Datasheet HI-8150PQT, HI-8150PQI, HI-8151PQT, HI-8051PQT, HI-8050PQT Datasheet (HOLT)

HI-8050/51,HI-8150/51

January2001

CMOSHIGHVOLTAGEDISPLAYDRIVER

GENERALDESCRIPTION

TheHI-8050,HI-8051,HI-8150andHI-8151areCMOS
integratedcircuitsdesignedforhighvoltageLCDdisplay
driveapplications.TheHI-8050&HI-8051haveTTLlogic
inputswhereastheHI-8150&HI-8151haveCMOSlogic
inputs.Theydriveupto38segmentsatvoltagesbetween
+5and-30volts.Theoptionalnegativeconverteronthe
HI-8050&HI-8150canbeusedtogeneratethenegative
displaydrivevoltage.Allproductshavetestinputsto
facilitateopensandshortstestingaswellasautomatic
blankingofthedisplayifthe+5Vpowerislost.

TheHI-8050andHI-8150aredesignedtoreplacet he
HI-8010andHI-8020devicesinall5voltapplications.They
offersignificantlyenhancedESDprotectionalongwitha
considerablyfasterserialinputdatarate.

Thedataisseriallyclockedintothedeviceonthenegative
edgeoftheclockandlatchedinparalleltothesegment
outputsonthehightolowtransitionoftheloadinput.Serial
outputdatachangesonthepositiveedgeoftheclock
allowingthecascadingofmultipledriversforlargerdisplays.

Thedevicelayoutsupportsallpreviouspinoutsofthe
HI-8010/HI-8020products.Inaddition,newtechnologyand
featuresaffordne wpackagingoptions.ConsultyourHolt
SalesRepresentativetoexplorethepossibilities.

APPLICATIONS

!

DichroicLiquidCrystalDisplays

!

StandardLiquidCrystalDisplays

! 5VoltSerialDatatoParallelHighVoltage

PADCONFIGURATION (TopView)

BPIN

BPOSC

VDD

N/C
CONVOSC
CONVOUT

VEE

S37

S38

S1
S2
S3
S4
S5
S6
S7

(Seepage3-32AforHI-8051&HI-8151pinconfigurations)

2
3
4
5
6
7
8

9
10
11
12
13
14
15
16

HI-8050PQI
HI-8150PQI

HI-8050PQT

&

HI-8150PQT

48
47
46
45
44
43
42
41
40
39
38
37
36
35
34

S27
S26
S25
S24
S23
S22
S21
S20
DOUT38
DOUT32
DOUT30
T2
T1
N/C
BPOUT
N/C

FEATURES

!

4MHzserialinputdatarate

!

38segmentoutputs

!

Cascadable

!

5Voltinputstranslatedto35Volts

!

Testpinsallowhardwareall"ON",all"OFF"or

alternating

!

Monitors5voltsupplyandforcesall
segmentsto"OFF"conditioniflost

!

Negativevoltageconverteravailableon-chip

!

CMOSlowpower

!

Militaryprocessingavailable

HOLTINTEGRATEDCIRCUITS

FUNCTIONALBLOCKDIAGRAM

DIN

Þ
Þ

CL

Þ

CS

8020OPT Þ

LD

BPIN

BPOSC

Þ

Þ
Þ

CONTROL

LOGIC

Oscillator

Divider

Voltage

Translator

HighVoltage

Buffer

Þ BPOUT

1(DS8050Rev.C)01/01

DATAIN

38Stage

ShiftRegister

CLK

LE

38BitLatch

Voltage

Translators

HighVoltage

Drivers

38SEGMENTS

DOUT38
DOUT32
DOUT30

HI-8050/51,HI-8150/51

PINDESCRIPTIONTABLE

SIGNALFUNCTIONDESCRIPTION

VSSPOWER0Volts

8020OPTCLCS

CS
CL
LDLOGICINPUTLatchesdatainshiftregistertothesegmentoutputs-Activehigh

DINLOGICINPUTSerialinputdatatotheshiftregister

BPININPUTBackplanefrequencyinput.Eitherdrivenfromanexternalsourceorconnected

BPOSCOUTPUTInternaloscillatorpin.ConnectedtoBPINandanexternalresisto randcapacitor

VDDPOWER+5V±5%,Positivevoltageofthebackplaneandsegments

CONVOSCINPUTUsedinconjunctionwithCONVOUTtogeneratethenegativeVEEvoltage

CONVOUTOUTPUTUsedinconjunctionwithCONVOSCtogeneratethenegativeVEEvoltage

VEEPOWERNegativevoltageofthebackplaneandsegments-betweenVSSandVDD-35V

LOGICINPUTOpenorhighlogiclevelselectstheHI-8010/HI-8110/logic.Alow

selectstheHI-8020/HI-8120Logic(HI-8050&HI-8150only)
LOGICINPUTChipselect-Activelow
LOGICINPUTSerialdatainputclock-Activelow

toBPOSCandanexternalresistorandcapacitor.

on-chip(HI-8050&HI-8150only).

on-chip(HI-8050&HI-8150only).

