Datasheet Texas Instruments ADS8484IBRGZT — 数据表
| 制造商 | Texas Instruments |
| 系列 | ADS8484 |
| 零件号 | ADS8484IBRGZT |
带参考的18位1.25MSPS并行ADC，伪双极性，全差分输入48-VQFN -40至85
数据表
18Bit 1.25MSPS Pseudo-Bipolar Fully Differential Input, Micropower Sampling ADC datasheet
PDF, 1.4 Mb, 档案已发布: Jun 29, 2007
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 | 48 | 48 |
| Package Type | RGZ | RGZ |
| Industry STD Term | VQFN | VQFN |
| JEDEC Code | S-PQFP-N | S-PQFP-N |
| Package QTY | 250 | 250 |
| Carrier | SMALL T&R | SMALL T&R |
| Device Marking | ADS8484I | B |
| Width (mm) | 7 | 7 |
| Length (mm) | 7 | 7 |
| Thickness (mm) | .9 | .9 |
| Pitch (mm) | .5 | .5 |
| Max Height (mm) | 1 | 1 |
| Mechanical Data | 下载 | 下载 |
参数化
| # Input Channels | 1 |
| 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) | 2.7 V |
| INL(Max) | 2.5 +/-LSB |
| Input Range(Max) | 4.096 V |
| Input Range(Min) | 4.096 V |
| Input Type | Differential |
| Integrated Features | Oscillator |
| Interface | Parallel |
| Multi-Channel Configuration | N/A |
| Operating Temperature Range | -40 to 85 C |
| Package Group | VQFN |
| Package Size: mm2:W x L | 48VQFN: 49 mm2: 7 x 7(VQFN) PKG |
| Power Consumption(Typ) | 235 mW |
| Rating | Catalog |
| Reference Mode | Ext,Int |
| Resolution | 18 Bits |
| SINAD | 98.5 dB |
| SNR | 98.5 dB |
| Sample Rate (max) | 1.25MSPS SPS |
| Sample Rate(Max) | 1.25 MSPS |
| THD(Typ) | -120 dB |
生态计划
| RoHS | Compliant |
设计套件和评估模块
- Evaluation Modules & Boards: ADS8484EVM
ADS8484 Evaluation Module
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: ADS8484 (2)
- ADS8484IBRGZT ADS8484IRGZT
制造商分类
- Semiconductors > Data Converters > Analog-to-Digital Converters (ADCs) > Precision ADCs (<=10MSPS)