SLVUDD4 November   2025

 

  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 Hardware Setup
    2. 2.2 Software Setup
      1. 2.2.1 TICS Pro GUI Setup
      2. 2.2.2 Power Up Sequence
    3. 2.3 EVM Measurements
  8. 3Hardware
    1. 3.1 Device Operation Modes
    2. 3.2 EVM Configuration
      1. 3.2.1 Power Supply
      2. 3.2.2 Logic Input and Outputs
      3. 3.2.3 Clock Input
      4. 3.2.4 Clock Outputs
      5. 3.2.5 Status Outputs, LEDs, and Test Points
  9. 4Software
    1. 4.1 TICS Pro 2 LMKDB1112 Software
      1. 4.1.1 Input
        1. 4.1.1.1 Input Interface Type
        2. 4.1.1.2 Input Termination
        3. 4.1.1.3 Automatic Output Disable (AOD)
        4. 4.1.1.4 LOS Event
        5. 4.1.1.5 LOS Readback
      2. 4.1.2 Device Info and EVM Setup
        1. 4.1.2.1 Device Info
        2. 4.1.2.2 EVM Setup
        3. 4.1.2.3 SMBus
      3. 4.1.3 Output
        1. 4.1.3.1 SMBus
          1. 4.1.3.1.1 Programmable Output Slew Rate Control
        2. 4.1.3.2 OE Pin Control
        3. 4.1.3.3 Side Band Interface (SBI)
  10. 5Implementation Results
    1. 5.1 Typical Phase Noise Characteristic
  11. 6Hardware Design Files
    1. 6.1 Schematics
    2. 6.2 PCB Layouts
    3. 6.3 Bill of Materials (BOM)
  12. 7Compliance Information
    1. 7.1 Compliance and Certifications
  13. 8References

3.2.5 Status Outputs, LEDs, and Test Points

LMKDB1112EVM has a status output signal from LMKDB1112, LEDs and test points to monitor signal voltage and supply voltage on the board. All the status signals and test points on the board are summarized in Table 3-8.

Table 3-8 Status Output, LEDs and Test Points
Function or Test Signal Status Pin / LED Designator Description
LOSb LOS# Test point to monitor LOSb status.
LOS# LED status light for LOSb detection.
SBI OUT SBI_OUT SMA Port for SBI OUT pin.
SBI_OUT Additional test point for SBI OUT pin.
SBI_CONNECTOR Jumper header for SBI OUT, SBI_IN, SBI_DATA, and SHFT_LD# pins to connect all signals needed for daisy chain in one place.
VDDA VDD_A LED status light for VDDA supply pin.
VDD_A Test point for VDDA supply pins.
VDD VDD LED status light for VDD supply pins.
VDD Test point for VDD supply pins.
VDD_MAIN VDD_MAIN Test point to measure the VDD supply selected from USB option or external option through JP3.
GND GND, GND Test points for GND reference on the board.
USB LED D2 USB LED status light to verify USB2ANY communication to board.
U2A_3V3 U2A_3V3 USB2ANY LDO supply status LED.
U2A_3V3 Test point for USB2ANY LDO supply pin.