SBOS748 September   2016 REF6225 , REF6230 , REF6233 , REF6241 , REF6245 , REF6250

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
    1.     Device Images
      1.      Typical Application
      2.      Reference Droop comparison (1 LSB = 19.07 µV, With ADS8881 at 1 MSPS)
  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 Typical Characteristics
  8. 8 Parameter Measurement Information
    1. 8.1 Solder Heat Shift
    2. 8.2 Thermal Hysteresis
    3. 8.3 Reference Droop Measurements
    4. 8.4 1/f Noise Performance
  9. 9 Detailed Description
    1. 9.1 Overview
    2. 9.2 Functional Block Diagram
    3. 9.3 Feature Description
      1. 9.3.1 Integrated ADC Drive Buffer
      2. 9.3.2 Temperature Drift
      3. 9.3.3 Load Current
      4. 9.3.4 Stability
    4. 9.4 Device Functional Modes
  10. 10Applications and Implementation
    1. 10.1 Application Information
    2. 10.2 Typical Application
      1. 10.2.1 Design Requirements
      2. 10.2.2 Detailed Design Procedure
        1. 10.2.2.1 Results
      3. 10.2.3 Application Curves
  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

10.2.3 Application Curves

REF6225 REF6230 REF6233 REF6241 REF6245 REF6250 C024_SBOS708.png
REF6250 driving REF pin of ADS8881,
fIN = 1 kHz, SNR = 100.5 dB, THD = –125.9 dB
Figure 54. Typical FFT Plot
REF6225 REF6230 REF6233 REF6241 REF6245 REF6250 C038_SBOS708.png
REF6250 driving REF pin of ADS8881,
fIN = 10 kHz, SNR = 99.2 dB, THD = –119.4 dB
Figure 56. Typical FFT Plot
REF6225 REF6230 REF6233 REF6241 REF6245 REF6250 C047_SBOS708.png
REF6250 driving REF pin of ADS8881 operating at 1 MSPS,
positive full-scale input to ADS8881
Figure 58. Reference Droop
REF6225 REF6230 REF6233 REF6241 REF6245 REF6250 C037_SBOS708.png
REF6250 driving REF pin of ADS8881,
fIN = 2 kHz, SNR = 100.4 dB, THD = –123.9 dB
Figure 55. Typical FFT Plot
REF6225 REF6230 REF6233 REF6241 REF6245 REF6250 C049_SBOS708.png
REF6250 driving REF pin of ADS8881 operating at 1 MSPS,
AINP = AINN = VREF / 2 for ADS8881
Figure 57. Reference Droop
REF6225 REF6230 REF6233 REF6241 REF6245 REF6250 C048_SBOS708.png
REF6250 driving REF pin of ADS8881 operating at 1 MSPS,
negative full-scale input to ADS8881
Figure 59. Reference Droop