Texas Instruments MSP430F67491A Handleiding
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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,
intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.
MSP430F67791A
,
MSP430F67781A
,
MSP430F67771A
,
MSP430F67761A
,
MSP430F67751A
MSP430F67691A
,
MSP430F67681A
,
MSP430F67671A
,
MSP430F67661A
,
MSP430F67651A
MSP430F67491A,MSP430F67481A,MSP430F67471A,MSP430F67461A,MSP430F67451A
SLAS983A–MAY2014–REVISEDSEPTEMBER2018
MSP430F677x1A,MSP430F676x1A,MSP430F674x1APolyphaseMeteringSoCs
1DeviceOverview
1
1.1Features
1
•Accuracy<0.1%Over2000:1DynamicRangefor
PhaseCurrent
•MeetsorExceedsANSIC12.20andIEC62053
Standards
•SupportforMultipleSensorsSuchasCurrent
Transformers,RogowskiCoils,orShunts
•PowerMeasurementforuptoThreePhasesPlus
Neutral
•DedicatedPulseOutputPinsforActiveand
ReactiveEnergyforCalibration
•4-QuadrantMeasurementperPhaseor
Cumulative
•ExactPhase-AngleMeasurements
•DigitalPhaseCorrectionforCurrentTransformers
•Temperature-CompensatedEnergyMeasurements
•40-Hzto70-HzLineFrequencyRangeUsing
SingleCalibration
•FlexiblePowerSupplyOptionsWithAutomatic
Switching
•DisplayOperatesatVeryLowPowerDuringAC
MainsFailure:3µAinLPM3
•LCDDriverWithContrastControlforupto320
Segments
•Password-ProtectedReal-TimeClock(RTC)With
TamperDetection,CrystalOffsetCalibration,and
TemperatureCompensation
•IntegratedSecurityModulestoSupport
Anti‑Tamper
•MultipleCommunicationInterfacesforSmartMeter
Implementations
•High-PerformanceAnalog
–UptoSevenIndependent24-BitSigma-Delta
ADCsWithDifferentialInputsandVariableGain
–10-Bit200-kspsSARADCWithSixExternal
ChannelsandTwoInternalChannels,Including
SupplyandTemperatureSensorMeasurement
•HighlyIntegratedDigital
–Three-ChannelDirectMemoryAccess(DMA)
Controller
–16-BitCyclicRedundancyCheck(CRC)Module
–Four16-BitTimersWithNineTotal
Capture/CompareRegisters
•SixEnhancedUniversalSerialCommunication
Interfaces(eUSCIs)
–eUSCI_A0,eUSCI_A1,eUSCI_A2,and
eUSCI_A3SupportUART,IrDA,andSPI
–eUSCI_B0,eUSCI_B1SupportSPIandI
2
C
•Ultra-LowPowerConsumption
–MultipleLow-PowerModes
–StandbyMode(LPM3):2.1µAat3V,
WakeupinLessThan5µs
–RTCMode(LPM3.5):0.34µAat3V
–ShutdownMode(LPM4.5):0.18µAat3V
•CPU
–High-Performance25-MHzCPUWith32-Bit
Multiplier
–WideInputSupplyVoltageRange:
3.6VDownto1.8V
•Memory
–Upto512KBofSingle-CycleFlash
–Upto32KBofRAMWithSingle-CycleAccess
•PackageOptions
–128-PinLQFP(PEU)PackageWith90I/OPins
–100-PinLQFP(PZ)PackageWith62I/OPins
•DevelopmentTools(AlsoSeeToolsandSoftware)
–EnergyMeasurementDesignCenterfor
MSP430MCUswith24-BitSigma-DeltaADCs
(MSP-EM-DESIGN-CENTER)
–Three-PhaseElectronicWatt-HourEVMfor
Metering(EVM430-F6779)
–TargetDevelopmentBoard
(MSP‑TS430PEU128)
1.2Applications
•3-PhaseElectronicWatt-HourMeters
•UtilityMetering
•EnergyMonitoring
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | MSP430F67491A |
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