SBAS682D November   2014  – December 2015 ADS7044

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Timing Characteristics
    7. 6.7 Typical Characteristics
  7. 7 Parameter Measurement Information
    1. 7.1 Digital Voltage Levels
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Reference
      2. 8.3.2 Analog Input
      3. 8.3.3 ADC Transfer Function
      4. 8.3.4 Serial Interface
    4. 8.4 Device Functional Modes
      1. 8.4.1 Offset Calibration
        1. 8.4.1.1 Offset Calibration on Power-Up
        2. 8.4.1.2 Offset Calibration During Normal Operation
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Applications
      1. 9.2.1 Single-Supply DAQ with the ADS7044
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
          1. 9.2.1.2.1 Antialiasing Filter
          2. 9.2.1.2.2 Input Amplifier Selection
          3. 9.2.1.2.3 Reference Circuit
        3. 9.2.1.3 Application Curve
      2. 9.2.2 Ultra-Low Power and Ultra-Small, High CMRR DAQ Circuit with the ADS7044
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
        3. 9.2.2.3 Application Curves
  10. 10Power-Supply Recommendations
    1. 10.1 AVDD and DVDD Supply Recommendations
    2. 10.2 Estimating Digital Power Consumption
    3. 10.3 Optimizing Power Consumed by the Device
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Documentation Support
      1. 12.1.1 Related Documentation
    2. 12.2 Community Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

パッケージ・オプション

デバイスごとのパッケージ図は、PDF版データシートをご参照ください。

メカニカル・データ（パッケージ｜ピン）
  • DCU|8
  • RUG|8
サーマルパッド・メカニカル・データ
発注情報

4 Revision History

Changes from C Revision (February 2015) to D Revision

Changes from B Revision (December 2014) to C Revision

  • Changed Wide Operating Range Features bullet: changed the value of AVDD from 1.8 V to 1.65 VGo
  • Changed the wide analog input voltage range value to ±1.65 V in first paragraph of Description section Go
  • Changed AVDD parameter minimum specification in Recommended Operating Conditions table Go
  • Changed EO parameter uncalibrated test conditions in Electrical Characteristics table Go
  • Changed Maximum throughput rate parameter test conditions in Electrical Characteristics table Go
  • Changed AVDD parameter minimum specification in Electrical Characteristics table Go
  • Changed conditions for Timing Characteristics table: changed range of AVDD and added CLOAD condition Go
  • Changed tD_CKDO specification in Timing Characteristics table Go
  • Added fSCLK minimum specification to Timing Characteristics table Go
  • Changed titles of Figure 26 to Figure 30Go
  • Changed Reference sub-section in Feature Description sectionGo
  • Changed AVDD range in description of fCLK-CAL parameter in Table 2 Go
  • Changed AVDD range in description of fCLK-CAL parameter in Table 3Go
  • Changed Reference Circuit section in Application InformationGo
  • Added last two sentences to AVDD and DVDD Supply Recommendations sectionGo

Changes from A Revision (November 2014) to B Revision

  • Changed ESD Ratings table to latest standards Go
  • Added footnote 3 to Electrical Characteristics table Go
  • Changed y-axis unit in Figure 30 Go

Changes from * Revision (November 2014) to A Revision

  • Made changes to product preview data sheetGo