SNAU278
July 2022
Abstract
Trademarks
1
LMX2594PSEVM Evaluation Module
1.1
Evaluation Module Contents
1.2
Evaluation Setup Requirement
1.3
Resources
2
Setup
2.1
Connection Diagram
2.2
Power Supply
2.3
Reference Clock
2.4
SYNC Input
2.5
RF Output
2.6
Programming
2.7
Evaluation Software
3
Typical Measurement
3.1
Category 3 Synchronization
3.2
Phase Noise Improvement
4
Schematic
5
PCB Layout and Layer Stack-up
5.1
PCB Layer Stack-Up
5.2
PCB Layout
6
Bill of Materials
7
EVM Modification
8
Troubleshooting Guide
9
Reference PRO
9.1
Output Frequency Selection
9.2
Output Format Selection
9.3
Typical Output Characteristics
9.4
Firmware Update
9.1
Output Frequency Selection
Jumpers FS1 and FS0 are used to set the output frequency.
Table 9-1 Reference PRO Output Frequency Selection
FS1
FS0
OUTPUT FREQUENCY (MHz)
GND
GND
100
GND
NC
312.5
GND
Vdd
125
NC
GND
106.25
NC
NC
156.25
NC
Vdd
212.5
Vdd
GND
62.5