Datasheet Texas Instruments ADS1198CZXGT — Datenblatt

HerstellerTexas Instruments
SerieADS1198
ArtikelnummerADS1198CZXGT
Datasheet Texas Instruments ADS1198CZXGT

Rauscharmes 8-Kanal-Analog-16-Bit-Frontend für EKG / EEG-Messungen 64-NFBGA 0 bis 70

Datenblätter

Low-Power, 8-Channel, 16-Bit Analog Front-End for Biopotential Measurements datasheet
PDF, 1.6 Mb, Revision: C, Datei veröffentlicht: Nov 29, 2011
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Preise

Status

Lifecycle StatusActive (Recommended for new designs)
Manufacture's Sample AvailabilityYes

Verpackung

Pin64
Package TypeZXG
Industry STD TermNFBGA
JEDEC CodeS-PBGA-N
Package QTY250
CarrierSMALL T&R
Device MarkingADS1198
Width (mm)8
Length (mm)8
Thickness (mm)1.01
Pitch (mm).8
Max Height (mm)1.45
Mechanical DataHerunterladen

Parameter

# Input Channels8
Analog Voltage AVDD(Max)5.25 V
Analog Voltage AVDD(Min)2.7 V
ArchitectureDelta-Sigma
Digital Supply(Max)3.6 V
Digital Supply(Min)1.65 V
INL(Max)1 +/-LSB
Input Range(Max)5.25 V
Input TypeDifferential,Single-Ended
Integrated FeaturesDaisy-Chainable,GPIO,Oscillator,PGA
InterfaceSPI
Multi-Channel ConfigurationSimultaneous Sampling
Operating Temperature Range0 to 70 C
Package GroupNFBGA
Package Size: mm2:W x L64NFBGA: 64 mm2: 8 x 8(NFBGA) PKG
Power Consumption(Typ)4.3 mW
RatingCatalog
Reference ModeInt,Ext
Resolution16 Bits
SNR97 dB
Sample Rate (max)8KSPS SPS
Sample Rate(Max)0.008 MSPS
THD(Typ)-95 dB

Öko-Plan

RoHSCompliant

Design Kits und Evaluierungsmodule

  • Evaluation Modules & Boards: ADS1198ECGFE-PDK
    ADS1198 Performance Demonstration Kit
    Lifecycle Status: Active (Recommended for new designs)

Anwendungshinweise

  • ECG Implementation on the TMS320C5515 DSP Medical Development Kit (Rev. B)
    PDF, 1.5 Mb, Revision: B, Datei veröffentlicht: Jun 29, 2010
    The medical development kit (MDK) provides a development platform to TI medical customers, third parties, and other developers. This application report focuses on the C5515 MDK; however, the analog front ends that are included can also be used with other platforms.Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Ins
  • Heart-Rate and EKG Monitor Using the MSP430FG439 (Rev. A)
    PDF, 519 Kb, Revision: A, Datei veröffentlicht: Sep 25, 2007
    This application report describes how to build a digital heart-rate monitor using a MSP430FG439 microcontroller (MCU). The heartbeat rate per minute is displayed on an LCD. In addition, the application outputs a digital data stream via an RS232 serial port to allow EKG waveform display on a PC. PCB Gerber files, schematic, bill of materials, and firmware are provided in a zip file associated with
  • Thermal Noise Analysis in ECG Applications
    PDF, 114 Kb, Datei veröffentlicht: May 3, 2011
    This article discusses the thermal noise source of electrocardiogram (ECG) applications basedon the ADS1298 and ADS1298R family of multichannel, simultaneous sampling, 24-bit, delta-sigma (О”ОЈ) analog-to-digital converters (ADCs). This report offers several observations on identifying the major sources of thermal noise in an ECG system, and makes several recommendations regarding how to improve t
  • Understanding Lead-Off Detection in ECG (Rev. A)
    PDF, 313 Kb, Revision: A, Datei veröffentlicht: Jan 14, 2015
  • Improving Common-Mode Rejection Using the Right-Leg Drive Amplifier
    PDF, 297 Kb, Datei veröffentlicht: 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, Revision: A, Datei veröffentlicht: Apr 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
  • Digital Filter Types in Delta-Sigma ADCs
    PDF, 219 Kb, Datei veröffentlicht: Jun 27, 2017
    This application report discusses digital filters which are a ubiquitous feature in delta-sigma analog todigital converters (ADCs). Digital low-pass filters are essential to the functionality of a delta-sigma ADCwhich relies on oversampling and noise shaping to push quantization noise out of band. There arevariations between the types of digital filters used in delta-sigma ADCs that provide
  • 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)