Texas Instruments ADS1260-Q1 Bedienungsanleitung
Seiten 86 Nicht kategorisiert
Lies die Bedienungsanleitung für Texas Instruments ADS1260-Q1 kostenlos online oder lade das PDF herunter. Diese Anleitung wurde 6 Mal aufgerufen. Frage zu diesem Modell? Stelle eine Frage
24-Bit
ûADC
PGA
Input
Mux
Digital
Filter
Serial
Interface
and
CRC
Verification
CS
DOUT/DRDY
SCLK
START
Clock
Mux
CLKIN
REFOUT
Ref
Monitor
Signal
Monitor
Buf
AIN0
AIN1
AIN2
AINCOM
Supply
Monitor
Level Shift
Temp
Sensor
ADS1260-Q1
ADS1261-Q1
3 V ± 5 V (D)
Ref
Mux
2.5-V
Ref
AIN3
AIN4
AIN5
AIN6
AIN7
AIN8
Sensor
Excitation
Internal
Oscillator
PWDN
DIN
5 V (A)
Sensor
Test
GPIO
AC-Exc
ADS1261-Q1
RESET
AIN9
(A)
(D)
Control
DRDY
Product
Folder
Order
Now
Technical
Documents
Tools &
Software
Support &
Community
AnIMPORTANTNOTICEattheendofthisdatasheetaddressesavailability,warranty,changes,useinsafety-criticalapplications,
intellectualpropertymattersandotherimportantdisclaimers.PRODUCTIONDATA.
ADS1260-Q1
,
ADS1261-Q1
SBAS784A–JANUARY2019–REVISEDMAY2019
ADS126x-Q1AutomotivePrecision,5-Channeland10-Channel,40-kSPS,24-Bit,
Delta-SigmaADCsWithPGAandMonitors
1
1Features
1
•AEC-Q100qualifiedforautomotiveapplications
–Temperaturegrade1:–40°Cto+125°C,T
A
•24-bit,high-precisionADCs
–Offsetdrift:1nV/°C
–Gaindrift:0.5ppm/°C
–Noise:30nV
RMS
(20SPS,gain=128)
–Linearity:2ppm
•CMOSPGAgain:1to128
•Datarate:2.5SPSto40kSPS
•2.5-Vreference:4ppm/°C
•Single-cyclesettlingmode
•Signalandreferencemonitors
•5-Vor±2.5-Vpowersupply
•Internaltemperaturesensor
•Cyclicredundancycheck(CRC)
•Excitationcurrentsources
•Sensorburn-outcurrentsources
•Fourgeneral-purposeinputs/outputs
(ADS1261-Q1)
•ACexcitationforbridgesensors(ADS1261-Q1)
•5-mm×5-mmVQFNpackage
2Applications
•High-resolutioncurrent-shuntmeasurementsin
batterymanagementsystems(BMS)
•Weightandpressuremeasurements
•Temperaturemeasurements
3Description
TheADS1260-Q1andADS1261-Q1(ADS126x-Q1)
areprecision,40-kSPS,delta-sigma(ΔΣ)analog-to-
digitalconverters(ADCs)thatincludea
programmablegainamplifier(PGA).Thedevicesalso
includeaprecisionvoltagereferenceandinternal
faultmonitors.Thesensor-readyADCsgiveahigh-
accuracy,single-chipsolutionforthemostdemanding
measurements,forexample,weighscalesand
resistancetemperaturedetectors(RTDs).
TheADCscontainaninputsignalmultiplexer,alow-
noisePGA(withgainsfrom1to128),a24-bitΔΣ
modulator,aprecisionvoltagereference,anda
programmabledigitalfilter.
Thehigh-impedancePGAinputs(1GΩ)decrease
measurementerrorduetosensorloading.The
ADS1260-Q1supportsthreedifferentialorfivesingle-
endedinputs.TheADS1261-Q1supportsfive
differentialortensingle-endedinputs.Theintegrated
currentsourcessimplifythemeasurementofRTDs.
Theflexibledigitalfilterisprogrammableforsingle-
cyclesettledconversions.Signalandreference
monitors,atemperaturesensor,andCRCdata
verificationenhancedatareliability.
TheADS126x-Q1arepincompatibledevicesgivenin
a5-mm×5-mmVQFNpackageandarespecified
acrossthe–40°Cto+125°Ctemperaturerange.
DeviceInformation
(1)
PARTNUMBERPACKAGEBODYSIZE(NOM)
ADS126x-Q1VQFN(32)5.0mm×5.0mm
(1)Forallavailablepackages,seethepackageoptionaddendum
attheendofthedatasheet.
BlockDiagram
Produktspezifikationen
| Marke: | Texas Instruments |
| Kategorie: | Nicht kategorisiert |
| Modell: | ADS1260-Q1 |
Brauchst du Hilfe?
Wenn Sie Hilfe mit Texas Instruments ADS1260-Q1 benötigen, stellen Sie unten eine Frage und andere Benutzer werden Ihnen antworten