Datasheet Texas Instruments ADS1291IRSMT — Даташит
| Производитель | Texas Instruments |
| Серия | ADS1291 |
| Модель | ADS1291IRSMT |
Полностью интегрированный аналоговый входной каскад с низким энергопотреблением для приложений ЭКГ 32-VQFN от -40 до 85
Datasheets
Low-Power, 2-Channel, 24-Bit Analog Front-End for Biopotential Measurements datasheet
PDF, 2.0 Мб, Версия: B, Файл опубликован: 4 сен 2012
Выписка из документа
Цены
 Купить ADS1291IRSMT на РадиоЛоцман.Цены — от 406 до 41 009 ₽28 предложений от 13 поставщиков Интегральные микросхемы Микросхемы сбора данных - Аналоговые препроцессоры | |||
| ADS1291IRSMT Texas Instruments | 406 ₽ | ||
| ADS1291IRSMT Texas Instruments | 572 ₽ | ||
| ADS1291IRSMT Texas Instruments | 602 ₽ | ||
| ADS1291IRSMT | 41 009 ₽ | ||
Статус
| Статус продукта | В производстве (Рекомендуется для новых разработок) |
| Доступность образцов у производителя | Да |
Корпус / Упаковка / Маркировка
| Pin | 32 | 32 |
| Package Type | RSM | RSM |
| Industry STD Term | VQFN | VQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N |
| Package QTY | 250 | 250 |
| Carrier | SMALL T&R | SMALL T&R |
| Маркировка | 1291 | ADS |
| Width (мм) | 4 | 4 |
| Length (мм) | 4 | 4 |
| Thickness (мм) | .9 | .9 |
| Pitch (мм) | .4 | .4 |
| Max Height (мм) | 1 | 1 |
| Mechanical Data | Скачать | Скачать |
Параметры
| # Input Channels | 1 |
| Analog Voltage AVDD(Max) | 5.25 В |
| Analog Voltage AVDD(Min) | 2.7 В |
| Архитектура | Delta-Sigma |
| Digital Supply(Max) | 3.6 В |
| Digital Supply(Min) | 1.7 В |
| INL(Max) | 2 +/-LSB |
| Input Range(Max) | 5.25 В |
| Тип входа | Differential,Single-Ended |
| Integrated Features | Daisy-Chainable,GPIO,Oscillator,PGA |
| Interface | SPI |
| Multi-Channel Configuration | N/A |
| Рабочий диапазон температур | от -40 до 85 C |
| Package Group | VQFN |
| Package Size: mm2:W x L | 32VQFN: 16 mm2: 4 x 4(VQFN) PKG |
| Power Consumption(Typ) | 0.35 mW |
| Rating | Catalog |
| Reference Mode | Int,Ext |
| Разрешение | 24 Bits |
| SNR | 107 дБ |
| Sample Rate (max) | 8KSPS SPS |
| Sample Rate(Max) | 0.008 MSPS |
| THD(Typ) | -104 дБ |
Экологический статус
| RoHS | Совместим |
Комплекты разработчика и оценочные наборы
- Evaluation Modules & Boards: ADS1292ECG-FE
ADS1292 Performance Demonstration Kit
Статус продукта: В производстве (Рекомендуется для новых разработок)
Application Notes
- Respiration Rate Measurement Using Impedance PneumographyPDF, 697 Кб, Файл опубликован: 1 мар 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 Кб, Версия: A, Файл опубликован: 14 янв 2015
- Improving Common-Mode Rejection Using the Right-Leg Drive AmplifierPDF, 297 Кб, Файл опубликован: 6 июл 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 Кб, Версия: A, Файл опубликован: 13 апр 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 ADCsPDF, 219 Кб, Файл опубликован: 27 июн 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 Кб, Версия: A, Файл опубликован: 18 май 2015
- A Glossary of Analog-to-Digital Specifications and Performance Characteristics (Rev. B)PDF, 425 Кб, Версия: B, Файл опубликован: 9 окт 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 Кб, Версия: A, Файл опубликован: 16 апр 2015
Модельный ряд
Серия: ADS1291 (4)
- ADS1291IPBS ADS1291IPBSR ADS1291IRSMR ADS1291IRSMT
Классификация производителя
- Semiconductors > Data Converters > Analog-to-Digital Converters (ADCs) > Precision ADCs (<=10MSPS)
