Datasheet Texas Instruments ADS7800 — Даташит
Производитель | Texas Instruments |
Серия | ADS7800 |
12-битный аналого-цифровой преобразователь с дискретизацией 3us
Datasheets
ADS7800: 12-Bit 3-µs Sampling Analog-to-Digital Converter datasheet
PDF, 845 Кб, Версия: A, Файл опубликован: 17 фев 2004
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Цены
Купить ADS7800 на РадиоЛоцман.Цены — от 82 до 338 091 ₽ 27 предложений от 23 поставщиков Analog to Digital Converter 12Bit 3us Sampling Analog-to-Digital Converter Single ADC SAR 333KSPS 12Bit Parallel 24Pin PDIP Tube | |||
ADS7800JP Texas Instruments | 82 ₽ | ||
ADS7800KP Texas Instruments | 226 ₽ | ||
ADS7800TH/883 | по запросу | ||
ADS7800U Texas Instruments | по запросу |
Статус
ADS7800AH | ADS7800AH-BI | ADS7800BH | ADS7800BH-BI | ADS7800JU | ADS7800JU/1K | ADS7800JU/1KE4 | ADS7800JUE4 | ADS7800KU | ADS7800KUE4 | |
---|---|---|---|---|---|---|---|---|---|---|
Статус продукта | Не рекомендуется для новых разработок | Снят с производства | Не рекомендуется для новых разработок | Снят с производства | В производстве | В производстве | В производстве | В производстве | В производстве | В производстве |
Доступность образцов у производителя | Нет | Нет | Нет | Нет | Нет | Нет | Нет | Нет | Нет | Нет |
Корпус / Упаковка / Маркировка
ADS7800AH | ADS7800AH-BI | ADS7800BH | ADS7800BH-BI | ADS7800JU | ADS7800JU/1K | ADS7800JU/1KE4 | ADS7800JUE4 | ADS7800KU | ADS7800KUE4 | |
---|---|---|---|---|---|---|---|---|---|---|
N | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
Pin | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
Package Type | JDN | JD | JDN | JD | DW | DW | DW | DW | DW | DW |
Industry STD Term | CDIP SB | CDIP SB | CDIP SB | CDIP SB | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC |
JEDEC Code | R-CDIP-T | R-CDIP-T | R-CDIP-T | R-CDIP-T | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G | R-PDSO-G |
Package QTY | 1 | 1 | 25 | 1000 | 1000 | 25 | 25 | 25 | ||
Carrier | TUBE | TUBE | TUBE | LARGE T&R | LARGE T&R | TUBE | TUBE | TUBE | ||
Маркировка | ADS7800AH | ADS7800BH | ADS7800JU | ADS7800JU | ADS7800JU | ADS7800JU | ADS7800KU | ADS7800KU | ||
Width (мм) | 7.37 | 7.37 | 7.37 | 7.37 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 | 7.5 |
Length (мм) | 30.48 | 27.94 | 30.48 | 27.94 | 15.4 | 15.4 | 15.4 | 15.4 | 15.4 | 15.4 |
Thickness (мм) | 2.54 | 3.5 | 2.54 | 3.5 | 2.35 | 2.35 | 2.35 | 2.35 | 2.35 | 2.35 |
Pitch (мм) | 2.54 | 2.54 | 2.54 | 2.54 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 | 1.27 |
Max Height (мм) | 4.45 | 4.45 | 4.45 | 4.45 | 2.65 | 2.65 | 2.65 | 2.65 | 2.65 | 2.65 |
Mechanical Data | Скачать | Скачать | Скачать | Скачать | Скачать | Скачать | Скачать | Скачать | Скачать | Скачать |
Параметры
Parameters / Models | ADS7800AH | ADS7800AH-BI | ADS7800BH | ADS7800BH-BI | ADS7800JU | ADS7800JU/1K | ADS7800JU/1KE4 | ADS7800JUE4 | ADS7800KU | ADS7800KUE4 |
---|---|---|---|---|---|---|---|---|---|---|
# Input Channels | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
Analog Voltage AVDD(Max), В | 5.25 | 5.25 | 5.25 | 5.25 | 5.25 | 5.25 | 5.25 | 5.25 | ||
Analog Voltage AVDD(Max)(V) | 5.25 | 5.25 | ||||||||
