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

3.1 EVM Configuration

The following sections describes power, logic, clock input, and output interfaces on the EVM and how to configure the EVM accordingly.

Some of the key components and the reference designator are noted in Table 4-1.

Table 3-1 Key Components Reference Designator and Descriptions
Item No.Reference DesignatorsDescription
1U1LMKDB1x02.
2J3External VDD through SMA port.
3J9, J11, J14, and J15SMA Ports for clock input (CLKIN#_P, CLKIN#_N). J14 and J15 are not populated on the LMKDB1102.
4J8, J10, J12, and J13SMA Ports for clock outputs (CLK#_P, CLK#_N).

5

JP2ZOUT_SEL pin header jumper to select 85Ω or 100Ω output impedance.

6

JP1CLKIN_SEL_tri pin header jumper to select which CLKIN drives which outputs. JP1 is not populated on the LMKDB1102.
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