Datasheet ADS1015

2
ADS1013 , ADS1014 , ADS1015
SBAS473E –MAY 2009–REVISED JANUARY 2018 www.ti.com
Product Folder Links: ADS1013 ADS1014 ADS1015
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Table of Contents
1 Features.................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Revision History..................................................... 2
5 Device Comparison Table..................................... 4
6 Pin Configuration and Functions......................... 4
7 Specifications......................................................... 5
7.1 Absolute Maximum Ratings ...................................... 5
7.2 ESD Ratings.............................................................. 5
7.3 Recommended Operating Conditions....................... 5
7.4 Thermal Information.................................................. 5
7.5 Electrical Characteristics.......................................... 6
7.6 Timing Requirements: I
2
C......................................... 7
7.7 Typical Characteristics.............................................. 8
8 Detailed Description.............................................. 9
8.1 Overview ................................................................... 9
8.2 Functional Block Diagrams ....................................... 9
8.3 Feature Description................................................. 10
8.4 Device Functional Modes........................................ 16
8.5 Programming........................................................... 17
8.6 Register Map........................................................... 22
9 Application and Implementation ........................ 26
9.1 Application Information............................................ 26
9.2 Typical Application ................................................. 31
10 Power Supply Recommendations ..................... 35
10.1 Power-Supply Sequencing.................................... 35
10.2 Power-Supply Decoupling..................................... 35
11 Layout................................................................... 36
11.1 Layout Guidelines ................................................. 36
11.2 Layout Example .................................................... 37
12 Device and Documentation Support................. 38
12.1 Documentation Support ........................................ 38
12.2 Related Links ........................................................ 38
12.3 Receiving Notification of Documentation Updates 38
12.4 Community Resources.......................................... 38
12.5 Trademarks........................................................... 38
12.6 Electrostatic Discharge Caution............................ 38
12.7 Glossary................................................................ 38
13 Mechanical, Packaging, and Orderable
Information ........................................................... 39
4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
Changes from Revision D (December 2016) to Revision E Page
• Changed Digital input voltage max value from VDD + 0.3 V to 5.5 V in Absolute Maximum Ratings table.......................... 5
• Changed V
DIG
max value from VDD to 5.5 V in Recommended Operating Conditions table ............................................... 5
• Added "over temperature" to Offset drift parameter for clarity ............................................................................................... 6
• Added Long-term offset drift parameter in Electrical Characteristics table ............................................................................ 6
• Added "over temperature" to Gain drift parameter for clarity ................................................................................................. 6
• Added Long-term gain drift parameter in Electrical Characteristics table .............................................................................. 6
• Changed V
IH
parameter max value from VDD to 5.5 V in Electrical Characteristics table .................................................... 6
• Added Output Data Rate and Conversion Time section for clarity....................................................................................... 12
• Changed Figure 13, ALERT Pin Timing Diagram for clarity................................................................................................. 14
• Changed Figure 24, Typical Connections of the ADS1015 for clarity.................................................................................. 26
• Changed resistor values in Figure 28, Basic Hardware Configuration , from 10 Ω to 10 kΩ ............................................... 30
Changes from Revision C (October 2009) to Revision D Page
• Added Device Information, ESD Ratings, Recommended Operating Conditions, and Thermal Information tables,
and Parameter Measurement Information, Detailed Description, Application and Implementation, Power Supply
Recommendations, Layout, Device and Documentation Support, and sections.................................................................... 1
• Changed Title, and Description, Features, and Applications sections for clarity ................................................................... 1
• Deleted temperature range text from Description section and moved to Features section ................................................... 1
• Changed Product Family table title to Device Comparison Table and deleted Package Designator column........................ 4
• Changed Pin Functions table for clarity.................................................................................................................................. 4
• Changed Power-supply voltage max value from 5.5 V to 7 V in Absolute Maximum Ratings table...................................... 5
• Changed Analog input voltage from –0.3 V to GND – 0.3 V in Absolute Maximum Ratings table........................................ 5
• Changed Digital input voltage min value from –0.5 V to GND – 0.3 V in Absolute Maximum Ratings table......................... 5