source)CurrentCharacteristics.

TypicalTransitionTimevs.LoadCapacitance.

TypicalPropagationDelayTime(comparingin-putstooutputs)vs.LoadCapacitance.

5/12

HCC/HCF4585B

TypicalDynamicPowerDissipationvs.ClockInputFrequency.

TYPICALAPPLICATION

TYPICALSPEEDCHARACTERISTICSOFA12-BITCOMPARATOR

6/12

HCC/HCF4585B

TESTCIRCUITSQuiescentDeviceCurrent.

InputVoltage.

InputLeakageCurrent.DynamicPowerDissipation.

7/12

HCC/HCF4585B

PlasticDIP16(0.25)MECHANICALDATA

mm

MIN.

a1Bbb1DEee3FILZ

3.3

1.27

8.52.5417.78

7.15.1

0.130

0.050

0.510.77

0.50.25

20

0.3350.1000.700

0.2800.201

1.65

TYP.

MAX.

MIN.0.0200.030

0.0200.010

0.7870.065

inchTYP.

MAX.

DIM.

P001C

8/12

HCC/HCF4585B

CeramicDIP16/1MECHANICALDATA

mm

MIN.

ABDEe3FGHLMNPQ

7.82.290.41.170.220.510.38

17.78

2.790.551.520.311.2710.38.055.08

0.3070.0900.0160.0460.0090.020

3.3

0.015

0.700

0.1100.0220.0600.0120.0500.4060.3170.200

TYP.

MAX.207

0.130

MIN.

inchTYP.

MAX.0.7870.276

DIM.

P053D

9/12

HCC/HCF4585B

SO16(Narrow)MECHANICALDATA

DIM.

MIN.

Aa1a2bb1Cc1DEee3FGLMS

3.84.60.59.85.8

1.278.

4.05.31.270.62

8°(max.)

0.1490.1810.019

106.2

0.350.19

0.5

45°(typ.)

0.3850.228

0.0500.350

0.1570.2080.0500.0240.3930.244

0.1

mmTYP.

MAX.1.750.21.650.460.25

0.0130.007

0.019

0.004MIN.

inchTYP.

MAX.0.0680.0070.00.0180.010

P013H

10/12

HCC/HCF4585B

PLCC20MECHANICALDATA

mm

MIN.

ABDd1d2Eee3FGMM1

1.271.14

7.37

1.275.080.38

0.101

0.0500.045

9.788.4.2

2.540.56

8.38

0.290

0.0500.2000.015

0.004

TYP.

MAX.10.039.044.57

MIN.0.3850.3500.165

0.1000.022

0.330

inchTYP.

MAX.0.3950.3560.180

DIM.

P027A

11/12

HCC/HCF4585B

Informationfurnishedisbelievedtobeaccurateandreliable.However,SGS-THOMSONMicroelectronicsassumesnoresponsabilityfortheconsequencesofuseofsuchinformationnorforanyinfringementofpatentsorotherrightsofthirdpartieswhichmayresultsfromitsuse.NolicenseisgrantedbyimplicationorotherwiseunderanypatentorpatentrightsofSGS-THOMSONMicroelectronics.Specificationsmentionedinthispublicationaresubjecttochangewithoutnotice.Thispublicationsupersedesandreplacesallinformationpreviouslysupplied.

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©1994SGS-THOMSONMicroelectronics-AllRightsReserved

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