SBASAU9 October   2024 ADC3908D025 , ADC3908D065 , ADC3908D125 , ADC3908S025 , ADC3908S065 , ADC3908S125

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Device Comparison
  6. 5 Pin Configuration and Functions
  7. 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 - Power Consumption
    6. 6.6  Electrical Characteristics - DC Specifications
    7. 6.7  Electrical Characteristics - AC Specifications (25 MSPS)
    8. 6.8  Electrical Characteristics - AC Specifications (65 MSPS)
    9. 6.9  Electrical Characteristics - AC Specifications (125 MSPS)
    10. 6.10 Timing Requirements
    11. 6.11 Output Interface Timing Diagram
    12. 6.12 Typical Characteristics: 25MSPS
    13. 6.13 Typical Characteristics - 65MSPS
    14. 6.14 Typical Characteristics - 125MSPS
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Analog Input
        1. 7.3.1.1 Single Ended Input
        2. 7.3.1.2 Differential Input
        3. 7.3.1.3 Analog Input Bandwidth
      2. 7.3.2 Sampling Clock Input
      3. 7.3.3 Digital Interface
        1. 7.3.3.1 Test Pattern
        2. 7.3.3.2 Interface Configuration using Pin Control
    4. 7.4 Device Functional Modes
      1. 7.4.1 Normal Operation
      2. 7.4.2 Power Down
  9. 8 Application Information Disclaimer
    1. 8.1 Typical Application
      1. 8.1.1 Design Requirements
      2. 8.1.2 Detailed Design Procedure
        1. 8.1.2.1 Input Signal Path
        2. 8.1.2.2 Sampling Clock
      3. 8.1.3 Application Curves
    2. 8.2 Initialization Set Up
    3. 8.3 Power Supply Recommendations
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Example
  10. 9 Device and Documentation Support
    1. 9.1 Receiving Notification of Documentation Updates
    2. 9.2 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

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

6.5 Electrical Characteristics - Power Consumption

Maximum and minimum values are specified over the operating free-air temperature range and nominal supply voltages. Typical values are specified at TA = 25°C, AVDD = IOVDD = 1.8 V, FIN = 5MHz, AIN = -1dBFS, Internal 1.2 V reference, 5 pF output load, and 50% clock duty cycle, unless otherwise noted
PARAMETER TEST CONDITIONS MIN TYP MAX UNIT
ADC3908D025
IAVDD Analog supply current Fs = 25MSPS, dual channel, DDR CMOS 28 31 mA
IIOVDD Digital supply current 3 9 mA
PDIS Power dissipation 56 mW
ADC3908S025
IAVDD Analog supply current Fs = 25MSPS, single channel, SDR CMOS 19 22 mA
IIOVDD Digital supply current 3 8 mA
PDIS Power dissipation 40 mW
ADC3908D065
IAVDD Analog supply current Fs = 65MSPS, dual channel, DDR CMOS 32 34 mA
IIOVDD Digital supply current 7 14 mA
PDIS Power dissipation 70 mW
ADC3908S065
IAVDD Analog supply current Fs = 65MSPS, single channel, SDR CMOS 21 24 mA
IIOVDD Digital supply current 6 13 mA
PDIS Power dissipation 49 mW
ADC3908D125
IAVDD Analog supply current Fs = 125MSPS, dual channel, DDR CMOS 38 40 mA
IIOVDD Digital supply current 12 21 mA
PDIS Power dissipation 90 mW
ADC3908S125
IAVDD Analog supply current Fs = 125MSPS, single channel, SDR CMOS 24 27 mA
IIOVDD Digital supply current 10 18 mA
PDIS Power dissipation 61 mW
Power down
PDIS Power consumption in power down 3 mW