Texas Instruments ISO7821LL Handleiding
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Isolation
Capacitor
INx+
INx±
OUTx+
OUTx±
LVDS TX
LVDS RX
V
CCI
GNDI
V
CCO
GNDO
ENx
Copyright © 2016, Texas Instruments Incorporated
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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,
intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.
ISO7820LL
,
ISO7821LL
SLLSET8A–MARCH2016–REVISEDAUGUST2016
ISO782xLLHigh-Performance,8000-V
PK
ReinforcedIsolatedDual-LVDSBuffer
1
1Features
1
•ComplieswithTIA/EIA-644-ALVDSStandard
•SignalingRate:Upto100Mbps
•WideSupplyRange:2.25Vto5.5V
•WideTemperatureRange:–55°Cto+125°C
Ambient
•LowPowerConsumption,perChannelat100
Mbps:
–Typical9.3-mA(ISO7820LL)
–Typical9.5-mA(ISO7821LL)
•LowPropagationDelay:17-nsTypical
•IndustryleadingCMTI(min):±100kV/μs
•RobustElectromagneticCompatibility(EMC)
•System-LevelESD,EFT,andSurgeImmunity
•LowEmissions
•IsolationBarrierLife:>40Years
•WideBodyandExtra-WideBodySOIC-16
PackageOptions
•IsolationSurgeWithstandVoltage12800V
PK
•Safety-RelatedCertifications:
–8000-V
PK
ReinforcedIsolationperDINVVDE
V0884-10(VDEV0884-10):2006-12
–5700-V
RMS
Isolationfor1minuteperUL1577
–CSAComponentAcceptanceNotice5A,IEC
60950–1andIEC60601–1EndEquipment
Standards
–TUVCertificationperEN61010-1andEN
60950-1
–GB4943.1-2011CQCCertification
–AllCertificationsarePlanned
2Applications
•MotorControl
•TestandMeasurement
•IndustrialAutomation
•MedicalEquipment
•CommunicationSystems
3Description
TheISO782xLLfamilyofdevicesisahigh-
performance,isolateddual-LVDSbufferwith8000-
V
PK
isolationvoltage.Thisdeviceprovideshigh
electromagneticimmunityandlowemissionsatlow-
powerconsumption,whileisolatingtheLVDSbus
signal.EachisolationchannelhasanLVDSreceive
andtransmitbufferseparatedbysilicondioxide
(SiO
2
)insulationbarrier.
TheISO7820LLdevicehastwoforward-direction
channels.TheISO7821LLdevicehasoneforward
andonereverse-directionchannel.
Throughinnovativechipdesignandlayout
techniques,theelectromagneticcompatibilityofthe
ISO782xLLfamilyofdeviceshasbeensignificantly
enhancedtoeasesystem-levelESD,EFT,surge,and
emissioncompliance.
TheISO782xLLfamilyofdevicesisavailablein16-
pinSOICwide-body(DW)packageandextra-wide
body(DWW)packages.
DeviceInformation
(1)
PARTNUMBERPACKAGEBODYSIZE(NOM)
ISO7820LL
ISO7821LL
DW(16)10.30mm×7.50mm
DWW(16)10.30mm×14.00mm
(1)Forallavailablepackages,seetheorderableaddendumat
theendofthedatasheet.
SimplifiedSchematic
V
CCI
andGNDIaresupplyandgroundconnectionsrespectivelyfortheinputchannels.
V
CCO
andGNDOaresupplyandgroundconnectionsrespectivelyfortheoutputchannels.
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | ISO7821LL |
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