S1toS38OUTPUTSegmentoutputstoLCDdisplay

BPOUTOUTPUTBackplaneoutputtoLCDdisplay(SeeFigure3forcascadingdrivers)

T1LOGICINPUTUsedinconjunctionwithT2tocontroldisplaymod e.Normalmodeislogiclow.
T2LOGICINPUTUsedinconjunctionwithT1tocontroldisplaymode.Normalmodeislogiclow.

DOUT30OUTPUTLogicoutputfromthe30thbitoftheshiftregister.Useforpattern

verificationorastheDINofthenextcascadeddriver(HI-8050&HI-8150only).

DOUT32OUTPUT

DOUT38OUTPUT

Logicoutputfromthe32ndbitoftheshiftregister.Useforpattern

verificationorastheDINofthenextcascadeddriver(HI-8050&HI-8150only).

Logicoutputfromthe38thbitoftheshiftregister.Useforpattern

verificationorastheDINofthenextcascadeddriver.

HOLTINTEGRATEDCIRCUITS

2

FUNCTIONALDESCRIPTION

HI-8050/51,HI-8150/51

INPUTLOGIC

ThedataisclockedintoaserialshiftregisterfromtheDINin­putonthenegativeedgeofwhileisheldlow.LDis

CL CS
normallyheldlowandpulsedhighonlywhendatafromthe
shiftregisterisparallellatchedtothesegmentoutputs.

CS
mustbelowwhenLDispulsed.Thelatchesaretransparent
whileLDishigh.Alogic"1"intheshiftregistercausesthe
correspondingsegmentoutputtobeoutofphasewiththe
BPoutput.AllfourlogicinputsareTTLcompatibleonthe
HI-8050/51andCMOScompatibleontheHI-8150/51.

BPOSCandBPIN

Theuserhastheoptionofcreatingthebackplanefrequency
internallyorprovidingas ignalfromanexternalsource.For
aninternaloscillator,BPINandBPOSCareconnectedto­getherandtheappropriateR&Ccombinationisappliedas
showninFigure1.Theresultingbackplanefrequencyisap­proximately:

f=1.(R=220K,C=220pF,f100HZ)

BPBP

256RC

Thevalueoftheresistormustbegreaterthan30K.

»Ω

Ω

Alternatively,BPOSCisleftopenandanexternalbackplane
signalofthedesiredfrequencyisappliedtotheBPINinput.

VEE&NEGATIVEVOLTAGECONVERTER

VEEcanbeconnectedtoanegativepowersupply.Alterna­tively,theHI-8050&HI-8150havetheoptionofgenerating
theVEEvoltagewithabuilt-in-25voltnegativevoltagecon­verter(SeeFigure2).Whennotused,theopenCONVOSC
pinisdetectedandallpowerconsumingcircuitryisdis­abled.Theconverterwillsurviveashortbetweentwoseg­mentsandstillmaintainaVEEvoltageof-20V.

DOUT

TheDOUT30,DOUT32,andDOUT38pinsareavailablefor
cascadingdevicestodrivemoresegments(SeeFigure3)and
forverifyingtheintegrityoftheshiftregisterdata.Theoutputs
candrive2TTLloads.Theychangeonthepositiveedgeof

.CL

AUTOMATICSEGMENTSOFF

Athresholddevicedetectswhenthe5Vsupplyisbelowap­proximately1Vandforcesallthesegmentsandthebackplane
tothesamelevel.ThisfeatureisusedtodischargetheVEE
capacitorwhenthe5Vpowerisswitchedoff,toprolongthelife
oftheLCDdisplay.

8020OPT

TheandinputsfunctionthesameastheHI-8010and

CLCS
HI-8110product(SeeFigure5)ifthispinisleftopenorheld
high.Ifheldlow,thetwopinsfunctionthesameastheHI-8020
andHI-8120product(SeeFigure6).Thisinputisavailable
onlyontheHI-8050(TTL)andHI-8150(CMOS)products.

TESTINPUTS

Thetestfunctionsavailableare:

T2T1DisplayodeM

00Normal
01All Off
10AllOn
11AlternatingOn/OffSegments

Thetestinputsmustbetiedtotheappropriatelogiclevelfor
correctcircuitoperation.BothtestinputsareTTLcompatible
ontheHI-8050/51andCMOScompatibleontheHI-8150/51.

