Datasheet Texas Instruments ADS1120 — Datenblatt

HerstellerTexas Instruments
SerieADS1120
Datasheet Texas Instruments ADS1120

Stromarmer, rauscharmer 16-Bit-ADC für Kleinsignalsensoren

Datenblätter

ADS1120 4-Channel, 2-kSPS, Low-Power, 16-Bit ADC with Integrated PGA and Reference datasheet
PDF, 2.9 Mb, Revision: C, Datei veröffentlicht: Feb 20, 2017
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Preise

Status

ADS1120IPWADS1120IPWRADS1120IRVARADS1120IRVAT
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityNoYesNoYes

Verpackung

ADS1120IPWADS1120IPWRADS1120IRVARADS1120IRVAT
N1234
Pin16161616
Package TypePWPWRVARVA
Industry STD TermTSSOPTSSOPVQFNVQFN
JEDEC CodeR-PDSO-GR-PDSO-GS-PQFP-NS-PQFP-N
Package QTY9020003000250
CarrierTUBELARGE T&RLARGE T&RSMALL T&R
Device MarkingADS1120ADS112011201120
Width (mm)4.44.43.53.5
Length (mm)553.53.5
Thickness (mm)11.9.9
Pitch (mm).65.65.5.5
Max Height (mm)1.21.211
Mechanical DataHerunterladenHerunterladenHerunterladenHerunterladen

Parameter

Parameters / ModelsADS1120IPW
ADS1120IPW
ADS1120IPWR
ADS1120IPWR
ADS1120IRVAR
ADS1120IRVAR
ADS1120IRVAT
ADS1120IRVAT
# Input Channels4444
Analog Voltage AVDD(Max), V5.55.55.55.5
Analog Voltage AVDD(Min), V2.32.32.32.3
ArchitectureDelta-SigmaDelta-SigmaDelta-SigmaDelta-Sigma
Digital Supply(Max), V5.55.55.55.5
Digital Supply(Min), V2.32.32.32.3
INL(Max), +/-LSB1.31.31.31.3
Input Range(Max), V2.85 ,5.62.85 ,5.62.85 ,5.62.85 ,5.6
Input Range(Min), V-2.85, 0-2.85, 0-2.85, 0-2.85, 0
Input TypeDifferential,Single-EndedDifferential,Single-EndedDifferential,Single-EndedDifferential,Single-Ended
Integrated Features50/60 Hz Rejection,Excitation Current Sources (iDACs),Oscillator,PGA,Temp Sensor50/60 Hz Rejection,Excitation Current Sources (iDACs),Oscillator,PGA,Temp Sensor50/60 Hz Rejection,Excitation Current Sources (iDACs),Oscillator,PGA,Temp Sensor50/60 Hz Rejection,Excitation Current Sources (iDACs),Oscillator,PGA,Temp Sensor
InterfaceSPISPISPISPI
Multi-Channel ConfigurationMultiplexedMultiplexedMultiplexedMultiplexed
Operating Temperature Range, C-40 to 125-40 to 125-40 to 125-40 to 125
Package GroupTSSOPTSSOPVQFNVQFN
Package Size: mm2:W x L, PKG16TSSOP: 32 mm2: 6.4 x 5(TSSOP)16TSSOP: 32 mm2: 6.4 x 5(TSSOP)16VQFN: 12 mm2: 3.5 x 3.5(VQFN)16VQFN: 12 mm2: 3.5 x 3.5(VQFN)
Power Consumption(Typ), mW1.41.41.41.4
RatingCatalogCatalogCatalogCatalog
Reference ModeExt,Int,SupplyExt,Int,SupplyExt,Int,SupplyExt,Int,Supply
Resolution, Bits16161616
Sample Rate (max), SPS2kSPS2kSPS2kSPS2kSPS
Sample Rate(Max), MSPS0.0020.0020.0020.002

Öko-Plan

ADS1120IPWADS1120IPWRADS1120IRVARADS1120IRVAT
RoHSCompliantCompliantCompliantCompliant

Anwendungshinweise

  • RTD Ratiometric Measurements and Filtering Using the ADS1148 and ADS1248
    PDF, 563 Kb, Datei veröffentlicht: Mar 13, 2013
    The ADS1148 and ADS1248 family of devices are highly integrated delta-sigma (ΔΣ) converters that areoptimized for the measurement of temperature sensors including resistance temperature detectors(RTDs) thermocouples and thermistors. In a typical RTD measurement application the ADS1148 andADS1248 are configured in a ratiometric topology using the built-in IDAC current sources feeding thro
  • Example Temperature Measurement Applications Using the ADS1247 and ADS1248 (Rev. B)
    PDF, 189 Kb, Revision: B, Datei veröffentlicht: May 9, 2016
    This document discusses the use of the ADS1247 and ADS1248 precision analog-to-digital converters (ADCs) together with a resistive temperature device (RTD) and thermocouple to measure temperature. Included are detailed examples of the most common configurations of a two-wire RTD a three-wire RTD a four-wire RTD and a thermocouple with cold junction compensation. This document provides sufficien
  • Analog-to-Digital Converter Grounding Practices Affect System Performance (Rev. A)
    PDF, 69 Kb, Revision: A, Datei veröffentlicht: May 18, 2015
  • A Glossary of Analog-to-Digital Specifications and Performance Characteristics (Rev. B)
    PDF, 425 Kb, Revision: B, Datei veröffentlicht: Oct 9, 2011
    This glossary is a collection of the definitions of Texas Instruments' Delta-Sigma (О”ОЈ), successive approximation register (SAR), and pipeline analog-to-digital (A/D) converter specifications and performance characteristics. Although there is a considerable amount of detail in this document, the product data sheet for a particular product specification is the best and final reference.
  • Principles of Data Acquisition and Conversion (Rev. A)
    PDF, 132 Kb, Revision: A, Datei veröffentlicht: Apr 16, 2015

Modellreihe

Herstellerklassifikation

  • Semiconductors> Data Converters> Analog-to-Digital Converters (ADCs)> Precision ADCs (<=10MSPS)