Datasheet Texas Instruments ADS7251IRTET — 数据表
| 制造商 | Texas Instruments |
| 系列 | ADS7251 |
| 零件号 | ADS7251IRTET |
SAR ADC，双通道，2 MSPS，12位，同时采样16-WQFN -40至125
数据表
ADS7x51 12-Bit, 2-MSPS and 14-Bit, 1.5-MSPS, Dual, Differential Input, Simultaneous-Sampling, Analog-to-Digital Converters with Internal Reference datasheet
PDF, 1.3 Mb, 修订版: A, 档案已发布: Apr 9, 2014
从文件中提取
价格
状态
| Lifecycle Status | Active (Recommended for new designs) |
| Manufacture's Sample Availability | No |
打包
| Pin | 16 |
| Package Type | RTE |
| Industry STD Term | WQFN |
| JEDEC Code | S-PQFP-N |
| Package QTY | 250 |
| Carrier | SMALL T&R |
| Device Marking | 7251 |
| Width (mm) | 3 |
| Length (mm) | 3 |
| Thickness (mm) | .75 |
| Pitch (mm) | .5 |
| Max Height (mm) | .8 |
| Mechanical Data | 下载 |
参数化
| # Input Channels | 2 |
| Analog Voltage AVDD(Max) | 5.25 V |
| Analog Voltage AVDD(Min) | 4.75 V |
| Architecture | SAR |
| Digital Supply(Max) | 5.25 V |
| Digital Supply(Min) | 1.65 V |
| INL(Max) | 1 +/-LSB |
| Input Range(Max) | 5.25 V |
| Input Type | Differential |
| Integrated Features | N/A |
| Interface | SPI |
| Multi-Channel Configuration | Simultaneous Sampling |
| Operating Temperature Range | -40 to 125 C |
| Package Group | WQFN |
| Package Size: mm2:W x L | 16WQFN: 9 mm2: 3 x 3(WQFN) PKG |
| Power Consumption(Typ) | 55 mW |
| Rating | Catalog |
| Reference Mode | Int |
| Resolution | 12 Bits |
| SINAD | 72.9 dB |
| SNR | 73 dB |
| Sample Rate (max) | 2 MSPS SPS |
| Sample Rate(Max) | 2 MSPS |
| THD(Typ) | -90 dB |
生态计划
| RoHS | Compliant |
设计套件和评估模块
- Evaluation Modules & Boards: ADS7851EVM-PDK
ADS7851EVM Performance Demonstration Kit (PDK) for 14-Bit 1.5MSPS Fully-Differential SAR ADC
Lifecycle Status: Active (Recommended for new designs)
应用须知
- 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
- 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. - 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: ADS7251 (2)
- ADS7251IRTER ADS7251IRTET
制造商分类
- Semiconductors > Data Converters > Analog-to-Digital Converters (ADCs) > Precision ADCs (<=10MSPS)