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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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