Analog Voltage AVDD(Min), В | 4.75 | 4.75 | 4.75 | 4.75 | 4.75 | 4.75 | 4.75 | 4.75 | ||
Analog Voltage AVDD(Min)(V) | 4.75 | 4.75 | ||||||||
Approx. Price (US$) | 31.55 | 1ku | 31.55 | 1ku | ||||||||
Архитектура | SAR | SAR | SAR | SAR | SAR | SAR | SAR | SAR | SAR | SAR |
Digital Supply(Max), В | 5.25 | 5.25 | 5.25 | 5.25 | 5.25 | 5.25 | 5.25 | 5.25 | ||
Digital Supply(Max)(V) | 5.25 | 5.25 | ||||||||
Digital Supply(Min), В | 4.75 | 4.75 | 4.75 | 4.75 | 4.75 | 4.75 | 4.75 | 4.75 | ||
Digital Supply(Min)(V) | 4.75 | 4.75 | ||||||||
INL(Max), +/-LSB | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | ||
INL(Max)(+/-LSB) | 0.5 | 0.5 | ||||||||
Input Range(Max), В | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | ||
Input Range(Max)(V) | 10 | 10 | ||||||||
Input Range(Min), В | -10 | -10 | -10 | -10 | -10 | -10 | -10 | -10 | ||
Input Range(Min)(V) | -10 | -10 | ||||||||
Тип входа | Single-Ended | Single-Ended | Single-Ended | Single-Ended | Single-Ended | Single-Ended | Single-Ended | Single-Ended | Single-Ended | Single-Ended |
Integrated Features | N/A | Oscillator | N/A | Oscillator | N/A | N/A | N/A | N/A | N/A | N/A |
Interface | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel | Parallel |
Multi-Channel Configuration | N/A | N/A | N/A | N/A | N/A | N/A | 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 | от -40 до 85 | от -40 до 85 | от -40 до 85 | от -40 до 85 | ||
Operating Temperature Range(C) | -40 to 85 | -40 to 85 | ||||||||
Package Group | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC | SOIC |
Package Size: mm2:W x L, PKG | 24SOIC: 160 mm2: 10.3 x 15.5(SOIC) | 24SOIC: 160 mm2: 10.3 x 15.5(SOIC) | 24SOIC: 160 mm2: 10.3 x 15.5(SOIC) | 24SOIC: 160 mm2: 10.3 x 15.5(SOIC) | 24SOIC: 160 mm2: 10.3 x 15.5(SOIC) | 24SOIC: 160 mm2: 10.3 x 15.5(SOIC) | 24SOIC: 160 mm2: 10.3 x 15.5(SOIC) | 24SOIC: 160 mm2: 10.3 x 15.5(SOIC) | ||
Package Size: mm2:W x L (PKG) | See datasheet (CDIP SB) See datasheet (PDIP) | See datasheet (CDIP SB) See datasheet (PDIP) | ||||||||
Power Consumption(Typ), mW | 135 | 135 | 135 | 135 | 135 | 135 | 135 | 135 | ||
Power Consumption(Typ)(mW) | 135 | 135 | ||||||||
Rating | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog | Catalog |
Reference Mode | Int | Int | Int | Int | Int | Int | Int | Int | Int | Int |
Разрешение, Bits | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | ||
Resolution(Bits) | 12 | 12 | ||||||||
SINAD, дБ | N/A | N/A | N/A | N/A | N/A | N/A | N/A | N/A | ||
SINAD(dB) | 72 | 72 | ||||||||
SNR, дБ | 73 | 73 | 73 | 73 | 73 | 73 | 73 | 73 | ||
SNR(dB) | 73 | 73 | ||||||||
Sample Rate (max), SPS | 333kSPS | 333kSPS | 333kSPS | 333kSPS | 333kSPS | 333kSPS | 333kSPS | 333kSPS | ||
Sample Rate (max)(SPS) | 333kSPS | 333kSPS | ||||||||
Sample Rate(Max), MSPS | 0.333 | 0.333 | 0.333 | 0.333 | 0.333 | 0.333 | 0.333 | 0.333 | ||
THD(Typ), дБ | -80 | -80 | -80 | -80 | -80 | -80 | -80 | -80 | ||
THD(Typ)(dB) | -80 | -80 |
Экологический статус
ADS7800AH | ADS7800AH-BI | ADS7800BH | ADS7800BH-BI | ADS7800JU | ADS7800JU/1K | ADS7800JU/1KE4 | ADS7800JUE4 | ADS7800KU | ADS7800KUE4 | |
---|---|---|---|---|---|---|---|---|---|---|
