2024年4月19日发(作者：)

元器件交易网

TXB0101

1-BITBIDIRECTIONALVOLTAGE-LEVELTRANSLATOR

WITHAUTODIRECTIONSENSINGAND±15-kVESDPROTECTION

SCES639–JANUARY2007

FEATURES

•

•

•

AvailableintheTexasInstruments

NanoFree™Package

1.2Vto3.6VonAPortand1.65Vto5.5Von

BPort(V

CCA

≤V

CCB

)

V

CC

IsolationFeature–IfEitherV

CC

InputIsat

GND,AllOutputsAreintheHigh-Impedance

State

OEInputCircuitReferencedtoV

CCA

LowPowerConsumption,5-µAMaxI

CC

I

off

SupportsPartial-Power-DownMode

Operation

Latch-UpPerformanceExceeds100mAPer

JESD78,ClassII

DBV PACKAGE

(TOPVIEW)

DCK PACKAGE

(TOPVIEW)

•

•

•

•

•

ESDProtectionExceedsJESD22

–APort

–2000-VHuman-BodyModel(A114-B)

–250-VMachineModel(A115-A)

–1500-VCharged-DeviceModel(C101)

–BPort

–15-kVHuman-BodyModel(A114-B)

–250-VMachineModel(A115-A)

–1500-VCharged-DeviceModel(C101)

DRL PACKAGE

(TOPVIEW)

YZP PACKAGE

(BOTTOMVIEW)

V

CCA

GND

A

1

6

V

CCB

OE

B

V

CCA

GND

1

2

3

6

5

4

V

CCB

OE

B

V

CCA

GND

A

1

2

3

6

5

4

V

CCB

OE

B

A

GND

V

CCA

3

4

2

5

1

6

B

OE

V

CCB

2

5

A

3

4

See mechanical drawings for dimensions.

DESCRIPTION/ORDERINGINFORMATION

This1-bitnonrtisdesignedto

trackV

CCA

.V

CCA

rtisdesignedtotrackV

CCB

.V

CCB

lowsforuniversallow-voltagebidirectionaltranslation

betweenanyofthe1.2-V,1.5-V,1.8-V,2.5-V,3.3-V,and5-Vvoltagenodes.V

CCA

shouldnotexceedV

CCB

.

Whentheoutput-enable(OE)inputislow,alloutputsareplacedinthehigh-impedancestate.

Thisdeviceisfullyspecifiedforpartial-power-downapplicationsusingI

off

.TheI

off

circuitrydisablestheoutputs,

preventingdamagingcurrentbackflowthroughthedevicewhenitispowereddown.

Toensurethehigh-impedancestateduringpoweruporpowerdown,OEshouldbetiedtoGNDthrougha

pulldownresistor;theminimumvalueoftheresistorisdeterminedbythecurrent-sourcingcapabilityofthe

driver.

NanoFree™packagetechnologyisamajorbreakthroughinICpackagingconcepts,usingthedieasthe

package.

Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexas

Instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.

NanoFreeisatrademarkofTexasInstruments.

PRODUCTIONDATAinformationiscurrentasofpublicationdate.

ProductsconformtospecificationsperthetermsoftheTexas

tionprocessingdoesnot

necessarilyincludetestingofallparameters.

Copyright©2007,TexasInstrumentsIncorporated

元器件交易网

TXB0101

1-BITBIDIRECTIONALVOLTAGE-LEVELTRANSLATOR

WITHAUTODIRECTIONSENSINGAND±15-kVESDPROTECTION

SCES639–JANUARY2007

ORDERINGINFORMATION

T

A

PACKAGE

(1)

NanoFree™–WCSP(DSBGA)

0.23-mmLargeBump–YZP

(Pb-free)

SOP–DRL

–40°Cto85°C

SOT(SOT-23)–DBV

SOT(SC-70)–DCK

(1)

(2)

(3)

Reelof3000

Reelof4000

Reelof3000

Reelof250

Reelof3000

Reelof250

ORDERABLEPARTNUMBER

TXB0101YZPR

(3)

TXB0101DRLR

(3)

TXB0101DBVR

TXB0101DBVT

TXB0101DCKR

(3)

TXB0101DCKT

(3)

TOP-SIDEMARKING

(2)

27_

PREVIEW

NFC_

NFC_

27_

27_

Packagedrawings,standardpackingquantities,thermaldata,symbolization,andPCBdesignguidelinesareavailableat

/sc/package.

YZP:Theactualtop-sidemarkinghasthreeprecedingcharacterstodenoteyear,month,andsequencecode,andonefollowing

charactertodesignatetheassembly/1identifierindicatessolder-bumpcomposition(1=SnPb,•=Pb-free).

Packagepreview

PINDESCRIPTION

NO.

1

2

3

4

5

6

NAME

V

CCA

GND

A

B

OE

V

CCB

Ground

Input/ncedtoV

CCA

.

Input/ncedtoV

CCB

.

lowtoplacealloutputsin3-statemode.

ReferencedtoV

CCA

.

B-portsupplyvoltage.1.65V≤V

CCB

≤5.5V

FUNCTION

A-portsupplyvoltage.1.2V≤V

CCA

≤3.6VandV

CCA

≤V

CCB

TYPICALOPERATINGCIRCUIT

1.8 V

1.8-V

System

Controller

Data

GND

V

CCA

OE

TXB0101

A

GND

BData

GND

V

CCB

3.3-V

System

3.3 V

2

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