Datasheet Texas Instruments ADS8638SRGET — 数据表
| 制造商 | Texas Instruments |
| 系列 | ADS8638 |
| 零件号 | ADS8638SRGET |
具有软件可选输入范围24-VQFN -40至125的12位8通道双极性SAR
数据表
12-Bit, 1MSPS, 4-/8-Chan, Bipolar-Input, SAR ADC w/ Software-Selectable Ranges datasheet
PDF, 1.8 Mb, 修订版: A, 档案已发布: Aug 3, 2011
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 | 24 |
| Package Type | RGE |
| Industry STD Term | VQFN |
| JEDEC Code | S-PQFP-N |
| Package QTY | 250 |
| Carrier | SMALL T&R |
| Device Marking | 8638 |
| Width (mm) | 4 |
| Length (mm) | 4 |
| Thickness (mm) | .88 |
| Pitch (mm) | .5 |
| Max Height (mm) | 1 |
| 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 | SAR |
| Digital Supply(Max) | 5.25 V |
| Digital Supply(Min) | 1.65 V |
| INL(Max) | 1.5 +/-LSB |
| Input Range(Max) | 10 V |
| Input Range(Min) | -10 V |
| Input Type | Single-Ended |
| Integrated Features | Comparator |
| Interface | SPI |
| Multi-Channel Configuration | Multiplexed |
| Operating Temperature Range | -40 to 125 C |
| Package Group | VQFN |
| Package Size: mm2:W x L | 24VQFN: 16 mm2: 4 x 4(VQFN) PKG |
| Power Consumption(Typ) | 14.45 mW |
| Rating | Catalog |
| Reference Mode | Ext,Int |
| Resolution | 12 Bits |
| SINAD | 71.3 dB |
| SNR | 71.8 dB |
| Sample Rate (max) | 1MSPS SPS |
| Sample Rate(Max) | 1 MSPS |
| THD(Typ) | -81 dB |
生态计划
| RoHS | Compliant |
设计套件和评估模块
- Evaluation Modules & Boards: ADS8638EVM-PDK
ADS8638 Performance Demonstration Kit
Lifecycle Status: Active (Recommended for new designs)
应用须知
- Determining Minimum Acquisition Times for SAR ADCs, part 2PDF, 215 Kb, 档案已发布: Mar 17, 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
模型线
系列: ADS8638 (2)
- ADS8638SRGER ADS8638SRGET
制造商分类
- Semiconductors > Data Converters > Analog-to-Digital Converters (ADCs) > Precision ADCs (<=10MSPS)