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Specifications, A.1.1.1 specifications, Figure a-1. if local oscillator block diagram – Comtech EF Data HPCST-5000 User Manual

Page 172

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Configurations

High-Power C-Band Satellite Terminal

A–2

Rev. 0

A.1.1.1 Specifications

Refer to Table A-1 for specifications.

Table A-1. IF 1112.5 MHz Local Oscillator Specifications

Parameter

Specifications

Input

10.0 MHz Square Wave, CMOS levels

Output

1112.5 MHz (2 each)
2225.0 MHz (2 each)

Connectors

SMA, female

Output Impedance

50

#

Output Level

+7.0 dBm

IF LOCAL 1112.5 MHz OSCILLATOR

PHASE

DETECT

FILTER

LOOP

FILTER

VCO

DIVIDE

DOWN

CHAIN

10 MHz REFERENCE

SMA FEMALE
CMOS LEVELS
SQUARE WAVE

D/C IF LO

U/C IF LO

1112.5 MHz
SMA FEMALE
+7 dBm

1112.5 MHz
SMA FEMALE
+7 dBm

U/C SYNTHESIZER

D/C SYNTHESIZER

2225 MHz
SMA FEMALE
+7 dBm

2225 MHz
SMA FEMALE
+7 dBm

Figure A-1. IF Local Oscillator Block Diagram