SNAU306 June   2024 LMKDB1104

 

  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 LMKDB1104 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 Pins and Slew Rate 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. 8Additional Information
    1. 8.1 Trademarks
  14. 9References

3.2 EVM Configuration

The LMKDB1104EVM can be configured for multiple modes using on board MCU and external or USB power supply options. 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 Designators Description
1 U1 LMKDB1104.
2A J18 External VDD option through SMA Port.
2B JP10 Jumper header to select between external or on-board 3.3V USB supply option.
3 J1, J2 SMA Ports for Clock Input (CLKIN_P, CLKIN_N).
4 J4 through J11 SMA Ports for Clock Outputs (CLKX_P, CLKX_N).
5 JP9, JP6 SADR0_tri and SADR1_tri jumper header option to select different address as defined in Table 4-7.
6 JP8 SBI_EN pin header jumper to enable or disable SBI interface during power-up.
7 JP4 CLKPWRGD_PD# pin header jumper to enable or disable the LMKDB1104.
8 JP1 SLEWRATE_SEL pin header jumper to select fast or slow slew rate option.
9A J3 SBI Connector header jumper for daisy chain option.
9B J14 SBI_PRIMARY header jumper option to disable the U4A, U4B, U4C, U4D buffer outputs of the EVM.
10 U9 USB power option LDO.
11 U4A, U4B, U4C, U4D Hi-Z buffer part used on SBI lines for daisy chain configuration.
12 U7 MSP430F5529IPN MCU.