Datasheet Texas Instruments ADS1274 — 数据表
| 制造商 | Texas Instruments |
| 系列 | ADS1274 |
24位，144kHz，8通道同步采样，Delta-Sigma ADC
数据表
Quad/Octal, Simultaneous Sampling, 24-Bit Analog-to-Digital Converters datasheet
PDF, 1.7 Mb, 修订版: F, 档案已发布: Feb 17, 2011
从文件中提取
价格
状态
| ADS1274IPAPR | ADS1274IPAPT | ADS1274IPAPTG4 | |
|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | Yes | No |
打包
| ADS1274IPAPR | ADS1274IPAPT | ADS1274IPAPTG4 | |
|---|---|---|---|
| N | 1 | 2 | 3 |
| Pin | 64 | 64 | 64 |
| Package Type | PAP | PAP | PAP |
| Industry STD Term | HTQFP | HTQFP | HTQFP |
| JEDEC Code | S-PQFP-G | S-PQFP-G | S-PQFP-G |
| Package QTY | 1000 | 250 | 250 |
| Carrier | LARGE T&R | SMALL T&R | SMALL T&R |
| Device Marking | ADS1274 | ADS1274 | ADS1274 |
| Width (mm) | 10 | 10 | 10 |
| Length (mm) | 10 | 10 | 10 |
| Thickness (mm) | 1 | 1 | 1 |
| Pitch (mm) | .5 | .5 | .5 |
| Max Height (mm) | 1.2 | 1.2 | 1.2 |
| Mechanical Data | 下载 | 下载 | 下载 |
参数化
| Parameters / Models | ADS1274IPAPR | ADS1274IPAPT | ADS1274IPAPTG4 |
|---|---|---|---|
| # Input Channels | 4 | 4 | 4 |
| Analog Voltage AVDD(Max), V | 5.25 | 5.25 | 5.25 |
| Analog Voltage AVDD(Min), V | 4.75 | 4.75 | 4.75 |
| Architecture | Delta-Sigma | Delta-Sigma | Delta-Sigma |
| Digital Supply(Max), V | 2.2 | 2.2 | 2.2 |
| Digital Supply(Min), V | 1.65 | 1.65 | 1.65 |
| INL(Max), +/-LSB | 201.4 | 201.4 | 201.4 |
| Input Range(Max), V | 5.25 | 5.25 | 5.25 |
| Input Type | Differential | Differential | Differential |
| Integrated Features | Daisy-Chainable | Daisy-Chainable | Daisy-Chainable |
| Interface | SPI | SPI | SPI |
| Multi-Channel Configuration | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 |
| Package Group | HTQFP | HTQFP | HTQFP |
| Package Size: mm2:W x L, PKG | 64HTQFP: 144 mm2: 12 x 12(HTQFP) | 64HTQFP: 144 mm2: 12 x 12(HTQFP) | 64HTQFP: 144 mm2: 12 x 12(HTQFP) |
| Power Consumption(Typ), mW | 275 | 275 | 275 |
| Rating | Catalog | Catalog | Catalog |
| Reference Mode | Ext | Ext | Ext |
| Resolution, Bits | 24 | 24 | 24 |
| SNR, dB | 111 | 111 | 111 |
| Sample Rate (max), SPS | 144kSPS | 144kSPS | 144kSPS |
| Sample Rate(Max), MSPS | 0.128 | 0.128 | 0.128 |
| THD(Typ), dB | -108 | -108 | -108 |
生态计划
| ADS1274IPAPR | ADS1274IPAPT | ADS1274IPAPTG4 | |
|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant |
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: ADS1274 (3)
制造商分类
- Semiconductors> Data Converters> Analog-to-Digital Converters (ADCs)> Precision ADCs (<=10MSPS)