Texas Instruments ADS7250 Handleiding
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AINP
AINM
AINM
AINP
ADS7250,
ADS7850,
ADS8350
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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,
intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.
ADS8350
,
ADS7850
,
ADS7250
SBAS580D–MAY2013–REVISEDMARCH2018
ADSxx50Dual,750-kSPS,16-,14-,and12-Bit,Simultaneous-Sampling,
Analog-to-DigitalConverters
1
1Features
1
•16-,14-,and12-BitPin-CompatibleFamily
•SimultaneouslySamplesTwoChannels
•Pseudo-DifferentialAnalogInputs
•FastThroughput:750kSPS
•ExcellentDCPerformance:
–Linearity:
–ADS8350:
16-BitNMCDNL,±2.5LSB,MaxINL
–ADS7850:
14-BitNMCDNL,±1.5LSB,MaxINL
–ADS7250:
12-BitNMCDNL,±1LSB,MaxINL
•ExcellentACPerformance:
–ADS8350:85-dBSNR,–96-dBTHD
–ADS7850:81-dBSNR,–90-dBTHD
–ADS7250:73-dBSNR,–88-dBTHD
•SimpleSerialInterface
•Fully-SpecifiedOverExtendedIndustrial
TemperatureRange:–40°Cto125°C
•SmallFootprint:WQFN-16(3mm×3mm)
2Applications
•MotorControl:
PositionMeasurementUsingSinCosEncoders
•OpticalNetworking:
EDFAGainControlLoop
•ProtectionRelays
•PowerQualityMeasurement
•Three-PhasePowerControls
•ProgrammableLogicControllers
•IndustrialAutomation
3Description
TheADS8350,ADS7850,andADS7250devices
belongtoafamilyofpin-compatible,dual,high-
speed,simultaneous-sampling,analog-to-digital
converters(ADCs)thatsupportpseudo-differential
analoginputs.Alldevicessupportasimpleserial
interfacethatcanoperateoverawidepower-supply
range,enablingeasycommunicationwithalarge
varietyofhostcontrollers.
Alldevicesarefullyspecifiedovertheextended
industrialtemperaturerange(–40°Cto125°C)and
areavailableinapin-compatible,WQFN-16(3mm×
3mm)package.
DeviceInformation
(1)
PARTNUMBERPACKAGEBODYSIZE(NOM)
ADS7250
WQFN(16)3.00mm×3.00mmADS7850
ADS8350
(1)Forallavailablepackages,seetheorderableaddendumat
theendofthedatasheet.
FunctionalBlockDiagram
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | ADS7250 |
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