Datasheet Texas Instruments ADS1198CPAGR — 数据表

制造商	Texas Instruments
系列	ADS1198
零件号	ADS1198CPAGR

用于ECG / EEG测量的低噪声，8通道，16位模拟前端64-TQFP 0至70

数据表

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PDF, 1.6 Mb, 修订版: C, 档案已发布: Nov 29, 2011

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价格

状态

Lifecycle Status	Active (Recommended for new designs)
Manufacture's Sample Availability	No

打包

Pin	64
Package Type	PAG
Industry STD Term	TQFP
JEDEC Code	S-PQFP-G
Package QTY	1500
Carrier	LARGE T&R
Device Marking	ADS1198
Width (mm)	10
Length (mm)	10
Thickness (mm)	1
Pitch (mm)	.5
Max Height (mm)	1.2
Mechanical Data	下载

参数化

# Input Channels	8
Analog Voltage AVDD(Max)	5.25 V
Analog Voltage AVDD(Min)	2.7 V
Architecture	Delta-Sigma
Digital Supply(Max)	3.6 V
Digital Supply(Min)	1.65 V
INL(Max)	1 +/-LSB
Input Range(Max)	5.25 V
Input Type	Differential,Single-Ended
Integrated Features	Daisy-Chainable,GPIO,Oscillator,PGA
Interface	SPI
Multi-Channel Configuration	Simultaneous Sampling
Operating Temperature Range	0 to 70 C
Package Group	TQFP
Package Size: mm2:W x L	64TQFP: 144 mm2: 12 x 12(TQFP) PKG
Power Consumption(Typ)	4.3 mW
Rating	Catalog
Reference Mode	Int,Ext
Resolution	16 Bits
SNR	97 dB
Sample Rate (max)	8KSPS SPS
Sample Rate(Max)	0.008 MSPS
THD(Typ)	-95 dB

生态计划

RoHS

Compliant

设计套件和评估模块

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

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ECG Implementation on the TMS320C5515 DSP Medical Development Kit (Rev. B)
PDF, 1.5 Mb, 修订版: B, 档案已发布: 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
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Heart-Rate and EKG Monitor Using the MSP430FG439 (Rev. A)
PDF, 519 Kb, 修订版: A, 档案已发布: 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
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Thermal Noise Analysis in ECG Applications
PDF, 114 Kb, 档案已发布: 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
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Understanding Lead-Off Detection in ECG (Rev. A)
PDF, 313 Kb, 修订版: A, 档案已发布: Jan 14, 2015
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Improving Common-Mode Rejection Using the Right-Leg Drive Amplifier
PDF, 297 Kb, 档案已发布: 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
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Analog Front-End Design for ECG Systems Using Delta-Sigma ADCs (Rev. A)
PDF, 191 Kb, 修订版: A, 档案已发布: 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
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Digital Filter Types in Delta-Sigma ADCs
PDF, 219 Kb, 档案已发布: 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
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Analog-to-Digital Converter Grounding Practices Affect System Performance (Rev. A)
PDF, 69 Kb, 修订版: A, 档案已发布: May 18, 2015
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A Glossary of Analog-to-Digital Specifications and Performance Characteristics (Rev. B)
PDF, 425 Kb, 修订版: B, 档案已发布: 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.
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Principles of Data Acquisition and Conversion (Rev. A)
PDF, 132 Kb, 修订版: A, 档案已发布: Apr 16, 2015

模型线

系列: ADS1198 (4)

ADS1198CPAG ADS1198CPAGR ADS1198CZXGR ADS1198CZXGT

制造商分类

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