Datasheet

LMX2531LQ1312E EVALUATION BOARD OPERATING INSTRUCTIONS
Table of Contents
TABLE OF CONTENTS ...................................................................................................................... 2
LOOP FILTER .................................................................................................................................. 3
QUICK SETUP ................................................................................................................................. 3
TROUBLESHOOTING ........................................................................................................................ 4
PHASE NOISE ................................................................................................................................. 5
FREE-RUNNING VCO PHASE NOISE (INTERNAL DIVIDE BY 2 DISABLED) ............................................ 6
FREE-RUNNING VCO PHASE NOISE (INTERNAL DIVIDE BY 2 ENABLED) ............................................. 7
FRACTIONAL SPURS (INTERNAL DIVIDE BY 2 DISABLED).................................................................... 8
FRACTIONAL SPURS (INTERNAL DIVIDE BY 2 ENABLED)..................................................................... 9
INTEGER SPURS (INTERNAL DIVIDE BY 2 DISABLED)........................................................................ 10
INTEGER SPURS (INTERNAL DIVIDE BY 2 ENABLED) ........................................................................ 11
CODELOADER SETTINGS ............................................................................................................... 12
SCHEMATIC .................................................................................................................................. 17
BILL OF MATERIALS ....................................................................................................................... 18
TOP LAYER................................................................................................................................... 19
MID LAYER 1 "GROUND PLANE"..................................................................................................... 20
MID LAYER 2 "POWER".................................................................................................................. 21
BOTTOM LAYER "SIGNAL" .............................................................................................................. 22
TOP BUILD DIAGRAM ..................................................................................................................... 23
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