SBASAL3 September   2024 ADC3669

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1  Absolute Maximum Ratings
    2. 5.2  ESD Ratings
    3. 5.3  Recommended Operating Conditions
    4. 5.4  Thermal Information
    5. 5.5  Electrical Characteristics - Power Consumption
    6. 5.6  Electrical Characteristics - DC Specifications
    7. 5.7  Electrical Characteristics - AC Specifications (ADC3668 - 250 MSPS)
    8. 5.8  Electrical Characteristics - AC Specifications (ADC3669 - 500 MSPS)
    9. 5.9  Timing Requirements
    10. 5.10 Typical Characteristics, ADC3668
    11. 5.11 Typical Characteristics, ADC3669
  7. 6 Parameter Measurement Information
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Analog Inputs
        1. 7.3.1.1 Nyquist Zone Selection
        2. 7.3.1.2 Analog Front End Design
      2. 7.3.2 Sampling Clock Input
      3. 7.3.3 Multi-Chip Synchronization
        1. 7.3.3.1 SYSREF Monitor
      4. 7.3.4 Time-Stamp
      5. 7.3.5 Overrange
      6. 7.3.6 External Voltage Reference
      7. 7.3.7 Digital Gain
      8. 7.3.8 Decimation Filter
        1. 7.3.8.1 Uncommon Decimation Ratios
        2. 7.3.8.2 Decimation Filter Response
        3. 7.3.8.3 Decimation Filter Configuration
        4. 7.3.8.4 Numerically Controlled Oscillator (NCO)
      9. 7.3.9 Digital Interface
        1. 7.3.9.1 Parallel LVDS (DDR)
        2. 7.3.9.2 Serial LVDS (SLVDS) with Decimation
        3. 7.3.9.3 Output Data Format
        4. 7.3.9.4 32-bit Output Resolution
        5. 7.3.9.5 Output MUX
        6. 7.3.9.6 Test Pattern
    4. 7.4 Device Functional Modes
      1. 7.4.1 Low Latency Mode
      2. 7.4.2 Digital Channel Averaging
      3. 7.4.3 Power Down Mode
    5. 7.5 Programming
      1. 7.5.1 GPIO Programming
      2. 7.5.2 Register Write
      3. 7.5.3 Register Read
      4. 7.5.4 Device Programming
      5. 7.5.5 Register Map
      6. 7.5.6 Detailed Register Description
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Wideband Spectrum Analyzer
      2. 8.2.2 Design Requirements
        1. 8.2.2.1 Input Signal Path
        2. 8.2.2.2 Clocking
      3. 8.2.3 Detailed Design Procedure
        1. 8.2.3.1 Sampling Clock
      4. 8.2.4 Application Performance Plots
      5. 8.2.5 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 Documentation Support
      1. 9.1.1 Third-Party Products Disclaimer
    2. 9.2 Receiving Notification of Documentation Updates
    3. 9.3 Support Resources
    4. 9.4 Trademarks
    5. 9.5 Electrostatic Discharge Caution
    6. 9.6 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

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

7.4 Device Functional Modes

Besides normal operation (DDC bypass and DDC), the device supports several additional operating modes.