Datasheet ADS1015
Table Of Contents
- 1 Features
- 2 Applications
- 3 Description
- Table of Contents
- 4 Revision History
- 5 Device Comparison Table
- 6 Pin Configuration and Functions
- 7 Specifications
- 8 Detailed Description
- 9 Application and Implementation
- 9.1 Application Information
- 9.2 Typical Application
- 9.2.1 Design Requirements
- 9.2.2 Detailed Design Procedure
- 9.2.2.1 Shunt Resistor Considerations
- 9.2.2.2 Operational Amplifier Considerations
- 9.2.2.3 ADC Input Common-Mode Considerations
- 9.2.2.4 Resistor (R1, R2, R3, R4) Considerations
- 9.2.2.5 Noise and Input Impedance Considerations
- 9.2.2.6 First-order RC Filter Considerations
- 9.2.2.7 Circuit Implementation
- 9.2.2.8 Results Summary
- 9.2.3 Application Curves
- 10 Power Supply Recommendations
- 11 Layout
- 12 Device and Documentation Support
- 13 Mechanical, Packaging, and Orderable Information
3
ADS1013
,
ADS1014
,
ADS1015
www.ti.com
SBAS473E –MAY 2009–REVISED JANUARY 2018
Product Folder Links: ADS1013 ADS1014 ADS1015
Submit Documentation FeedbackCopyright © 2009–2018, Texas Instruments Incorporated
• Changed Digital input voltage max value from 5.5 V to VDD + 0.3 V in Absolute Maximum Ratings table.......................... 5
• Deleted Analog input current rows in Absolute Maximum Ratings table................................................................................ 5
• Added Input current row in Absolute Maximum Ratings table ............................................................................................... 5
• Added Operating temperature range of –40°C to +125°C back into Absolute Maximum Ratings table................................ 5
• Added minimum specification of –40°C for T
J
in Absolute Maximum Ratings table ............................................................. 5
• Changed Electrical Characteristics table conditions line for clarity ........................................................................................ 6
• Changed all instances of "FS " to "FSR" ................................................................................................................................. 6
• Deleted FSR from Electrical Characteristics and moved to Recommended Operating Conditions table.............................. 6
• Added values from Table 2 to Differential input impedance parameter in Electrical Characteristics..................................... 6
• Deleted Output noise parameter from Electrical Characteristics ........................................................................................... 6
• Changed Offset error empty min value to –0.5, and max value from ±0.5 to 0.5 for clarity in Electrical Characteristics
table........................................................................................................................................................................................ 6
• Changed V
IH
parameter max value from 5.5 V to VDD in Electrical Characteristics table .................................................... 6
• Changed V
IL
parameter min value from GND – 0.5 V to GND in Electrical Characteristics table ......................................... 6
• Changed Input leakage current parameters from two rows to one row, changed test conditions from V
IH
= 5.5V and
V
IL
= GND to GND < V
DIG
< VDD, and changed min value from 10 µA to –10 µA in Electrical Characteristics table........... 6
• Deleted Power-supply voltage parameter from Electrical Characteristics and moved to Recommended Operating
Conditions table...................................................................................................................................................................... 6
• Deleted Specified temperature parameter from Electrical Characteristics and moved to Recommended Operating
Conditions table...................................................................................................................................................................... 6
• Deleted Storage temperature parameter from Electrical Characteristics to Absolute Maximum Ratings table..................... 6
• Deleted Operating temperature parameter from Temperature section of Electrical Characteristics table............................. 6
• Changed text in note 1 of Electrical Characteristics table from "In no event should more than VDD + 0.3 V be
applied to this device" to "No more than VDD + 0.3 V must be applied to the analog inputs of the device. See Table
1 for more information." .......................................................................................................................................................... 6
• Added condition statement in Timing Requirements: I
2
C....................................................................................................... 7
• Added note 1 to Timing Requirements table.......................................................................................................................... 7
• Deleted Figure 7, Noise Plot................................................................................................................................................... 8
• Changed Figure 8; deleted "Gain = 2/3, 1, 2, 4, 8, or 16" from figure .................................................................................. 9
• Added Functional Block Diagrams for ADS1014 and ADS1013 ............................................................................................ 9
• Changed Analog Inputs section to provide LSB size information instead of PGA setting ................................................... 11
• Changed Full-Scale Input section title to Full-Scale Range (FSR) and LSB Size, and updated section for clarity............. 12
• Added Voltage Reference and Oscillator sections............................................................................................................... 12
• Changed Comparator section title to Digital Comparator, and updated section for clarity. ................................................. 12
• Changed Conversion Ready Pin section for clarity.............................................................................................................. 14
• Changed Register Map section for clarity ............................................................................................................................ 22
• Changed Application Information section for clarity ............................................................................................................. 26
• Added Input Protection section............................................................................................................................................. 27
• Added Unused Inputs and Outputs section.......................................................................................................................... 27
• Changed Aliasing section title to Analog Input Filtering and updated section for clarity...................................................... 28
• Added Typical Application section........................................................................................................................................ 31
Changes from Revision B (September 2009) to Revision C Page
• Deleted operating temperature bullet from Features section ................................................................................................. 1
• Deleted Operating temperature range parameter from Absolute Maximum Ratings table .................................................... 5
• Deleted Operating temperature parameter from Temperature subsection of Electrical Characteristics table....................... 6
• Changed Figure 2 to reflect maximum operating temperature............................................................................................... 8