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Figure a-2. lo synthesizer block diagram, Figure a-3. u/c lo synthesizer block diagram – Comtech EF Data HPCST-5000 User Manual

Page 174

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Configurations

High-Power C-Band Satellite Terminal

A–4

Rev. 0

10 MHz REFERENCE

LO SYNTHESIZER

M&C BUS

DIVIDE

BY

PHASE

DETECT

DIVIDE

BY N

LOOP

FILTER

VCO

FREQ

TRIPLER

TO U/C LO

TO D/C LO

4592.5 TO 5172.5 MHz
SMA FEMALE
+8 dBm

SMA FEMALE
CMOS LEVELS
SQUARE WAVE

Figure A-2. LO Synthesizer Block Diagram

10 MHz REFERENCE

LO SYNTHESIZER

M&C BUS

DIVIDE

BY

PHASE

DETECT

DIVIDE

BY N

LOOP

FILTER

VCO

FREQ

TRIPLER

TO U/C LO

TO D/C LO

4592.5 TO 5172.5 MHz
SMA FEMALE
+8 dBm

SMA FEMALE
CMOS LEVELS
SQUARE WAVE

Figure A-3. U/C LO Synthesizer Block Diagram