Texas Instruments ADS7056 Handleiding
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AVDD
AINP
AINM
GND
AVDD
Device
+
R
C
Actual Device Size
1.5 x 1.5 x 0.35(H) mm
1
.5
mm
1.5mm
RUG (8)
AVDD used as Reference for
device
SONAR TX
SONAR RX
OPA836
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AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,
intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.
ADS7056
SBAS769–MARCH2017
ADS7056Ultra-LowPower,Ultra-SmallSize,14-Bit,High-SpeedSARADC
1
1Features
1
•2.5-MSPSThroughput
•Ultra-SmallSizeSARADC:
–X2QFN-8Packagewith2.25-mm
2
Footprint
•WideOperatingRange:
–AVDD:2.35Vto3.6V
–DVDD:1.65Vto3.6V(IndependentofAVDD)
–TemperatureRange:–40°Cto+125°C
•UnipolarInputRange:0VtoAVDD
•ExcellentPerformance:
–14-BitNMCDNL,±2-LSBINL
–74.5-dBSINADat2-kHz
–73.7-dBSINADat1-MHz
•Ultra-LowPowerConsumption:
–3.5mWat2.5-MSPSwith3.3-VAVDD
–158µWat100-kSPSwith3.3-VAVDD
•IntegratedOffsetCalibration
•SPI-CompatibleSerialInterface:60-MHz
•JESD8-7ACompliantDigitalI/O
2Applications
•SonarReceivers
•OpticalLineCardsandModules
•ThermalImaging
•UltrasonicFlowMeters
•MotorControls
•HandheldRadios
•EnvironmentalSensing
•FireandSmokeDetection
3Description
TheADS7056isa14-bit,2.5-MSPS,analog-to-digital
converter(ADC).Thedeviceincludesacapacitor-
based,successive-approximationregister(SAR)ADC
thatsupportsawideanaloginputvoltagerange(0V
toAVDD,forAVDDintherangeof2.35Vto3.6V).
TheSPI-compatibleserialinterfaceiscontrolledby
theCSandSCLKsignals.Theinputsignalis
sampledwiththeCSfallingedgeandSCLKisused
forconversionandserialdataoutput.Thedevice
supportsawidedigitalsupplyrange(1.65Vto3.6V),
enablingdirectinterfacingtoavarietyofhost
controllers.TheADS7056complieswiththeJESD8-
7AstandardforanormalDVDDrange(1.65Vto
1.95V).
TheADS7056isavailableinan8-pin,miniature,
X2QFNpackageandisspecifiedovertheextended
industrialtemperaturerange(–40°Cto+125°C).
Miniatureform-factorandextremelylow-power
consumptionmakethisdevicesuitableforspace-
constrainedandbattery-poweredapplications.
DeviceInformation
(1)
PARTNAMEPACKAGEBODYSIZE(NOM)
ADS7056X2QFN(8)1.50mm×1.50mm
(1)Forallavailablepackages,seetheorderableaddendumat
theendofthedatasheet.
TypicalApplication
NOTE:TheADS7056issmallerthana0805(2012
metric)SMDcomponent.
Product specificaties
| Merk: | Texas Instruments |
| Categorie: | Niet gecategoriseerd |
| Model: | ADS7056 |
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