SBAS444D May   2009  – January 2018 ADS1113 , ADS1114 , ADS1115

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Simplified Block Diagrams
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
    1.     Pin Functions
  7. 7 Specifications
    1. 7.1 Absolute Maximum Ratings
    2. 7.2 ESD Ratings
    3. 7.3 Recommended Operating Conditions
    4. 7.4 Thermal Information
    5. 7.5 Electrical Characteristics
    6. 7.6 Timing Requirements: I2C
    7. 7.7 Typical Characteristics
  8. 8 Parameter Measurement Information
    1. 8.1 Noise Performance
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagrams
    3. 9.3 Feature Description
      1. 9.3.1 Multiplexer
      2. 9.3.2 Analog Inputs
      3. 9.3.3 Full-Scale Range (FSR) and LSB Size
      4. 9.3.4 Voltage Reference
      5. 9.3.5 Oscillator
      6. 9.3.6 Output Data Rate and Conversion Time
      7. 9.3.7 Digital Comparator (ADS1114 and ADS1115 Only)
      8. 9.3.8 Conversion Ready Pin (ADS1114 and ADS1115 Only)
      9. 9.3.9 SMbus Alert Response
    4. 9.4 Device Functional Modes
      1. 9.4.1 Reset and Power-Up
      2. 9.4.2 Operating Modes
        1. 9.4.2.1 Single-Shot Mode
        2. 9.4.2.2 Continuous-Conversion Mode
      3. 9.4.3 Duty Cycling For Low Power
    5. 9.5 Programming
      1. 9.5.1 I2C Interface
        1. 9.5.1.1 I2C Address Selection
        2. 9.5.1.2 I2C General Call
        3. 9.5.1.3 I2C Speed Modes
      2. 9.5.2 Slave Mode Operations
        1. 9.5.2.1 Receive Mode
        2. 9.5.2.2 Transmit Mode
      3. 9.5.3 Writing To and Reading From the Registers
      4. 9.5.4 Data Format
    6. 9.6 Register Map
      1. 9.6.1 Address Pointer Register (address = N/A) [reset = N/A]
        1. Table 6. Address Pointer Register Field Descriptions
      2. 9.6.2 Conversion Register (P[1:0] = 0h) [reset = 0000h]
        1. Table 7. Conversion Register Field Descriptions
      3. 9.6.3 Config Register (P[1:0] = 1h) [reset = 8583h]
        1. Table 8. Config Register Field Descriptions
      4. 9.6.4 Lo_thresh (P[1:0] = 2h) [reset = 8000h] and Hi_thresh (P[1:0] = 3h) [reset = 7FFFh] Registers
        1. Table 9. Lo_thresh and Hi_thresh Register Field Descriptions
  10. 10Application and Implementation
    1. 10.1 Application Information
      1. 10.1.1 Basic Connections
      2. 10.1.2 Single-Ended Inputs
      3. 10.1.3 Input Protection
      4. 10.1.4 Unused Inputs and Outputs
      5. 10.1.5 Analog Input Filtering
      6. 10.1.6 Connecting Multiple Devices
      7. 10.1.7 Quickstart Guide
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 Shunt Resistor Considerations
        2. 10.2.2.2 Operational Amplifier Considerations
        3. 10.2.2.3 ADC Input Common-Mode Considerations
        4. 10.2.2.4 Resistor (R1, R2, R3, R4) Considerations
        5. 10.2.2.5 Noise and Input Impedance Considerations
        6. 10.2.2.6 First-order RC Filter Considerations
        7. 10.2.2.7 Circuit Implementation
        8. 10.2.2.8 Results Summary
      3. 10.2.3 Application Curves
  11. 11Power Supply Recommendations
    1. 11.1 Power-Supply Sequencing
    2. 11.2 Power-Supply Decoupling
  12. 12Layout
    1. 12.1 Layout Guidelines
    2. 12.2 Layout Example
  13. 13Device and Documentation Support
    1. 13.1 Documentation Support
      1. 13.1.1 Related Documentation
    2. 13.2 Related Links
    3. 13.3 Receiving Notification of Documentation Updates
    4. 13.4 Community Resources
    5. 13.5 Trademarks
    6. 13.6 Electrostatic Discharge Caution
    7. 13.7 Glossary
  14. 14Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

4 Revision History

Changes from C Revision (December 2016) to D Revision

  • Changed Digital input voltage max value from VDD + 0.3 V to 5.5 V in Absolute Maximum Ratings tableGo
  • Added "over temperature" to Offset drift parameter for clarityGo
  • Added Long-term Offset drift parameter in Electrical Characteristics tableGo
  • Added "over temperature" to Gain drift parameter for clarityGo
  • Added Long-term gain drift parameter in Electrical Characteristics tableGo
  • Changed VIH parameter max value from VDD to 5.5 V in Electrical Characteristics tableGo
  • Added Output Data Rate and Conversion Time section for clarity.Go
  • Changed Figure 28, ALERT Pin Timing Diagram, for clarityGo
  • Changed Figure 39, Typical Connections of the ADS1115, for clarityGo
  • Changed the resistor values in Figure 43, Basic Hardware Configuration, from 10 Ω to 10 kΩGo

