SNAS786C July   2020  – July 2025 CDCE6214-Q1

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  EEPROM Characteristics
    6. 5.6  Reference Input, Single-Ended Characteristics
    7. 5.7  Reference Input, Differential Characteristics
    8. 5.8  Reference Input, Crystal Mode Characteristics
    9. 5.9  General-Purpose Input Characteristics
    10. 5.10 Triple Level Input Characteristics
    11. 5.11 Logic Output Characteristics
    12. 5.12 Phase Locked Loop Characteristics
    13. 5.13 Closed-Loop Output Jitter Characteristics
    14. 5.14 Input and Output Isolation
    15. 5.15 Buffer Mode Characteristics
    16. 5.16 PCIe Spread Spectrum Generator
    17. 5.17 LVCMOS Output Characteristics
    18. 5.18 LP-HCSL Output Characteristics
    19. 5.19 LVDS Output Characteristics
    20. 5.20 Output Synchronization Characteristics
    21. 5.21 Power-On Reset Characteristics
    22. 5.22 I2C-Compatible Serial Interface Characteristics
    23. 5.23 Timing Requirements, I2C-Compatible Serial Interface
    24. 5.24 Power Supply Characteristics
    25. 5.25 Typical Characteristics
  7. 6 Parameter Measurement Information
    1. 6.1 Reference Inputs
    2. 6.2 Outputs
    3. 6.3 Serial Interface
    4. 6.4 PSNR Test
    5. 6.5 Clock Interfacing and Termination
      1. 6.5.1 Reference Input
      2. 6.5.2 Outputs
  8. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1 Reference Block
        1. 7.3.1.1 Zero Delay Mode, Internal and External Path
      2. 7.3.2 Phase-Locked Loop (PLL)
        1. 7.3.2.1 PLL Configuration and Divider Settings
        2. 7.3.2.2 Spread Spectrum Clocking
        3. 7.3.2.3 Digitally-Controlled Oscillator and Frequency Increment or Decrement - Serial Interface Mode and GPIO Mode
      3. 7.3.3 Clock Distribution
        1. 7.3.3.1 Glitchless Operation
        2. 7.3.3.2 Divider Synchronization
        3. 7.3.3.3 Global and Individual Output Enable
      4. 7.3.4 Power Supplies and Power Management
      5. 7.3.5 Control Pins
    4. 7.4 Device Functional Modes
      1. 7.4.1 Operation Modes
        1. 7.4.1.1 Fall-Back Mode
        2. 7.4.1.2 Pin Mode
        3. 7.4.1.3 Serial Interface Mode
    5. 7.5 Programming
      1. 7.5.1 I2C Serial Interface
      2. 7.5.2 EEPROM
        1. 7.5.2.1 EEPROM - Cyclic Redundancy Check
        2. 7.5.2.2 Recommended Programming Procedure
        3. 7.5.2.3 EEPROM Access
          1. 7.5.2.3.1 Register Commit Flow
          2. 7.5.2.3.2 Direct Access Flow
        4. 7.5.2.4 Register Bits to EEPROM Mapping
  9. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
    3. 8.3 Power Supply Recommendations
      1. 8.3.1 Power-Up Sequence
      2. 8.3.2 Decoupling
    4. 8.4 Layout
      1. 8.4.1 Layout Guidelines
      2. 8.4.2 Layout Examples
  10. 9 Device and Documentation Support
    1. 9.1 Device Support
      1. 9.1.1 Development Support
      2. 9.1.2 Device Nomenclature
    2. 9.2 Documentation Support
      1. 9.2.1 Related Documentation
    3. 9.3 Receiving Notification of Documentation Updates
    4. 9.4 Support Resources
    5. 9.5 Trademarks
    6. 9.6 Electrostatic Discharge Caution
    7. 9.7 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information
    1. 11.1 Package Option Addendum
    2. 11.2 Tape and Reel Information

10 Revision History

Changes from Revision B (October 2021) to Revision C (July 2025)

  • Updated the numbering format for tables, figures, and cross-references throughout the documentGo
  • Updated PCIe Generation compliance in the Features sectionGo
  • Updated PCIe Generation compliance in the Applications sectionGo
  • Deleted Description (cont.) sectionGo
  • Updated Package Information tableGo
  • Updated the "Type" footnote for the Pin Functions table to consolidate informationGo
  • Updated capitalizations of letters throughout the Specifications sectionGo
  • Updated to clarify footnote #GUID-EA21BF38-67DE-4D68-8B07-E325072BAFAA/SNAS6901424 of Timing Requirements, I2C-Compatible Serial Interface Go
  • Updated SSC_EN capabilities in the Control Pins sectionGo
  • Updated factory configurations in the Detailed Design Procedure sectionGo
  • Added the Power Supply Recommendations and Layout sections to the Application and Implementation sectionGo
  • Updated Layout Guidelines to correct link to Figure 8-5 Go
  • Added references to EVM User's Guide and Register Map User GuideGo

Changes from Revision A (December 2019) to Revision B (October 2021)

  • Added Functional Safety bullets to the Features sectionGo
  • Updated the numbering format for tables, figures, and cross-references throughout the documentGo
  • Updated Register Defaults in Fall-Back Mode and EEPROM Mode Go

Changes from Revision * (September 2024) to Revision A (September 2024)

  • Updated the numbering format for tables, figures, and cross-references throughout the documentGo
  • Updated the output enable polarityGo
  • Updated Register Defaults in Fall-Back Mode and EEPROM Mode Go