Datasheet Texas Instruments ADS7854 — 数据表
| 制造商 | Texas Instruments |
| 系列 | ADS7854 |
SAR ADC，双路，1 MSPS，14位同步采样
数据表
ADSxx54 Dual, High-Speed, 16-, 14-, and 12-Bit, Simultaneous-Sampling, Analog-to-Digital Converters datasheet
PDF, 2.9 Mb, 修订版: B, 档案已发布: Aug 12, 2014
从文件中提取
价格
状态
| ADS7854IPW | ADS7854IPWR | ADS7854IRTER | ADS7854IRTET | |
|---|---|---|---|---|
| Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
| Manufacture's Sample Availability | Yes | Yes | No | No |
打包
| ADS7854IPW | ADS7854IPWR | ADS7854IRTER | ADS7854IRTET | |
|---|---|---|---|---|
| N | 1 | 2 | 3 | 4 |
| Pin | 16 | 16 | 16 | 16 |
| Package Type | PW | PW | RTE | RTE |
| Industry STD Term | TSSOP | TSSOP | WQFN | WQFN |
| JEDEC Code | R-PDSO-G | R-PDSO-G | S-PQFP-N | S-PQFP-N |
| Package QTY | 90 | 2000 | 3000 | 250 |
| Carrier | TUBE | LARGE T&R | LARGE T&R | SMALL T&R |
| Device Marking | ADS7854 | ADS7854 | 7854 | 7854 |
| Width (mm) | 4.4 | 4.4 | 3 | 3 |
| Length (mm) | 5 | 5 | 3 | 3 |
| Thickness (mm) | 1 | 1 | .75 | .75 |
| Pitch (mm) | .65 | .65 | .5 | .5 |
| Max Height (mm) | 1.2 | 1.2 | .8 | .8 |
| Mechanical Data | 下载 | 下载 | 下载 | 下载 |
参数化
| Parameters / Models | ADS7854IPW | ADS7854IPWR | ADS7854IRTER | ADS7854IRTET |
|---|---|---|---|---|
| # Input Channels | 2 | 2 | 2 | 2 |
| Analog Voltage AVDD(Max), V | 5.5 | 5.5 | 5.5 | 5.5 |
| Analog Voltage AVDD(Min), V | 4.5 | 4.5 | 4.5 | 4.5 |
| Architecture | SAR | SAR | SAR | SAR |
| Digital Supply(Max), V | 5.5 | 5.5 | 5.5 | 5.5 |
| Digital Supply(Min), V | 1.65 | 1.65 | 1.65 | 1.65 |
| INL(Max), +/-LSB | 1.5 | 1.5 | 1.5 | 1.5 |
| Input Range(Max), V | 5.5 | 5.5 | 5.5 | 5.5 |
| Input Type | Differential | Differential | Differential | Differential |
| Integrated Features | N/A | N/A | N/A | N/A |
| Interface | SPI | SPI | SPI | SPI |
| Multi-Channel Configuration | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling | Simultaneous Sampling |
| Operating Temperature Range, C | -40 to 125 | -40 to 125 | -40 to 125 | -40 to 125 |
| Package Group | TSSOP | TSSOP | WQFN | WQFN |
| Package Size: mm2:W x L, PKG | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16TSSOP: 32 mm2: 6.4 x 5(TSSOP) | 16WQFN: 9 mm2: 3 x 3(WQFN) | 16WQFN: 9 mm2: 3 x 3(WQFN) |
| Power Consumption(Typ), mW | 45 | 45 | 45 | 45 |
| Rating | Catalog | Catalog | Catalog | Catalog |
| Reference Mode | Ext,Int | Ext,Int | Ext,Int | Ext,Int |
| Resolution, Bits | 14 | 14 | 14 | 14 |
| SINAD, dB | 84.6 | 84.6 | 84.6 | 84.6 |
| SNR, dB | 85 | 85 | 85 | 85 |
| Sample Rate (max), SPS | 1MSPS | 1MSPS | 1MSPS | 1MSPS |
| Sample Rate(Max), MSPS | 1 | 1 | 1 | 1 |
| THD(Typ), dB | -98 | -98 | -98 | -98 |
生态计划
| ADS7854IPW | ADS7854IPWR | ADS7854IRTER | ADS7854IRTET | |
|---|---|---|---|---|
| RoHS | Compliant | Compliant | Compliant | Compliant |
应用须知
- Closed-loop motor control: An introduction to rotary resolvers and encodersPDF, 716 Kb, 档案已发布: Apr 11, 2014
- 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: ADS7854 (4)
制造商分类
- Semiconductors> Data Converters> Analog-to-Digital Converters (ADCs)> Precision ADCs (<=10MSPS)