January2001
TheHI-8382andHI-8383businterfaceproductsaresilicon
gateCMOSdevicesdesignedasalinedriverinaccordancewith
theARINC429busspecifications.
HI-8382,HI-8383
PINCONFIGURATION (TopView)GENERALDESCRIPTION
Inputsareprovidedforclockingandsynchronization.These
signalsareAND'dwiththeDATAinputstoenhancesystem
performanceandallowtheHI-8382tobeusedinavarietyof
applications.Bothlogicandsynchronizationinputsfeature
built-in2,000VminimumESDinputprotectionaswellasTTL
andCMOScompatibility.
ThedifferentialoutputsoftheHI-8382areindependently
programmabletoeitherthehighspeedorlowspeedARINC 429
outputriseandfalltimespecificationsthroughtheuseoftwo
externalcapacitors.Theoutputvoltageswingisalsoadjustable
bytheapplicationofanexternalvoltagetotheVREFinput.The
HI-8382hason-chipZenerdiodesinserieswithafusetoeach
differentialoutputprotectingtheARINCbusfromanovervoltage
failure.Theoutputseachhaveaseriesresistanceof37.5ohms.
TheHI-8383isidenticaltotheHI-8382exceptthattheseries
resistorsare13ohmsandtheovervoltageprotectioncircuitry
hasbeeneliminated.
TheHI-8382andHI-8383areintendedforusewherelogic
sig nalsmustbeconvertedtoARINC429levelssuchasauser
ASICortheHI-8282ARINC429SerialTransmitter/Dual
ReceiverortheHI-6010ARINC429Transmitter/Receiver.Holt
productsarereadilyavailableforbothindustrialandmilitary
applications.PleasecontacttheHoltSalesDepartmentfor
additionalinformation,includingdatasheetsfortheHI-8282and
HI-6010products.
N/C
DATA(A)
N/C
N/C
C
A
N/C
N/C
(SeePage4-46foradditionalpackagepinconfigurations)
FUNCTION
4321282726
5
6
HI-8382J
7
8
9
10
11
28-PIN
PLASTIC
PLCC
12131415161718
+
HI-8382
25
24
23
22
21
20
19
CLOCK
N/C
DATA(B)
C
B
N/C
N/C
N/C
FEATURES
!
LowpowerCMOS
!
TTLandCMOScompatibleinputs
!
Programmableoutputvoltageswing
!
AdjustableARINCriseandfalltimes
!
Operatesatdataratesupto100Kbits
!
Overvoltageprotection
!
IndustrialandMilitarytemperatureranges
!
DSCCSMDpartnumber
ARINC429DIFFERENTIALLINEDRIVER
TRUTHTABLE
SYNCCLOCKDATA(A)DATA(B)AOUTBOUTCOMMENTS
XLXX0V0VNULL
LXXX0V0VNULL
HHLL0V0VNULL
HHLH-V+VLOW
HHHL+V-VHIGH
HHHH0V0VNULL
HOLTINTEGRATEDCIRCUITS
1(DS8382Rev.A)01/01
REFREF
REFREF
FUNCTIONALDESCRIPTION
HI-8382,HI-8383
TheSYNCandCLOCKinputsestablishdatasynchronization
utilizingtwoANDgates,oneforeachdatainput.Eachlogic
input,includingthepowerenable()input,are
STROBE
TTL/CMOScompatible.Besidesreducingchipcurrentdrain,
STROBE
alsofloatseachoutput.Howevertheovervoltage
fusesanddiodesoftheHI-8382arenotswitchedout.
Figure1illustratesatypicalARINC429busapplication.
ThreepowersuppliesarenecessarytooperatetheHI-8382;
typically+15V,-15Vand+5V.Thechipalsoworkswith±12V
supplies.The+5Vsupplycanalsoprovideareference
voltagethatdeterminestheoutputv oltageswing.The
differentialoutputvoltageswingwillequal2V.Ifavalueof
Votherthan+5Visneeded,aseparate+5Vpowersupply
REF
isrequiredforpinV.
