SNAU310 June   2024 LMKDB1102 , LMKDB1202

 

  1.   1
  2.   Description
  3.   Features
  4.   Applications
  5.   5
  6. 1Evaluation Module Overview
    1. 1.1 Introduction
    2. 1.2 Kit Contents
    3. 1.3 Specification
    4. 1.4 Device Information
  7. 2EVM Quick Start
    1. 2.1 Setup
    2. 2.2 EVM Measurements
  8. 3Hardware
    1. 3.1 EVM Configuration
      1. 3.1.1 Power Supply
      2. 3.1.2 Logic Input and Outputs
      3. 3.1.3 Clock Input
      4. 3.1.4 Clock Outputs
      5. 3.1.5 Status Outputs, LEDs, and Test Points
  9. 4Implementation Results
    1. 4.1 Typical Phase Noise Characteristic
  10. 5Hardware Design Files
    1. 5.1 Schematics
    2. 5.2 PCB Layouts
    3. 5.3 LMKDB1102EVM Bill of Materials (BOM)
    4. 5.4 LMKDB1202EVM Bill of Materials (BOM)
  11. 6Compliance Information
    1. 6.1 Compliance and Certifications
  12. 7Additional Information
    1. 7.1 Trademarks
  13. 8References

2 EVM Quick Start

Table 3-1 describes the default jumper configuration. Configure the EVM as specified in Table 3-1 for initial bring up.

Table 2-1 Default Jumper Configuration
CategoryReference DesignatorDefault PositionDescription
Power

J1

1-2

Connects external supply to VDDA of device.
J21-2Connects external supply to VDD_IN0 of device.
J51-2Connects external supply to VDD_IN1 of device.
J41-2Connects external supply to VDD_BANK0 of device.
J61-2Connects external supply to VDD_BANK1 of device.
J71-2Connects external supply to IO pins on board (VDD_IO).
Output enable control pinsJP3 and JP42-3Pull down to GND to enable output (OE#1 and OE#2).
Digital pinsJP22-3ZOUT_SEL pulled low setting output impedance to 85Ω.
JP1

(Not populated on the LMKDB1102)

2-3CLKIN_SEL_tri pulled low to set CLKIN0 as the input source for all the outputs.