SBAS363E December   2009  – August 2016 ADS8331 , ADS8332

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Companion Products
  6. 6 Device Comparison
  7. 7 Pin Configuration and Functions
  8. 8 Specifications
    1. 8.1  Absolute Maximum Ratings
    2. 8.2  ESD Ratings
    3. 8.3  Recommended Operating Conditions
    4. 8.4  Thermal Information
    5. 8.5  Electrical Characteristics: VA = 2.7 V
    6. 8.6  Electrical Characteristics: VA = 5 V
    7. 8.7  Timing Requirements: VA = 2.7 V
    8. 8.8  Timing Characteristics: VA = 5 V
    9. 8.9  Typical Characteristics: DC Performance
    10. 8.10 Typical Characteristics: AC Performance
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Signal Conditioning
      2. 9.3.2 Analog Input
        1. 9.3.2.1 Driver Amplifier Choice
        2. 9.3.2.2 Bipolar to Unipolar Driver
    4. 9.4 Device Functional Modes
      1. 9.4.1 Reference
      2. 9.4.2 Converter Operation
        1. 9.4.2.1 Manual Channel Select Mode
        2. 9.4.2.2 Auto Channel Select Mode
        3. 9.4.2.3 Start of a Conversion
        4. 9.4.2.4 Status Output Pin (EOC/INT)
        5. 9.4.2.5 Power-Down Modes and Acquisition Time
    5. 9.5 Programming
      1. 9.5.1 Digital Interface
        1. 9.5.1.1 Internal Register
      2. 9.5.2 Writing to the Converter
        1. 9.5.2.1 Configuring the Converter and Default Mode
      3. 9.5.3 Reading the Configuration Register
      4. 9.5.4 Reading the Conversion Result
        1. 9.5.4.1 TAG Mode
        2. 9.5.4.2 Daisy-Chain Mode
      5. 9.5.5 Reset Function
  10. 10Application and Implementation
    1. 10.1 Application Information
      1. 10.1.1 ADC Reference Driver
        1. 10.1.1.1 Reference Driver Circuit for VREF = 4.096 V
        2. 10.1.1.2 Reference Driver Circuit for VREF=2.5 V, VA=2.7 V
      2. 10.1.2 ADC Input Driver
        1. 10.1.2.1 Input Amplifier Selection
        2. 10.1.2.2 ADC Input RC Filter
    2. 10.2 Typical Applications
      1. 10.2.1 DAQ Circuit for Low Noise and Distortion Performance for a 10-kHz Input Signal at 500 kSPS
        1. 10.2.1.1 Design Requirements
        2. 10.2.1.2 Detailed Design Procedure
        3. 10.2.1.3 Application Curve
      2. 10.2.2 Ultra Low-Power DAQ Circuit for DC Input Signals at 10 kSPS per Channel
        1. 10.2.2.1 Design Requirements
        2. 10.2.2.2 Detailed Design Procedure
  11. 11Power Supply Recommendations
  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 D Revision (October 2015) to E Revision

  • Changed VA parameter maximum specification in Recommended Operating Conditions tableGo

Changes from C Revision (May 2012) to D Revision

  • Added ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and Mechanical, Packaging, and Orderable Information section Go

Changes from B Revision (December 2010) to C Revision

  • Changed name of last column in Low-Power, High-Speed, SAR Converter Family tableGo
  • Deleted 4-channel and 8-channel rows from 14-Bit Pseudo-Diff resolution in Low-Power, High-Speed, SAR Converter Family tableGo
  • Added last paragraph to Start of a Conversion sectionGo
  • Changed VA value from 3.3 V to 2.7 V and VREF value from 4.096 V to 2.5 VGo

Changes from A Revision (November 2010) to B Revision

  • Deleted Ordering Information table Go