1
REF
WiththeDATA(A)inputatalogichighandDATA(B)inputata
logiclow,Awillswitchtothe+VrailandBwill
switchtothe-Vrail(ARINCHIGHstate).Withbothdata
OUTREFOUT
REF
inputsignalsatalogiclowstate,theoutputswillbothswitchto
0V(ARINCNULLstate).
Thedriveroutputimpedance,R,isnominally75ohms.
OUT
Theriseandfalltimesoftheoutputscanbecalibratedthrough
theselectionoftwoexternalcapacitorvaluesthre
connectedtotheCandCi nputpins.Typicalvaluesfor
high-speedoperation(100KBPS)areC=C=75pFandfor
low-speedoperation(12.5to14KBPS)C=C=500pF.
AB
AB
AB
ata
Thedrivercanbeexternallypowereddownbyapplyingalogic
hightotheinputpin.Ifthisfeatureisnotbeingused,
STROBE
thepinshouldbetiedtoground.
TheCandCpinsareinputstounitygainamplifiers.
AB
Thereforetheymustbeallowedtoswingto-5V.Provisionto
switchcapacitorsmustbedonewithanalogswitchesthat
allowvoltagesbelowtheirground.
+15V+5V
V
REF
V
1
DATA(A)
INPUTS TOARINCBUS
DATA(B)
SYNC
CLOCK
+V
-V
STROBE
GND
C
C
-15V
OUT
B
DATA(A)
CLOCK
SYNC
DATA(B)
STROBE
Figure1. ARINC429BUSAPPLICATION
+V
C
REF
LEVELSHIFTER
ANDSLOPE
CONTROL(A)
LEVELSHIFTER
ANDSLOPE
CONTROL(B)
V 1
CURRENT
REGULATOR
A
OUTPUT
DRIVER(A)
R/2OUT
R/2OUT
OUTPUT
DRIVER(B)
F A
F B
OVERVOLTAGE
CLAMPS
R L
C L
NotincludedonHI-8383
-V
CGND
B
B
OUT
Figure2. FUNCTIONALBLOCKDIAGRAM
HOLTINTEGRATEDCIRCUITS
2
HI-8382,HI-8383
SYMBOLFUNCTIONDESCRIPTION
VPOWERTHEREFERENCEVOLTAGEUSEDTODETERMINETHEOUTPUTVOLTAGESWING
REF
STROBE
SYNCINPUTSYNCHRONIZESDATAINPUTS
DATA(A)INPUTDATAINPUTTERMINALA
CINPUTCONNECTIONFORDATA(A)SLEW-RATECAPACITOR
A
AOUTPUTARINCOUTPUTTERMINALA
OUT
-VPOWER-12Vto-15V
GNDPOWER0.0V
+VPOWER+12Vto+15V
BOUTPUTARINCOUTPUTTERMINALB
OUT
CINPUTCONNECTIONFORDATA(B)SLEW-RATECAPACITOR
B
DATA(B)INPUTDATAINPUTTERMINALB
CLOCKINPUTSYNCHRONIZESDATAINPUTS
VPOWER+5V±5%
1
INPUTALOGICHIGHONTHISINPUTPLACESTHEDRIVERINPOWERDOWNMODE
AllVoltagesreferencedtoGND,TA=OperatingTemperatureRange(unlessotherwisespecified)
PARAMETERSYMBOLCONDITIONSOPERATINGRANGEMAXIMUMUNIT
DifferentialVoltageVVoltagebetween+Vand-Vterminals40V
DIF
SupplyVoltage+V+10.8to+16.5V
-V-10.8to-16.5V
V+5±10%+7V
1
VoltageReferenceVForARINC429+5±5%6V
REF
ForApplicationsotherthanARINC0to66V
InputVoltageRangeVGND-0.3V
IN
>
V1+0.3V
<
OutputShort-CircuitDurationSeeNote:1
OutputOvervoltageProtectionSeeNote:2
OperatingTemperatureRangeTHi-temp&Military-55to+125°C
A
Industrial-40to+85°C
StorageTemperatureRangeTCeramic&Plastic-65to+150°C
STG
LeadTemperatureSoldering,10seconds+275°C
JunctionTemperatureT+175°C
PowerDissipationP16-PinCeramic DIPSeeNote:31.725W
J
D
28-PinCeramicLCCSeeNote:31.120W
28-PinPlasticPLCCSeeNote:32.143W
32-PinCERQUADSeeNote:31.725W
ThermalResistance,Ø16-PinCeramicDIP86.5°C/W
JA
(Junction-to-Ambient)28-PinCeramicLCC133.7°C/W
28-PinPlasticPLCC70.0°C/W
32-PinCERQUAD86.5°C/W
Note1.HeatsinkingmayberequiredforOutputShortCircuitat+125°Candfor100KBPSat+125°C.