V DD

R

BPIN

BPOSC

C

V SS

TOBACKPLANE

TRANSLATOR

ANDDRIVER

Figure1.INTERNALOSCILLATORCIRCUIT

V DD

68K Ω

C

÷256

R

Q

CONVOSC

IN5818,IN5819

CONVOUT

330µH

V SS

VEE

10µF

V SS

Figure2.OPTIONALVOLTAGECONVERTER

HOLTINTEGRATEDCIRCUITS

3

R

OSC

SENSE

Control

V DD

HI-8050/51,HI-8150/51

LD
CL
CS

DIN

R

C

CS

CL LD

DIN

BPOUT

BPIN
BPOSC

SEGMENTS

DO

CS

CL LD

DIN

BPIN
BPOSC

SEGMENTS

DO

BPOUT BPOUT

BACK

PLANE

CS

CL LD

DIN

BPIN
BPOSC

SEGMENTS

Figure3.RCOSCILLATORANDCASCADED

DEVICES

DIN Þ

CL Þ

CS Þ

DATAIN

38Stage

ShiftRegister

CLK

DOUT

Þ

BPOUT

1M Ω

1F µ

DO

1M Ω

360p

1F µ

1M Ω

1F µ

1M Ω

1F µ

Figure4.OFFSETMEASUREMENT

DIN Þ

CL Þ

CS Þ

DATAIN

38Stage

ShiftRegister

CLK

DOUT

Þ

Figure5.HI-8010/HI-8110&LOGIC

(=OPENorHIGH)

8020OPT

CL
INPUT

DIN
INPUT

CS
INPUT

LD
INPUT

DOUT
OUTPUT(floatorhigh)8020OPT

DOUT
OUTPUT(low)8020OPT

t

CSS

t

DS

CLCS

t

DH

t

CSH

t

CW

Figure6.HI-8020/HI-8120&LOGIC

(=LOW)

8020OPT

t

CL

t

CSL

t

CDO

t

CDO

VALID

t

VALID

LS

CLCS

t

LCS

t

LW

VALID

Figure7.TIMINGDIAGRAM

HOLTINTEGRATEDCIRCUITS

4

HI-8050/51,HI-8150/51

ABSOLUTEMAXIMUMRATINGS

VoltagesreferencedtoVSS=0V

SupplyVoltageVDD..........................0Vto7V

VEE................VDD-35Vto0V

Voltageatanyinput,exceptBPIN..-0.3VtoVDD+0.3V

VoltageatBPINinput..............VDD-35VtoVDD+0.3V

DCcurrentperinputpin.....................................10mA

PowerDissipation............................................500mW

NOTE:Stressesabovethoselistedunder"AbsoluteMaximumRatings"maycausepermanentdamagetothedevice.Thesea restressratingsonly.
Functionaloperationofthedeviceattheseoranyotherconditionsabovethoseindicatedintheoperationalsection softhespecificationsisnotimplied.

Exposuretoabsolutemaximumratingconditionsforextendedperiodsmayaffectdevicereliability.

VDD=5V±5%,VEE=-25V,VSS=0V,TA=operatingtemperaturerange(unlessotherwisespecified).

PARAMETERSYMBOLCONDITIONMINTYPMAXUNITS

OperatingVoltageVDD3.07.0V
SupplyCurrent:(ConverterOff,f=0Hz)IDDStatic,NoLoad200µA

BP

InputLowVoltage,HI-8050/51only(exceptBPIN)VILLogicInputs00.8V
InputHighVoltage,HI-8050/51only(exceptBPIN)VIHLogicInputs2VDDV
InputLowVoltage,HI-8150/51only(exceptBPIN)VILLogicInputs00.3VDDV
InputHighVoltage,HI-8150/51only(exceptBPIN)VIHLogicInputs0.7VDDVDDV
InputLowVoltage,BPINVILXVEE0.6VDDV
InputHighVoltage,BPINVIHX0.8VDDVDDV
InputCurrent(exceptT1&T2)IINVIN=0Vto5V100nA
InputCurrent(T1&T2)IINVIN=0Vto5V10
InputCapacitance(Guaranteed,nottested)CI10pF

SegmentOutputImpedanceRSEGIL=10µA1015K

BackplaneOutputImpedanceRBPIL=10µA@25°C450600
Da taOutCurrent:SourceCurrentIDOHVOH=4.5-3.0mA

SinkCurrentIDOLVOL=0.43.2mA
VoltageConverter:@NoLoadVEESeeFig.2-22-21.5-21V
(VDD-VSS=5V,TA=25°C)@0.1mALoadIDDSeeFig.21.8mA

@10KLoadVEESeeFig.2-20V

W

OffsetVoltage(Guaranteed,nottested)VOSSeeFig.425mV

OperatingTemperatureRange(Industrial).......-40°Cto+85°C

(Hi-Temp/Mil).....-55°Cto+125°C

StorageTemperature....................................-65°Cto+125°C

SolderTemperature(Leads).....................+280°Cfor10sec.

