SNAU291A October   2023  – September 2024

 

  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 LMKDB1108 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 Auto 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
  14. 9Revision History

3.2.5 Status Outputs, LEDs and Test Points

LMKDB1108EVM have status output signal from LMKDB1108, LEDs and test points to monitor signal and supply voltage on the board. All the status signals and test points on the board are summarized in Table 3-9.

Table 3-9 Status Output, LEDs and Test Points
Function or Test Signal Status Pin or LED Designator Description
LOSb TP4 Test point to monitor LOSb status.
D7 LED status light for LOSb detection.
SBI OUT J12 SMA Port for SBI OUT pin.
TP7 Additional test point for SBI OUT pin.
J1 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 D5 LED status light for VDDA supply pin.
TP2 Test point for VDDA supply pins.
VDD D6 LED status light for VDD supply pins.
TP3 Test point for VDD supply pins.
VDD_MAIN TP1 Test point to measure the VDD supply selected from USB option or external option through JP17.
GND TP5, TP6 Test points for GND reference on the board.
USB LED D4 USB LED status light to verify USB2ANY communication to board.
U2A_3V3 D2 USB2ANY LDO supply status LED.
TP8 Test point for USB2ANY LDO supply pin.