RoHS | Совместим | Не совместим | Совместим | Не совместим | Совместим | Совместим | Совместим | Совместим | Совместим | Совместим |
Бессвинцовая технология (Pb Free) | Нет | Нет |
Application Notes
- Using the ADS7800 12 Bit ADC with Unipolar Input SignalsPDF, 37 Кб, Файл опубликован: 2 окт 2000
The ADS7800 12 bit Sampling analog-to-digital-converter is designed to operate with bipolar inputs of В±5V or В±10V. With the addition of an external amplifier, the ADS7800 can be used for 10V or 20V unipolar inputs. Four unipolar input options are shown in this Bulletin. - A Clarification of Use of High-Speed S/H to Improve Sampling ADC PerformancePDF, 53 Кб, Файл опубликован: 2 окт 2000
You know it's going to be one of those days when you see the printed version of an article you wrote and realize that you have made an error in the presentation of your ideas. This is what happened to me as I read Use High Speed S/H to Improve Sampling ADC Performance (Design Update, Vol.1, No.1). This article will rectify the situation and further illuminate some important performance aspe - Coding Schemes Used with Data Converters (Rev. A)PDF, 70 Кб, Версия: A, Файл опубликован: 15 май 2015
- Determining Minimum Acquisition Times for SAR ADCs, part 1 (Rev. A)PDF, 227 Кб, Версия: A, Файл опубликован: 10 ноя 2010
This application report analyzes a simple method for calculating minimum acquisition times for successive-approximation register analog-to-digital converters (SAR ADCs). The input structure of the ADC is examined along with the driving circuit. The voltage on the sampling capacitor is then determined for the case when a step function is applied to the input of the driving circuit. Three different - Determining Minimum Acquisition Times for SAR ADCs, part 2PDF, 215 Кб, Файл опубликован: 17 мар 2011
The input structure circuit of a successive-approximation register analog-to-digital converter (SAR ADC) incombination with the driving circuit forms a transfer function that can be used to determine minimum acquisition times for different types of applied input signals. This application report, which builds on Determining Minimum Acquisition Times for SAR ADCs When a Step Function is Applied to - 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
- Interleaving Analog-to-Digital ConvertersPDF, 64 Кб, Файл опубликован: 2 окт 2000
It is tempting when pushing the limits of analog-to-digital conversion to consider interleaving two or more converters to increase the sample rate. However, such designs must take into consideration several possible sources of error. - What Designers Should Know About Data Converter DriftPDF, 95 Кб, Файл опубликован: 2 окт 2000
Exactly how inaccurate will a change in temperature make an analog-to-digital or digital-to-analog converter? As designers are well aware, a 12-bit device may provide a much lower accuracy at its operating-temperature extremes, perhaps only to 9 or even 8 bits. But for lack of more precise knowledge, many play it safe (and expensive) and overspecify.
Модельный ряд
Серия: ADS7800 (10)
Классификация производителя
- Semiconductors> Data Converters> Analog-to-Digital Converters (ADCs)> Precision ADCs (<=10MSPS)