Datasheet Texas Instruments ADS1292 — Ficha de datos

FabricanteTexas Instruments
SerieADS1292
Datasheet Texas Instruments ADS1292

Frontal analógico integrado de baja potencia completo para aplicaciones de ECG

Hojas de datos

Low-Power, 2-Channel, 24-Bit Analog Front-End for Biopotential Measurements datasheet
PDF, 2.0 Mb, Revisión: B, Archivo publicado: sept 4, 2012
Extracto del documento

Precios

Estado

ADS1292IPBSADS1292IPBSRADS1292IRSMRADS1292IRSMT
Estado del ciclo de vidaActivo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)Activo (Recomendado para nuevos diseños)
Disponibilidad de muestra del fabricanteNoNo

Embalaje

ADS1292IPBSADS1292IPBSRADS1292IRSMRADS1292IRSMT
N1234
Pin32323232
Package TypePBSPBSRSMRSM
Industry STD TermTQFPTQFPVQFNVQFN
JEDEC CodeS-PQFP-GS-PQFP-GS-PQFP-NS-PQFP-N
Package QTY25010003000250
CarrierTUBELARGE T&RLARGE T&RSMALL T&R
Device MarkingADS1292ADS1292ADS1292
Width (mm)5544
Length (mm)5544
Thickness (mm)11.9.9
Pitch (mm).5.5.4.4
Max Height (mm)1.21.211
Mechanical DataDescargarDescargarDescargarDescargar

Paramétricos

Parameters / ModelsADS1292IPBS
ADS1292IPBS
ADS1292IPBSR
ADS1292IPBSR
ADS1292IRSMR
ADS1292IRSMR
ADS1292IRSMT
ADS1292IRSMT
# Input Channels3333
Analog Voltage AVDD(Max), V5.255.255.255.25
Analog Voltage AVDD(Min), V2.72.72.72.7
ArchitectureDelta-SigmaDelta-SigmaDelta-SigmaDelta-Sigma
Digital Supply(Max), V3.63.63.63.6
Digital Supply(Min), V1.71.71.71.7
INL(Max), +/-LSB2222
Input Range(Max), V5.255.255.255.25
Input TypeDifferential,Single-EndedDifferential,Single-EndedDifferential,Single-EndedDifferential,Single-Ended
Integrated FeaturesDaisy-Chainable,GPIO,Oscillator,PGADaisy-Chainable,GPIO,Oscillator,PGADaisy-Chainable,GPIO,Oscillator,PGADaisy-Chainable,GPIO,Oscillator,PGA
InterfaceSPISPISPISPI
Multi-Channel ConfigurationSimultaneous SamplingSimultaneous SamplingSimultaneous SamplingSimultaneous Sampling
Operating Temperature Range, C-40 to 85-40 to 85-40 to 85-40 to 85
Package GroupTQFPTQFPVQFNVQFN
Package Size: mm2:W x L, PKG32TQFP: 49 mm2: 7 x 7(TQFP)32TQFP: 49 mm2: 7 x 7(TQFP)32VQFN: 16 mm2: 4 x 4(VQFN)32VQFN: 16 mm2: 4 x 4(VQFN)
Power Consumption(Typ), mW0.70.70.70.7
RatingCatalogCatalogCatalogCatalog
Reference ModeInt,ExtInt,ExtInt,ExtInt,Ext
Resolution, Bits24242424
SNR, dB107107107107
Sample Rate (max), SPS8KSPS8KSPS8KSPS8KSPS
Sample Rate(Max), MSPS0.0080.0080.0080.008
THD(Typ), dB-104-104-104-104

Plan ecológico

ADS1292IPBSADS1292IPBSRADS1292IRSMRADS1292IRSMT
RoHSObedienteObedienteObedienteObediente

Notas de aplicación

  • Respiration Rate Measurement Using Impedance Pneumography
    PDF, 697 Kb, Archivo publicado: marzo 1, 2011
    This document discusses the use of impedance pneumography as a technique to measure respiration rate. The generation of high-frequency ac current source is described, and the issues related to delay in modulated signal and finite transition times of carriers are addressed. The report also includesdescriptions of potential implementations of a respiration rate measurement system using the ADS1298
  • Understanding Lead-Off Detection in ECG (Rev. A)
    PDF, 313 Kb, Revisión: A, Archivo publicado: enero 14, 2015
  • Improving Common-Mode Rejection Using the Right-Leg Drive Amplifier
    PDF, 297 Kb, Archivo publicado: jul 6, 2011
    This article discusses the need to improve common-mode rejection (CMR) in electrocardiogram (ECG) subsystem applications. Several different techniques to improve CMR while also considering both patient and operator safety are presented. This report also reviews the implementation of the right-leg drive (RLD) loop technique to improve CMR using the ADS129x family of analog-to-digital converters (in
  • Analog Front-End Design for ECG Systems Using Delta-Sigma ADCs (Rev. A)
    PDF, 191 Kb, Revisión: A, Archivo publicado: abr 13, 2010
    This document discusses the characteristics of electrocardiogram (ECG) signals and different front-endapproaches for ECG signal acquisition. The tradeoffs between different approaches and the effects on overall system design are discussed. The report also includes descriptions of potential implementations of the front-end architecture using the ADS1258 and ADS1278 and respective noise measuremen
  • Analog-to-Digital Converter Grounding Practices Affect System Performance (Rev. A)
    PDF, 69 Kb, Revisión: A, Archivo publicado: mayo 18, 2015
  • A Glossary of Analog-to-Digital Specifications and Performance Characteristics (Rev. B)
    PDF, 425 Kb, Revisión: B, Archivo publicado: 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, Revisión: A, Archivo publicado: abr 16, 2015

Linea modelo

Clasificación del fabricante

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