Texas Instruments MAX3386E Bruksanvisning

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20

19

18

17

16

15

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13

1

2

3

4

5

6

7

8

GND

DOUT1C2+

C1−

V+

C1+

TOP VIEW

DOUT2

RIN1

DIN2

DIN1

V−

C2−

12

11

9

10ROUT1ROUT2

DIN3

PW OR DW PACKAGE

RIN2

DOUT3

V

CC

V

L

PWRDOWN

MAX3386E

www.ti.com

SLLS659B–MAY2006–REVISEDMARCH2011

RS-232TRANSCEIVER

WITHSPLITSUPPLYPINFORLOGICSIDE

CheckforSamples:MAX3386E

1

FEATURES

•V

L

PinforCompatibilityWithMixed-Voltage

SystemsDownto2.5VonLogicSide

•EnhancedESDProtectiononRINInputsand

DOUTOutputs

–±15-kVHuman-BodyModel

–±15-kVIEC61000-4-2,Air-GapDischarge

–±8-kVIEC61000-4-2,ContactDischarge

•Low300-μASupplyCurrent

•Specified250-kbpsDataRate

•1-μALow-PowerShutdown

•MeetsEIA/TIA-232SpecificationsDown

to3V

APPLICATIONS

•Hand-HeldEquipment

•PDAs

•CellPhones

•Battery-PoweredEquipment

•DataCables

DESCRIPTION/ORDERINGINFORMATION

TheMAX3386Eisathree-driverandtwo-receiverRS-232interfacedevice,withsplitsupplypinsformixed-signal

operations.AllRS-232inputsandoutputsareprotectedto±15kVusingtheIEC61000-4-2Air-GapDischarge

method,±8kVusingtheIEC61000-4-2ContactDischargemethod,and±15kVusingtheHuman-BodyModel.

Thechargepumprequiresonlyfoursmall0.1-μFcapacitorsforoperationfroma3.3-Vsupply.TheMAX3386Eis

capableofrunningatdataratesupto250kbps,whilemaintainingRS-232-compliantoutputlevels.

TheMAX3386EhasauniqueV

L

pinthatallowsoperationinmixed-logicvoltagesystems.Bothdriverin(DIN)

andreceiverout(ROUT)logiclevelsarepinprogrammablethroughtheV

L

pin.TheMAX3386Eisavailableina

space-savingthinshrinksmall-outlinepackage(TSSOP).

ORDERINGINFORMATION

T

A

PACKAGE

(1)(2)

ORDERABLEPARTNUMBERTOP-SIDEMARKING

TSSOP–PWMAX3386ECPWRMP386EC

0°Cto70°C

SOIC–DWMAX3386ECDWMAX3386EC

TSSOP–PWMAX3386EIPWRMP386EI

–40°Cto85°C

SOIC–DWMAX3386EIDWMAX3386EI

(1)Packagedrawings,standardpackingquantities,thermaldata,symbolization,andPCBdesignguidelinesareavailableat

www.ti.com/sc/package.

(2)Forthemostcurrentpackageandorderinginformation,seethePackageOptionAddendumattheendofthisdocument,orseetheTI

websiteatwww.ti.com.

1

Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexas

Instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.

PRODUCTIONDATAinformationiscurrentasofpublicationdate.

Copyright©2006–2011,TexasInstrumentsIncorporated

ProductsconformtospecificationsperthetermsoftheTexas

Instrumentsstandardwarranty.Productionprocessingdoesnot

necessarilyincludetestingofallparameters.

Produktspecifikationer