Note2.ThefusesusedforOutputOvervoltageProtectionmaybeblownbythepresenceofavoltageateitheroutputthat isgreater
than±12.0VwithrespecttoGND.(HI-8382only)
Note3.Derateabove+25°C,11.5 mW/°Cfor16-PINDIPand32-PINCERQUAD,7.5mW/°Cfor28-PINLCC,14.2mW/°Cfor28-PINPLCC
NOTE:Stressesabovethoselistedunder"AbsoluteMaximumRatings"maycausepermanentdamagetothedevice.Thesea restressratings
only.Functionaloperationofthedeviceattheseoranyotherconditionsabovethoseindicatedintheoperationalse ctionsofthespecifications
isnotimplied.Exposuretoabsolutemaximumratingconditionsforextendedperiodsmayaffectdevicereliability.
HOLTINTEGRATEDCIRCUITS
3
HI-8382,HI-8383
+V=+15V,-V=-15V,V=V=+5.0V,T=OperatingTemperatureRange(unlessotherwisespecified).1REFA
PARAMETERSYMBOLCONDITIONMINTYPMAXUNITS
SupplyCurrent+V(Operating)(+V)NoLoad(0-100KBPS)+11mA
SupplyCurrent-V(Operating)(-V)NoLoad(0-100KBPS)-11mA
SupplyCurrent(Operating)()NoLoad(0-100KBPS)500µA
SupplyCurrent(Operating)()NoLoad(0-100KBPS)500µA
VIV
1CCOP1
VIV
REFCCOPREF
SupplyCurrent+V(PowerDown)(+V)STROBE=HIGH475uA
SupplyCurrent-V(PowerDown)(-V)STROBE=HIGH-475uA
SupplyCurrent+V(DuringShortCircuitTest)(+V)ShorttoGround(SeeNote:1)150mA
SupplyCurrent-V(DuringShortCircuitTest)(-V)ShorttoGround(SeeNote:1)-150mA
OutputShortCircuitCurrent(OutputHigh)ShorttoGround=0(SeeNote:2 )-80mA
OutputShortCircuitCurrent(OutputLow)ShorttoGround=0(SeeNote:2)+80mA
InputCurrent(InputHigh)1.0µA
InputCurrent(InputLow)-1.0µA
InputVoltageHigh2.0V
InputVoltageLow0.5V
OutputVoltageHigh(OutputtoGround)NoLoad(0-100KBPS)+V+VV
OutputVoltageLow(OutputtoGround)NoLoad(0-100KBPS)-V-VV
OutputVoltageNullNoLoad(0-100KBPS)-250+250mV
InputCapacitance15pF
Note1.Nottested,butcharacterizedatinitialdevicedesignandaftermajorprocessand/ordesignchangewhichaff ectsthisparameter.
Note2.Interchangeabilityofforceandsenseisacceptable.
I
CCOP
I
CCOP
I
CCPD
I
CCPD
I
SC
I
SC
IV
OHSCMIN
IV
OLSCMIN
I
IH
I
IL
V
IH
V
IL
V
OH
V
OL
V
NULL
C
INSeeNote1
REFREF
-.+.
2525
REFREF
-.+.
