Datasheet Texas Instruments ADS1217 — 数据表
制造商 | Texas Instruments |
系列 | ADS1217 |
8通道,24位模数转换器
数据表
8-Channel, 24-Bit Analog-To-Digital Converter datasheet
PDF, 1.1 Mb, 修订版: C, 档案已发布: Feb 28, 2007
从文件中提取
价格
状态
ADS1217IPFBR | ADS1217IPFBT | ADS1217IPFBTG4 | |
---|---|---|---|
Lifecycle Status | Active (Recommended for new designs) | Active (Recommended for new designs) | Active (Recommended for new designs) |
Manufacture's Sample Availability | Yes | No | Yes |
打包
ADS1217IPFBR | ADS1217IPFBT | ADS1217IPFBTG4 | |
---|---|---|---|
N | 1 | 2 | 3 |
Pin | 48 | 48 | 48 |
Package Type | PFB | PFB | PFB |
Industry STD Term | TQFP | TQFP | TQFP |
JEDEC Code | S-PQFP-G | S-PQFP-G | S-PQFP-G |
Package QTY | 2000 | 250 | 250 |
Carrier | LARGE T&R | SMALL T&R | SMALL T&R |
Device Marking | ADS1217 | ADS1217 | ADS1217 |
Width (mm) | 7 | 7 | 7 |
Length (mm) | 7 | 7 | 7 |
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 | ADS1217IPFBR | ADS1217IPFBT | ADS1217IPFBTG4 |
---|---|---|---|
# Input Channels | 8 | 8 | 8 |
Analog Voltage AVDD(Max), V | 5.25 | 5.25 | 5.25 |
Analog Voltage AVDD(Min), V | 2.7 | 2.7 | 2.7 |
Architecture | Delta-Sigma | Delta-Sigma | Delta-Sigma |
Digital Supply(Max), V | 5.25 | 5.25 | 5.25 |
Digital Supply(Min), V | 2.7 | 2.7 | 2.7 |
INL(Max), +/-LSB | 201.3 | 201.3 | 201.3 |
Input Range(Max), V | 5.25 | 5.25 | 5.25 |
Input Type | Differential | Differential | Differential |
Integrated Features | 50/60 Hz Rejection,Excitation Current Sources (iDACs),GPIO,Oscillator,PGA | 50/60 Hz Rejection,Excitation Current Sources (iDACs),GPIO,Oscillator,PGA | 50/60 Hz Rejection,Excitation Current Sources (iDACs),GPIO,Oscillator,PGA |
Interface | SPI | SPI | SPI |
Multi-Channel Configuration | Multiplexed | Multiplexed | Multiplexed |
Operating Temperature Range, C | -40 to 85 | -40 to 85 | -40 to 85 |
Package Group | TQFP | TQFP | TQFP |
Package Size: mm2:W x L, PKG | 48TQFP: 81 mm2: 9 x 9(TQFP) | 48TQFP: 81 mm2: 9 x 9(TQFP) | 48TQFP: 81 mm2: 9 x 9(TQFP) |
Power Consumption(Typ), mW | 0.8 | 0.8 | 0.8 |
Rating | Catalog | Catalog | Catalog |
Reference Mode | Ext,Int | Ext,Int | Ext,Int |
Resolution, Bits | 24 | 24 | 24 |
Sample Rate (max), SPS | 780SPS | 780SPS | 780SPS |
Sample Rate(Max), MSPS | 0.00078 | 0.00078 | 0.00078 |
生态计划
ADS1217IPFBR | ADS1217IPFBT | ADS1217IPFBTG4 | |
---|---|---|---|
RoHS | Compliant | Compliant | Compliant |
应用须知
- Measuring Temperature with the ADS1216, ADS1217, or ADS1218 (Rev. A)PDF, 67 Kb, 修订版: A, 档案已发布: Feb 17, 2004
- Measuring Single-Ended 0V-5V Signals with Differential Delta-Sigma ADCs (Rev. A)PDF, 48 Kb, 修订版: A, 档案已发布: May 18, 2015
- The Offset DAC (Rev. A)PDF, 69 Kb, 修订版: A, 档案已发布: Apr 1, 2015
- Calibration Routines and Register Value Generation for the ADS121x SeriesPDF, 298 Kb, 档案已发布: Jun 19, 2003
In order to achieve the best possible performance, offset and gain can be often be calibrated in high-resolution analog-to-digital converters (ADCs). Changes in temperature, PGA gain, power supply voltage, or most importantly, decimation ratio can influence the accuracy of measurement. This application note explains how the calibration routines work and how to generate values for the full-scale re - Programming Tricks for Higher Conversion Speeds Utilizing Delta Sigma ConvertersPDF, 105 Kb, 档案已发布: Sep 27, 2000
Delta-Sigma Analog-to-Digital Converters are well known for their innate ability to resolve an analog input signal to very small LSB voltage ranges. The primarily applications for this type of product is in the Industrial Process Control market such as direct transducer interface for pressure, temperature, flow, weigh scales and force measurement systems. - Inputs Currents for High-Resolution ADCsPDF, 127 Kb, 档案已发布: Mar 6, 2003
- 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: ADS1217 (3)
制造商分类
- Semiconductors> Data Converters> Analog-to-Digital Converters (ADCs)> Precision ADCs (<=10MSPS)