Texas Instruments MAX3238E Bruksanvisning

Läs gratis den bruksanvisning för Texas Instruments MAX3238E (23 sidor) i kategorin ej kategoriserat. Guiden har ansetts hjälpsam av 2 personer och har ett genomsnittsbetyg på 5.0 stjärnor baserat på 9 recensioner. Har du en fråga om Texas Instruments MAX3238E eller vill du ställa frågor till andra användare av produkten? Ställ en fråga

www.ti.com

FEATURES

APPLICATIONS

DOUT1

DOUT2

DOUT3

RIN1

RIN2

DOUT4

RIN3

NC

C1–

DIN1

DIN2

DIN3

ROUT1

ROUT2

DIN4

ROUT3

1

2

3

4

5

6

7

8

9

10

11

12

13

14

28

27

26

25

24

23

22

21

20

19

18

17

16

15

C2+

GND

C2−

V−

DOUT1

DOUT2

DOUT3

RIN1

RIN2

DOUT4

RIN3

DOUT5

FORCEON

FORCEOFF

C1+

V+

V

CC

C1−

DIN1

DIN2

DIN3

ROUT1

ROUT2

DIN4

ROUT3

DIN5

ROUT1B

INVALID

DB, DW, OR PW PACKAGE

(TOP VIEW)

RHB PACKAGE

(TOP VIEW)

V−

C2–

GND

C2+

C1+

V+

V

CC

NC

DOUT5

FORCEON

FORCEOFF

INVALID

NC

ROUT1B

DIN5

NC

1

2

3

4

5

6

7

8

24

23

22

21

20

19

18

17

3132302928272625

109111213141516

DESCRIPTION/ORDERINGINFORMATION

MAX3238E

3-VTO5.5-VMULTICHANNELRS-232LINEDRIVER/RECEIVER

WITH±15-kVESD(HBM)PROTECTION

SLLS710A–FEBRUARY2006–REVISEDAPRIL2006

•RS-232Bus-PinESDProtectionExceeds

±15kVUsingHuman-BodyModel(HBM)

•MeetsorExceedstheRequirementsof

TIA/EIA-232-FandITUv.28Standards

•OperatesWith3-Vto5.5-VV

CC

Supply

•Operatesupto400kbit/s

•FiveDriversandThreeReceivers

•Auto-PowerdownPlusFeatureEnables

FlexiblePower-DownMode

•LowStandbyCurrent...1µATypical

•ExternalCapacitors...4×0.1µF

•Accepts5-VLogicInputWith3.3-VSupply

•Always-ActiveNoninvertingReceiverOutput

(ROUT1B)

•AlternativeHigh-SpeedPin-Compatible

Device(1Mbit/s)forSNx5C3238

•ESDProtectionforRS-232InterfacePins

–±15kV–Human-BodyModel(HBM)

–±8kV–IEC61000-4-2,ContactDischarge

–±15kV–IEC61000-4-2,Air-GapDischarge

•Battery-PoweredSystems

•PDAs

•Notebooks

•Subnotebooks

•Laptops

•PalmtopPCs

•Hand-HeldEquipment

•Modems

•Printers

TheMAX3238Econsistsoffivelinedrivers,threelinereceivers,andadualcharge-pumpcircuitwith±15-kV

ESD(HBM)protectiononthedriveroutput(DOUT)andreceiverinput(RIN)terminals.Thedevicemeetsthe

requirementsofTIA/EIA-232-Fandprovidestheelectricalinterfacebetweennotebookandsubnotebook

computerapplications.Thechargepumpandfoursmallexternalcapacitorsallowoperationfromasingle3-Vto

5.5-Vsupply.Inaddition,thedeviceincludesanalways-activenoninvertingoutput(ROUT1B),whichallows

applicationsusingtheringindicatortotransmitdatawhilethedeviceispowereddown.Thisdeviceoperatesat

datasignalingratesupto250kbit/sandamaximumof30-V/µsdriveroutputslewrate.

Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexas

Instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.

PRODUCTIONDATAinformationiscurrentasofpublicationdate.

Copyright©2006,TexasInstrumentsIncorporated

ProductsconformtospecificationsperthetermsoftheTexas

Instrumentsstandardwarranty.Productionprocessingdoesnot

necessarilyincludetestingofallparameters.

Produktspecifikationer