2525
+V=+15V,-V=-15V,V=V=+5.0V,T=OperatingTemperatureRange(unlessotherwisespecified).1REFA
PARAMETERSYMBOLCONDITIONMINTYPMAXUNITS
RiseTime(,)==75pFSeeFigure3.1.02.0µs
FallTime(,)==75pFSeeFigure3.1.02.0µs
PropagtionDelayInputtoOutput==75pFSeeFigure3.3.0µs
PropagtionDelayInputtoOutput==75pFSeeFigure3.3.0µs
DIFFERENTIAL
()ABOUT-OUT
NOTE:OUTPUTSUNLOADED
ABtCC
OUTOUTRAB
ABtCC
OUTOUTFAB
tCC
tCC
t PHL
50%
50%
ADJUST
BY C A
-V REF
+V REF
50%
50%
t PLH
DATA(A)0V
DATA(B)0V
A OUT 0V
B OUT 0V
V REF
ADJUST
BY C A
-V REF
t R
OUTPUT0V
t F
PLHAB
PHLAB
ADJUST
ADJUST
2V REF
BY C B
BY C B
-2V RE
HIGH
NULL
2.0V
0.5V
2.0V
0.5V
+4.75Vto+5.25V
-4.75Vto-5.25V
+4.75Vto+5.25V
-4.75Vto-5.25V
+9.5Vto+10.5V
LOW
-9.5Vto-10.5V
Figure3. SWITCHINGWAVEFORMS
HOLTINTEGRATEDCIRCUITS
4
HI-8382,HI-8383
HI-8382PACKAGETHERMALCHARACTERISTICS
7
2
PACKAGE STYLE
1
28 Lead PLCC
16 Lead Ceramic SB DIP
ARINC 429
DATA RATE
Low Speed
High Speed
Low Speed
High Speed
MAXIMUM ARINC LOAD
SUPPLY CURRENT (mA)
Ta = 25oC Ta = 85oC Ta=125oC Ta = 25oC Ta = 85oC Ta=125oC
3
17.6 17.2 17.0 48 107 142
4
25.4 24.5 24.2 56 110 150
17.9 17.4 17.1 41 103 145
25.8 24.8 24.4 47 112 147
JUNCTION TEMP, Tj (°C)
5, 6, 7
2
JUNCTION TEMP, Tj (°C)
PACKAGE STYLE
1
28 Lead PLCC
16 Lead Ceramic SB DIP
A OUT and B OUT Shorted to Ground
ARINC 429
DATA RATE
Low Speed
High Speed
Low Speed 62.1 56.2 53.0 90 145 180
SUPPLY CURRENT (mA)
Ta = 25oC Ta = 85oC Ta=125oC Ta = 25oC Ta = 85oC Ta=125oC
3
60.1 55.7 52.4 110 157 194
4
63.1 56.3 52.3 100 150 182
High Speed 64.0 56.2 52.2 86 144 176
Notes:
1.AlldatatakenondevicessolderedtoasinglelayercopperPCB(3"X4.5"X.062").
instillair
2.At100%dutycycle,15Vpowersupplies.For12Vpowersuppliesmultiplyalltabulatedvaluesby0.8.
3.LowSpeed:DataRate=12.5Kbps,Load:R=400Ohms,C=30nF.
4.HighSpeed:DataRate=100Kbps,Load:R=400Ohms,C=10nF.DatanotpresentedforC=30
asthisisconsideredunrealisticforhighspeedoperation.
5.SimilarresultswouldbeobtainedwithAshortedtoB.
OUTOUT
6.Forapplicationsrequiringsurvivalwithcontinuousshortcircuit,operationaboveTj=175°Cisnotrecommended .
7.Datawillvaryd ependingonairflowandthemethodofheatsinkingemployed.
HI-8383partnumbersidenticalexcepttheSMDversionisnotavailable.
