Datasheet Texas Instruments ADS1254 — Datenblatt

HerstellerTexas Instruments
SerieADS1254
Datasheet Texas Instruments ADS1254

24-Bit-Analog-Digital-Wandler mit 20 kHz und geringem Stromverbrauch

Datenblätter

24-Bit, 20kHz, Low Power Analog-to-Digital Converter datasheet
PDF, 712 Kb, Revision: B, Datei veröffentlicht: Jun 29, 2006
Auszug aus dem Dokument

Preise

Status

ADS1254EADS1254E/2K5ADS1254E/2K5G4ADS1254EG4
Lifecycle StatusActive (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)Active (Recommended for new designs)
Manufacture's Sample AvailabilityNoNoYesYes

Verpackung

ADS1254EADS1254E/2K5ADS1254E/2K5G4ADS1254EG4
N1234
Pin20202020
Package TypeDBQDBQDBQDBQ
Industry STD TermSSOPSSOPSSOPSSOP
JEDEC CodeR-PDSO-GR-PDSO-GR-PDSO-GR-PDSO-G
Package QTY502500250050
CarrierTUBELARGE T&RLARGE T&RTUBE
Device MarkingADS1254EADS1254EADS1254EADS1254E
Width (mm)3.93.93.93.9
Length (mm)8.658.658.658.65
Thickness (mm)1.51.51.51.5
Pitch (mm).64.64.64.64
Max Height (mm)1.751.751.751.75
Mechanical DataHerunterladenHerunterladenHerunterladenHerunterladen

Parameter

Parameters / ModelsADS1254E
ADS1254E
ADS1254E/2K5
ADS1254E/2K5
ADS1254E/2K5G4
ADS1254E/2K5G4
ADS1254EG4
ADS1254EG4
# Input Channels4444
Analog Voltage AVDD(Max), V5.255.255.255.25
Analog Voltage AVDD(Min), V4.754.754.754.75
ArchitectureDelta-SigmaDelta-SigmaDelta-SigmaDelta-Sigma
Digital Supply(Max), V3.63.63.63.6
Digital Supply(Min), V1.81.81.81.8
INL(Max), +/-LSB252252252252
Input Range(Max), V5.255.255.255.25
Input TypeDifferentialDifferentialDifferentialDifferential
Integrated Features50/60 Hz Rejection50/60 Hz Rejection50/60 Hz Rejection50/60 Hz Rejection
InterfaceSPISPISPISPI
Multi-Channel ConfigurationMultiplexedMultiplexedMultiplexedMultiplexed
Operating Temperature Range, C-40 to 85-40 to 85-40 to 85-40 to 85
Package GroupSSOPSSOPSSOPSSOP
Package Size: mm2:W x L, PKG20SSOP: 52 mm2: 6 x 8.65(SSOP)20SSOP: 52 mm2: 6 x 8.65(SSOP)20SSOP: 52 mm2: 6 x 8.65(SSOP)20SSOP: 52 mm2: 6 x 8.65(SSOP)
Power Consumption(Typ), mW4.34.34.34.3
RatingCatalogCatalogCatalogCatalog
Reference ModeExtExtExtExt
Resolution, Bits24242424
Sample Rate (max), SPS20kSPS20kSPS20kSPS20kSPS
Sample Rate(Max), MSPS0.020.020.020.02
THD(Typ), dB-105-105-105-105

Öko-Plan

ADS1254EADS1254E/2K5ADS1254E/2K5G4ADS1254EG4
RoHSCompliantCompliantCompliantCompliant

Anwendungshinweise

  • Interfacing the ADS1251/52 to the MSP430
    PDF, 264 Kb, Datei veröffentlicht: Mar 8, 2005
    This application report demonstrates an effective method to interface the ADS1251 and ADS1252 sigma-delta data converters to the MSP430F449 microcontroller. The software for this application report was developed on the HPA449 development system.
  • Understanding the ADS1251, ADS1253, and ADS1254 Input Circuitry
    PDF, 39 Kb, Datei veröffentlicht: Dec 17, 2002
  • A Spreadsheet for Calculating the Frequency Response of the ADS1250-54 (Rev. A)
    PDF, 461 Kb, Revision: A, Datei veröffentlicht: Sep 5, 2003
    The ADS1250, ADS1251, ADS1252, ADS1253 and ADS1254 family of high-resolution analog-to-digital converters (ADCs) share an advanced delta-sigma (О”ОЈ) topology. This application note reviews the frequency characteristics of these devices and shows how to use a companion Microsoft Excel? spreadsheet (sbaa103a.zip), available for download from the TI web site, to calculate the frequency res
  • 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)