HI-1568PSMF中文资料

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2024年7月10日发(作者：)

元器件交易网

HI-1567,HI-1568

August2006

MIL-STD-1553/1760

5VMonolithicDualTransceivers

TheHI-1567andHI-1568arelowpowerCMOSdual

transceiversdesignedtomeettherequirementsof

MIL-STD-1553/1760specifications.

Thetransmittersectionofeachchanneltakes

complementaryCMOS/TTLdigitalinputdataand

convertsittobi-phaseManchesterencoded1553signals

te

transmitterinhibitcontrolsignalsareprovidedforeach

transmitter.

Thereceiversectionoftheeachchannelconvertsthe1553

busbi-phasedatatocomplementaryCMOS/TTLdata

receiverhasaseparateenableinputwhichcanbeusedto

forcetheoutputofthereceivertoalogic0(HI-1567)or

logic1(HI-1568).

Tominimizethepackagesizeforthisfunction,the

transmitteroutputsareinternallyconnectedtothereceiver

inputs,sothatonlytwopinsarerequiredforconnectionto

ignsrequiring

independentaccesstotransmitterandreceiver1553

signals,pleaserefertotheHI-1569datasheet.

-1

RXENA2

GNDA3

GNDA4

GNDA5

VDDB6

VDDB7

BUSB8

BUSB9

BUSB10

BUSB11

4

4

-

4

3

B

U

S

A

4

2

B

U

S

A

4

1

B

U

S

A

4

0

B

U

S

A

3

9

V

D

D

A

3

8

V

D

D

A

3

7

T

X

A

3

6

T

X

A

3

5

-

3

4

-

1567PCI

1567PCT

1568PCI

1568PCT

33-

32-

31TXINHA

30RXA

29

RXA

28-

27-

26

TXB

25TXB

24TXINHB

23-

44PinPlastic7mmx7mm

Chip-scalepackage

VDDA

1

BUSA2

BUSA

3

RXENA4

GNDA5

VDDB6

BUSB7

BUSB

8

RXENB9

GNDB10

20

19

18

17

16

15

14

13

12

11

TXA

TXA

TXINHA

RXA

RXA

TXB

TXB

TXINHB

RXB

RXB

!

ComplianttoMIL-STD-1553A&B,

MIL-STD-1760,ARINC708A

!

CMOStechnologyforlowstandbypower

!

Smallestfootprintavailablein44-pinplastic

chip-scalepackagewithintegralheatsink

20PinPlasticESOIC-WBpackage

VDDA1

BUSA2

BUSA

3

RXENA4

GNDA5

VDDB6

BUSB7

BUSB

8

RXENB9

GNDB10

20

TXA

19TXA

!

Lessthan1.0Wmaximumpowerdissipation

!

Radiationtolerant

!

AlsoavailableinDIPandsmalloutline

(ESOIC)packageoptions

--

--

R

X

E

N

B

G

N

D

B

G

N

D

B

G

N

D

B

R

X

B

R

X

B

-

1

2

1

3

1

4

1

5

1

6

1

7

1

8

1

9

2

0

2

1

2

2

1567PSI

1567PST

1567PSM

1568PSI

1568PST

1568PSM

1567CDI

1567CDT

1567CDM

1568CDI

1568CDT

1568CDM

18TXINHA

17RXA

16

RXA

15

TXB

14TXB

13TXINHB

12RXB

11

RXB

!

Militaryprocessingoptions

!

Industrystandardpinconfigurations

(DS1567Rev.L)

20PinCeramicDIPpackage

08/06

HOLTINTEGRATEDCIRCUITS

元器件交易网

HI-1567,HI-1568

PINDESCRIPTIONS

PIN

(DIP/ESOIC)

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

SYMBOL

VDDA

BUSA

BUSA

RXENA

GNDA

VDDB

BUSB

BUSB

RXENB

GNDB

RXB

RXB

TXINHB

TXB

TXB

RXA

RXA

TXINHA

TXA

TXA

FUNCTION

powersupply

analogoutput

analogoutput

digitalinput

powersupply

powersupply

analogoutput

analogoutput

digitalinput

powersupply

digitaloutput

digitaloutput

digitalinput

digitalinput

digitalinput

digitaloutput

digitaloutput

digitalinput

digitalinput

digitalinput

+5voltpowerforchannelA

DESCRIPTION

MIL-STD-1533busdriverA,positivesignal

MIL-STD-1553busdriverA,negativesignal

,forcesRXAand

RXA

low(HI-1567)orHigh(HI-1568)

GroundforchannelA

+5voltpowerforchannelB

MIL-STD-1533busdriverB,positivesignal

MIL-STD-1553busdriverB,negativesignal

,forcesRXBand

RXB

low(HI-1567)orHigh(HI-1568)

GroundforchannelB

ReceiverBoutput,inverted

ReceiverBoutput,non-inverted

Transmitinhibit,BUSB,BUSBdisabled

TransmitterBdigitaldatainput,non-inverted

TransmitterBdigitaldatainput,inverted

ReceiverAoutput,inverted

ReceiverAoutput,non-inverted

Transmitinhibit,BUSA,BUSAdisabled

TransmitterAdigitaldatainput,non-inverted

TransmitterAdigitaldatainput,inverted

FUNCTIONALDESCRIPTION

TheHI-1567familyofdatabustransceiverscontaindiffer-

entialvoltagesourcedriversanddifferentialreceivers.

TheyareintendedforapplicationsusingaMIL-STD-1553

A/iceproducesatrapezoidaloutput

waveformduringtransmission.

TRANSMITTER

Datainputtothedevice’stransmittersectionisfromthe

complementaryCMOS/TTLinputsTXA/Band

TXA

/

B

.

ThetransmitteracceptsManchesterIIbi-phasedataand

convertsittodifferentialvoltageson

BUSA/Band

BUSA

/

B

.

Thetransceiveroutputsareeitherdirectortransformer

upling

methodsproduceanominalvoltageonthebusof7.5volts

peaktopeak.

Thetransmitterisautomaticallyinhibitedandplacedinthe

highimpedancestatewhenbothTXA/Band

TXA

/

B

areei-

theratalogic“1”orlogic“0”“1”ap-

pliedtotheTXINHA/Binputwillforcethetransmittertothe

highimpedancestate,regardlessofthestateofTXA/Band

TXA/B.

RECEIVER

Thereceiveracceptsbi-phasedifferentialdatafromthe

MIL-STD-1553busthroughthesamedirectortransformer

eiver’sdiffer-

entialinputstagedrivesafilterandthresholdcomparator

thatproducesCMOS/TTLdataattheRXA/BandRXA/B

outputpins.

Eachsetofreceiveroutputscanbeindependentlyforced

toalogic"0"(HI-1567)orlogic“1”(HI-1568)bysetting

RXENAorRXENBlow.

MIL-STD-1553BUSINTERFACE

Adirectcoupledinterface(seeFigure2)usesa1:2.5ratio

isolationtransformerandtwo55ohmisolationresistors

betweenthetransformerandthebus.

Inatransformercoupledinterface(seeFigure3),the

transceiverisconnectedtoa1:1.79isolationtransformer

whichinturnisconnectedtoa1:1.4couplingtransformer.

Thetransformercoupledmethodalsorequirestwo

couplingresistorsequalto75%ofthebuscharacteristic

impedence(Zo)betweenthecouplingtransformerandthe

bus.

HOLTINTEGRATEDCIRCUITS

2

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