Changes from B Revision (October 2009) to C Revision

  • 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 Mechanical, Packaging, and Orderable Information sectionsGo
  • Changed Title, and Description, Features, and Applications sections for clarityGo
  • Deleted temperature range text from Description section and moved to Features sectionGo
  • Changed Product Family table title to Device Comparison Table and deleted Package Designator columnGo
  • Changed Pin Functions table for clarityGo
  • Changed Power-supply voltage max value from 5.5 V to 7 V in Absolute Maximum Ratings tableGo
  • Changed Analog input voltage min value from –0.3 V to GND – 0.3 V in Absolute Maximum Ratings tableGo
  • Changed Digital input voltage min value from –0.5 V to GND – 0.3 V in Absolute Maximum Ratings tableGo
  • Changed Digital input voltage max value from 5.5 V to VDD + 0.3 V in Absolute Maximum Ratings tableGo
  • Deleted Analog input current rows in Absolute Maximum Ratings tableGo
  • Added Input current row in Absolute Maximum Ratings tableGo
  • Added Operating temperature range of –40°C to +125°C back into Absolute Maximum Ratings tableGo
  • Added minimum specification of –40°C for TJ in Absolute Maximum Ratings table Go
  • Changed Electrical Characteristics table conditions line for clarityGo
  • Changed all instances of "FS" to "FSR"Go
  • Deleted FSR from Electrical Characteristics and moved to Recommended Operating Conditions tableGo
  • Added values from Table 2 to Differential input impedance parameter in Electrical Characteristics tableGo
  • Changed Output noise parameter link from "see Typical Characteristics" to "see Noise Performance section" in Electrical Characteristics tableGo
  • Changed Offset error empty min value to –3, and max value from ±3 to 3 for clarity in Electrical Characteristics tableGo
  • Changed VIH parameter max value from 5.5 V to VDD in Electrical Characteristics tableGo
  • Changed VIL parameter min value from GND – 0.5 V to GND in Electrical Characteristics tableGo
  • Changed Input leakage current parameters from two rows to one row, changed test conditions from VIH = 5.5V and VIL = GND to GND < VDIG< VDD, and changed min value from 10 µA to –10 µA in Electrical Characteristics tableGo
  • Deleted Power-supply voltage parameter from Electrical Characteristics and moved to Recommended Operating Conditions tableGo
  • Deleted Specified temperature parameter from Electrical Characteristics and moved to Recommended Operating Conditions tableGo
  • Deleted Storage temperature parameter from Electrical Characteristics and moved to Absolute Maximum Ratings tableGo
  • 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 or 5.5 V (whichever is smaller) must be applied to this device. See Table 3 for more information."Go
  • Added condition statement in Timing Requirements: I2C tableGo
  • Added note 1 to Timing Requirements tableGo
  • Changed Figure 22; deleted "Gain = 2/3, 1, 2, 4, 8, or 16" Go
  • Added Functional Block Diagrams for ADS1114 and ADS1113Go
  • Changed Analog Inputs section to provide LSB size information instead of PGA settingGo
  • Changed Full-Scale Input section title to Full-Scale Range (FSR) and LSB Size, and updated section for clarityGo
  • Added Voltage Reference and Oscillator sectionsGo
  • Changed Comparator section title to Digital Comparator, and updated section for clarity.Go
  • Changed Conversion Ready Pin section for clarityGo
  • Changed Register Map section for clarityGo
  • Changed Application Information section for clarityGo
  • Added Input Protection sectionGo
  • Added Unused Inputs and Outputs sectionGo
  • Changed Aliasing section title to Analog Input Filtering and updated section for clarityGo
  • Added Typical Application sectionGo

Changes from A Revision (August 2009) to B Revision

  • Deleted Operating Temperature bullet from Features sectionGo
  • Deleted Operating temperature range from Absolute Maximum Ratings tableGo
  • Deleted Operating temperature parameter from Temperature section of Electrical Characteristics tableGo
  • Changed Figure 2, Operating Current vs Temperature, to reflect maximum operating temperatureGo
  • Changed Figure 3, Power-Down Current vs Temperature, to reflect maximum operating temperatureGo
  • Changed Figure 4, Single-Ended Offset Error vs Temperature, to reflect maximum operating temperatureGo
  • Changed Figure 5, Differential Offset vs Temperature, to reflect maximum operating temperatureGo
  • Changed Figure 6, Gain Error vs Temperature, to reflect maximum operating temperatureGo
  • Changed 140°C to 125°C in Figure 9, INL vs Input SignalGo
  • Changed +140°C to +125°C in Figure 10, INL vs Input SignalGo
  • Changed +140°C to +125°C in Figure 11, INL vs Input SignalGo
  • Changed +140°C to +125°C in Figure 12, INL vs Input SignalGo
  • Changed Figure 13, INL vs Temperature, to reflect maximum operating temperatureGo
  • Changed Figure 16, Noise vs Temperature, to reflect maximum operating temperatureGo
  • Changed Figure 20, Data Rate vs Temperature, to reflect maximum operating temperatureGo