Datasheet Texas Instruments ADS1250 — Даташит
Производитель | Texas Instruments |
Серия | ADS1250 |

Аналого-цифровой преобразователь 20-битной системы сбора данных
Datasheets
ResolutionPlus 20-Bit Data Acquisition System Analog-to-Digital Converter datasheet
PDF, 393 Кб, Файл опубликован: 27 сен 2000
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Цены
![]() 36 предложений от 21 поставщиков Analog to Digital Converter SpeedPlus(TM) 20Bit Data Acquisition System Analog-to-Digital Converter Single ADC Delta-Sigma 25KSPS 20Bit Serial 16Pin SOIC Tube | |||
ADS1250U Texas Instruments | 3 768 ₽ | ||
ADS1250UG4 Texas Instruments | по запросу | ||
ADS1250UPBF Texas Instruments | по запросу | ||
ADS1250U | по запросу |
Статус
ADS1250U | ADS1250U/1K | ADS1250U/1KG4 | ADS1250UG4 | |
---|---|---|---|---|
Статус продукта | В производстве | В производстве | В производстве | В производстве |
Доступность образцов у производителя | Нет | Нет | Нет | Нет |
Корпус / Упаковка / Маркировка
ADS1250U | ADS1250U/1K | ADS1250U/1KG4 | ADS1250UG4 | |
---|---|---|---|---|
N | 1 | 2 | 3 | 4 |
Pin | 16 | 16 | 16 | 16 |
Package Type | DW | DW | DW | DW |
Industry STD Term | SOIC | SOIC | SOIC | SOIC |
JEDEC Code | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
Package QTY | 40 | 1000 | 1000 | 40 |
Carrier | TUBE | LARGE T&R | LARGE T&R | TUBE |
Маркировка | ADS1250U | ADS1250U | ADS1250U | ADS1250U |
Width (мм) | 7.5 | 7.5 | 7.5 | 7.5 |
Length (мм) | 10.3 | 10.3 | 10.3 | 10.3 |
Thickness (мм) | 2.35 | 2.35 | 2.35 | 2.35 |
Pitch (мм) | 1.27 | 1.27 | 1.27 | 1.27 |
Max Height (мм) | 2.65 | 2.65 | 2.65 | 2.65 |
Mechanical Data | Скачать | Скачать | Скачать | Скачать |
Параметры
Parameters / Models | ADS1250U![]() | ADS1250U/1K![]() | ADS1250U/1KG4![]() | ADS1250UG4![]() |
---|---|---|---|---|
# Input Channels | 1 | 1 | 1 | 1 |
Analog Voltage AVDD(Max), В | 5.25 | 5.25 | 5.25 | 5.25 |
Analog Voltage AVDD(Min), В | 4.75 | 4.75 | 4.75 | 4.75 |
Архитектура | Delta-Sigma | Delta-Sigma | Delta-Sigma | Delta-Sigma |
Digital Supply(Max), В | 5.25 | 5.25 | 5.25 | 5.25 |
Digital Supply(Min), В | 4.75 | 4.75 | 4.75 | 4.75 |
INL(Max), +/-LSB | 21 | 21 | 21 | 21 |
Input Range(Max), В | 4.196 | 4.196 | 4.196 | 4.196 |
Тип входа | Differential,Single-Ended | Differential,Single-Ended | Differential,Single-Ended | Differential,Single-Ended |
Integrated Features | PGA | PGA | PGA | PGA |
Interface | SPI | SPI | SPI | SPI |
Multi-Channel Configuration | N/A | N/A | N/A | N/A |
Рабочий диапазон температур, C | от -40 до 85 | от -40 до 85 | от -40 до 85 | от -40 до 85 |
Package Group | SOIC | SOIC | SOIC | SOIC |
Package Size: mm2:W x L, PKG | 16SOIC: 106 mm2: 10.3 x 10.3(SOIC) | 16SOIC: 106 mm2: 10.3 x 10.3(SOIC) | 16SOIC: 106 mm2: 10.3 x 10.3(SOIC) | 16SOIC: 106 mm2: 10.3 x 10.3(SOIC) |
Power Consumption(Typ), mW | 75 | 75 | 75 | 75 |
Rating | Catalog | Catalog | Catalog | Catalog |
Reference Mode | Ext | Ext | Ext | Ext |
Разрешение, Bits | 20 | 20 | 20 | 20 |
Sample Rate (max), SPS | 25kSPS | 25kSPS | 25kSPS | 25kSPS |
Sample Rate(Max), MSPS | 0.025 | 0.025 | 0.025 | 0.025 |
THD(Typ), дБ | -97 | -97 | -97 | -97 |
Экологический статус
ADS1250U | ADS1250U/1K | ADS1250U/1KG4 | ADS1250UG4 | |
---|---|---|---|---|
RoHS | Совместим | Совместим | Совместим | Совместим |
Application Notes
- Interfacing the ADS1251/52 to the MSP430PDF, 264 Кб, Файл опубликован: 8 мар 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. - A Spreadsheet for Calculating the Frequency Response of the ADS1250-54 (Rev. A)PDF, 461 Кб, Версия: A, Файл опубликован: 5 сен 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 - AB-174: Getting the Full Potential from your ADC (Rev. A)PDF, 72 Кб, Версия: A, Файл опубликован: 28 июн 2002
Many of today?s high-resolution ADCs (Analog-to-Digital Converters) are operating from a single supply and use fully differential inputs. This can be a problem for single-ended signals that are bipolar relative to common. This article illustrates circuit configurations that preserve the full-scale input range by using modern features, such as Programmable Gain Amplifiers (PGAs) and internal voltag - 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: ADS1250 (4)
Классификация производителя
- Semiconductors> Data Converters> Analog-to-Digital Converters (ADCs)> Precision ADCs (<=10MSPS)