NUMBER DESCRIPTION RANGE FLOW IN FINISH
HI-8382C 16 PIN CERAMIC SIDE BRAZED DIP -40°C TO +85°C I NO GOLD
HI-8382CT 16 PIN CERAMIC SIDE BRAZED DIP -55°C TO +125°C T NO GOLD
HI-8382CM-01 16 PIN CERAMIC SIDE BRAZED DIP -55°C TO +125°C M YES SOLDER
HI-8382CM-03* 16 PIN CERAMIC SIDE BRAZED DIP -55°C TO +125°C DSCC YES SOLDER
HI-8382J 28 PIN PLASTIC J -LEAD PLCC -40°C TO +85°C I NO SOLDER
HI-8382JT 28 PIN PLASTIC J -LEAD PLCC -55°C TO +125°C T NO SOLDER
HI-8382S 28 PIN CERAMIC LEADLESS CHIP CARRIER -40°C TO +85°C I NO GOLD
HI-8382ST 28 PIN CERAMIC LEADLESS CHIP CARRIER -55°C TO +125°C T NO GOLD
HI-8382SM-01 28 PIN CERAMIC LEADLESS CHIP CARRIER -55°C TO +125°C M YES SOLDER
HI-8382U 32 PIN J-LEAD CERQUAD -40°C TO +85°C I NO SOLDER
HI-8382UT 32 PIN J-LEAD CERQUAD -55°C TO +125°C T NO SOLDER
HOLTINTEGRATEDCIRCUITS
5
HI-8382,HI-8383
CLOCK
V
STROBE
SYNC
292827262524232221
30
V
1
31
HI-8382U
32
N/C
1
REF
2
3
4
N/C
32-PIN
CERQUAD
5678910111213
20
N/C
19
N/C
18
+V
17
GND
16
N/C
15
-V
14
N/C
HI-8382C
16-PIN
CERAMIC
DIP
1
VREF
STROBE
DATA(A)
2
3
SYNC
4
5
CA
6
AOUT
7
-V
8 9
GND +V
DATA(A)
16
15
14
13
12
11
10
4321282726
N/C
5
HI-8382S
6
N/C
7
8
N/C
9
C
A
10
N/C
11
N/C
12131415161718
V1
N/C
CLOCK
DATA(B)
CB
BOUT
N/C
28-PIN
CERAMIC
LCC
25
24
23
22
21
20
19
CLOCK
N/C
DATA(B)
C
B
N/C
N/C
N/C
HOLTINTEGRATEDCIRCUITS
6
16-PINCERAMICSIDE-BRAZEDDIP
HI-8382PACKAGEDIMENSIONS
inches(millimeters)
.125MIN
(3.175MIN )
PIN1
.200MAX
(5.080MAX)
.018±.002
(.457 ± .051)
.810MAX
(20.574MAX)
(2.540BSC)
.050 ± .005
(1.270 ± .127)
.035±.010
(.889 ± .254)
SEATING
.100BSC
.295 ± .010
(7.493 ± .254)
BASE
PLANE
PLANE
.300±.010
(7.620 ± .254)
PackageType:
.010 ± .002
(.254 ± .051)
16C
28-PINPLASTICPLCC
.045x45°
.490 ± .005
(12.446 ± .127)
SQ.
.173 ± .008
(4.394 ± .203)
PINNO.1
(10.414 ± .508)
.410 ± .020
PINNO.1IDENT
.453 ± .003
(11.506 ± .076)
SQ.
SEEDETAIL
A
.045x45°
.017 ± .004
(.432 ± .102)
.009
.011
DETAILA
PackageType:
.050 ± .005
(1.27 ± .127)
.031 ± .005
(.787 ± .127)
.015 ± .002
(.381 ± .051)
.020MIN
(.508 ΜΙΝ )
.025
R
.045
28J
HOLTINTEGRATEDCIRCUITS
7
HI-8382PACKAGEDIMENSIONS
28-PINCERAMICLEADLESSCHIPCARRIER
inches(millimeters)
.020INDEX
(.508INDEX)
PIN1
.040x45°3PLS
(1.016x45°3PLS)
.451 ± .009
(11.455 ± .229)
SQ.
.080 ± .020
(2.032 ± .508)
.050BSC
(1.270BSC)
.008R±.006
(.203R ± .152)
PackageType:
PIN1
28S
.050 ± .005
(1.270 ± .127)
.025 ± .003
(.635 ± .076)
32-PINJ-LEADCERQUAD
31
32
1
2
(14.935 ± .203)
(13.970 ± .229)
.040TYP.
(1.016)TYP.
.019 ± .003
(.483 ± .076)
.520 ± .012
(13.208 ± .305)
.588 ± .008
.550 ± .009
(1.270)TYP.
.050TYP.
.488 ± .008
(12.395 ± .203)
.083 ± .009
(2.108 ± .229)
.450 ± .008
(11.430 ± .203)
.190MAX.
(4.826)MAX.
PackageType:
.420 ± .012
(10.668 ± .305)
32U
HOLTINTEGRATEDCIRCUITS
8
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