SNAU277C April   2022  – October 2024 LMK6C , LMK6D , LMK6H , LMK6P

 

  1.   1
  2.   Description
  3.   Features
  4.   4
  5. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Evaluation Module Contents
    3. 1.3 Evaluation Setup Requirement
  6. 2Hardware
    1. 2.1 Setup
      1. 2.1.1 Connection Diagram
      2. 2.1.2 Power Supply
      3. 2.1.3 Clock Output
      4. 2.1.4 EVM Strap Options
        1. 2.1.4.1 J1 Header
        2. 2.1.4.2 J2 Header
        3. 2.1.4.3 J3 Header
        4. 2.1.4.4 J4 Header
        5. 2.1.4.5 J6 Header
        6. 2.1.4.6 J7 Header
        7. 2.1.4.7 J8 Header
      5. 2.1.5 Configuring the Clock Output Termination
  7. 3Implementation Results
    1. 3.1 Typical Measurement
      1. 3.1.1 Phase Noise
  8. 4Hardware Design Files
    1. 4.1 Schematics
    2. 4.2 PCB Layout and Layer Stack-Up
      1. 4.2.1 PCB Layer Stack-Up
      2. 4.2.2 PCB Layout
    3. 4.3 Bill of Materials
  9. 5Additional Information
    1. 5.1 Trademarks
  10. 6References
  11. 7Revision History

2.1.4.7 J8 Header

J8 selects the input voltage source for the LMK6x device. Short pins 1 and 2 to use an external supply directly. Short pins 3 and 4 to use the output from the onboard voltage regulator.