(Package)........................................+220°C

JunctionTemperature,Tj..........................................+175°C≤

IEEStatic,NoLoad120µA

TTL

TTL

CMOS

CMOS

1

2

µA

W

W

C

C

HOLTINTEGRATEDCIRCUITS

5

HI-8050/51,HI-8150/51

ACELECTRICALCHARACTERISTICS (SeeFigure7)

VDD=,VEE=-25V,VSS=0V,TA=operatingtemperaturerange(unlessotherwisespecified).5V±5%

PARAMETERSYMBOLVDDMINTYPMAXUNITS

ClockPeriodnon-cascadedt5V250ns

cascadedt5V500ns

ClockPulseWidthnon-cascadedt5V125ns

cascadedt5V250ns
DataIn-Setupt5V80ns
DataIn-Holdt5V80ns
ChipSelect-SetuptoClockt5V100ns
ChipSelect-HoldtoClockt5V120ns
Load-SetuptoClockt5V120ns
ChipSelect-SetuptoLoadt5V0ns
LoadPulseWidtht5V130ns
ChipSelect-HoldtoLoadt5V120ns
DataOutValid,fromClockt5V170ns

CL

CL
CW
CW

DS

DH
CSS
CSH

LS

CSL

LW
LCS

CDO

HI-8051&HI-8151PINCONFIGURATIONS

(Seepage3-27fortheHI-8050&HI-8150pinconfigurations)

LD

DIN

BPIN

BPOSC

VDD

S37
S38

S1
S2
S3
S4
S5
S6

1
2
3
4
5
6
7
8

9
10
11
12
13

HI-8051PQI
HI-8151PQI

HI-8051PQT

&

HI-8151PQT

39
38
37
36
35
34
33
32
31
30
29
28
27

S26
S25
S24
S23
S22
S21
S20
DOUT38
N/C
T2
T1
BPOUT
S19

HOLTINTEGRATEDCIRCUITS

6

ORDERINGINFORMATION

HI-805xPQx

PARTTEMPERATUREBURNLEAD
NUMBERRANGEFLOWINFINISH

PARTPACKAGE
NUMBERDESCRIPTION

PARTLOGIC#
NUMBERINPUTLEVELSSEGMENTS

HI-805TTL38
HI-815CMOS38

HI-8050/51,HI-8150/51

I-40°CTO+85°CINOSOLDER

T-55°CTO+125°CTNOSOLDER

064PINPLASTICTHINFLATQUADPACK(TQFP)
152PINPLASTICQUADFLATPACK(PQFP)

HOLTINTEGRATEDCIRCUITS

7

HI-8050/51,HI-8150/51PACKAGEDIMENSIONS

52PINPLASTICQUADFLATPACK(PQFP)

.520.010±
(13.2 ±.25)

.096MAX.

(2.45MAX.)

SQ.

SeeDetailA

.394 ± .004

(10.00 ± .10)

.079 ± .002

(2.00 ± .05)

SQ.

.010to.020

(0.25to0.50 )

inches(millimeters)

PackageType: 52PQS

.0256BSC
(0.65BSC)

.012 ± .002

(.30 ± .05)

.035+.006/-.004

(.88+.15/-.10)

YP.012RT.
Y(0.30RTP.)

0 °≤Θ≤ 7 °

.008RTYP.

(0.20RTYP.)

ETAILDA

64PINPLASTICTHINQUADFLATPACK(TQFP)

.354.008±

(9.00 ±.20)

.063MAX.

(1.60MAX. )

SQ.

.276.004±

(7.00 ± .10)

SeeDetailA

SQ.

.055.002±

(1.4 ± .05)

(0.10 ±).05

.008RTYP.

(0.20RTYP. ).004.002±

PackageType: 64PTQS

PackageType:

.0157BSC

(0.40BSC )

.007.004±

(0.18 ±).05

.024+.006/-.004

(0.60+.15/-.10 )

.008RTYP.

(0.20RTYP. )

0°7°≤Θ≤

DetailA

HOLTINTEGRATEDCIRCUITS

8