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ADS1120 bảng dữ liệu(PDF) 2 Page - Texas Instruments |
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ADS1120 bảng dữ liệu(HTML) 2 Page - Texas Instruments |
2 / 71 page ADS1120 SBAS535B – AUGUST 2013 – REVISED JANUARY 2015 www.ti.com Table of Contents 8.3 Feature Description................................................. 19 1 Features .................................................................. 1 8.4 Device Functional Modes........................................ 31 2 Applications ........................................................... 1 8.5 Programming........................................................... 33 3 Description ............................................................. 1 8.6 Register Map........................................................... 38 4 Revision History..................................................... 2 9 Application and Implementation ........................ 43 5 Pin Configuration and Functions ......................... 3 9.1 Application Information............................................ 43 6 Specifications......................................................... 4 9.2 Typical Applications ................................................ 48 6.1 Absolute Maximum Ratings ...................................... 4 10 Power-Supply Recommendations ..................... 58 6.2 ESD Ratings.............................................................. 4 10.1 Power-Supply Sequencing.................................... 58 6.3 Recommended Operating Conditions ....................... 5 10.2 Power-Supply Decoupling..................................... 58 6.4 Thermal Information .................................................. 5 11 Layout................................................................... 59 6.5 Electrical Characteristics........................................... 6 11.1 Layout Guidelines ................................................. 59 6.6 SPI Timing Requirements ......................................... 8 11.2 Layout Example .................................................... 60 6.7 SPI Switching Characteristics ................................... 8 12 Device and Documentation Support ................. 61 6.8 Typical Characteristics .............................................. 9 12.1 Documentation Support ........................................ 61 7 Parameter Measurement Information ................ 15 12.2 Trademarks ........................................................... 61 7.1 Noise Performance ................................................. 15 12.3 Electrostatic Discharge Caution ............................ 61 8 Detailed Description ............................................ 18 12.4 Glossary ................................................................ 61 8.1 Overview ................................................................. 18 13 Mechanical, Packaging, and Orderable 8.2 Functional Block Diagram ....................................... 18 Information ........................................................... 61 4 Revision History NOTE: Page numbers for previous revisions may differ from page numbers in the current version. Changes from Revision A (January 2014) to Revision B Page • Added ESD Ratings and Recommended Operating Conditions tables and Application and Implementation, Power Supply Recommendations, Layout, Device and Documentation Support, and Mechanical, Packaging, and Orderable Information sections................................................................................................................................................................ 1 • Changed document title, Features, Applications, Description, Pin Configuration and Functions, Parameter Measurement Information, Feature Description, Device Functional Modes, Programming, and Register Map sections, and front-page figure ............................................................................................................................................... 1 • Deleted Ordering Information section and Product Family table............................................................................................ 3 • Changed format of Absolute Maximum Ratings table and added minimum junction temperature specification ................... 4 • Changed Analog Inputs and Voltage Reference Input sections (specification values were not changed) and added Internal Oscillator section to Electrical Characteristics table.................................................................................................. 6 • Changed System Performance section: changed VIO parameter name, deleted symbol and changed test conditions of Gain error parameter in Electrical Characteristics table .................................................................................................... 6 • Deleted Clock Sources section and changed Temperature Sensor and Power Supply sections (specification values were not changed) in Electrical Characteristics table............................................................................................................. 7 • Changed SPI Timing Requirements and Figure 1 (specification values were not changed), added SPI Switching Characteristics and Figure 2 .................................................................................................................................................. 8 • Changed format of Typical Characteristics section (actual curves did not change) .............................................................. 9 Changes from Original (August 2013) to Revision A Page • Released to production........................................................................................................................................................... 1 2 Submit Documentation Feedback Copyright © 2013–2015, Texas Instruments Incorporated Product Folder Links: ADS1120 |
Số phần tương tự - ADS1120_15 |
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Mô tả tương tự - ADS1120_15 |
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