Motorola ASTRO Digital XTL 5000 Detailed Service Manual

Index-iii
6881096C74-B May 25, 2005
136-174 MHz band
charge pump bias ............................................. 3-48
description ........................................................ 2-10
lock detect ........................................................ 3-48
loop filter ........................................................... 3-48
LV Frac-N synthesizer ...................................... 3-46
modulation ........................................................ 3-47
prescaler feedback ........................................... 3-49
receiver injection .............................................. 3-49
receiver VCOs .................................................. 3-49
reference oscillator ........................................... 3-46
superfilter .......................................................... 3-47
transmitter injection .......................................... 3-48
transmitter VCOs .............................................. 3-49
voltage multiplier ............................................... 3-47
380-470 MHz band
charge pump bias ............................................. 3-52
description ........................................................ 2-11
lock detect ........................................................ 3-52
loop filter ........................................................... 3-52
LV Frac-N synthesizer ...................................... 3-50
modulation ........................................................ 3-51
prescaler feedback ........................................... 3-53
receiver injection .............................................. 3-52
receiver VCOs .................................................. 3-53
reference oscillator ........................................... 3-50
superfilter .......................................................... 3-51
transmitter injection .......................................... 3-52
transmitter VCOs .............................................. 3-53
voltage multiplier ............................................... 3-51
450-520 MHz band
charge pump bias ............................................. 3-56
lock detect ........................................................ 3-56
loop filter ........................................................... 3-56
LV Frac-N synthesizer ...................................... 3-55
modulation ........................................................ 3-56
prescaler feedback ........................................... 3-58
receiver injection .............................................. 3-57
receiver VCOs .................................................. 3-57
reference oscillator ........................................... 3-55
superfilter .......................................................... 3-56
transmitter injection .......................................... 3-57
transmitter VCOs .............................................. 3-57
voltage multiplier ............................................... 3-55
700-800 MHz band
charge pump bias ............................................. 3-60
description ........................................................ 2-11
lock detect ........................................................ 3-60
loop filter ........................................................... 3-60
LV Frac-N synthesizer ...................................... 3-59
modulation ........................................................ 3-60
prescaler feedback ........................................... 3-62
receiver injection .............................................. 3-61
receiver VCOs .................................................. 3-62
reference oscillator ........................................... 3-59
superfilter .......................................................... 3-60
transmitter injection .......................................... 3-61
transmitter VCOs .............................................. 3-61
voltage multiplier ............................................... 3-59
description ............................................................ 3-45
theory of operation
136-174 MHz band ........................................... 3-45
380-470 MHz band ........................................... 3-49
450-520 MHz band ........................................... 3-54
700-800 MHz band ........................................... 3-58
front-end receiver section
136-174 MHz band
low-noise amplifier (LNA) ................................. 3-14
mixer ................................................................ 3-15
overview ............................................................. 2-8
PIN diode switches ........................................... 3-14
preselector filters .............................................. 3-14
step attenuator ................................................. 3-14
theory of operation ........................................... 3-13
380-470 MHz band
first low-noise amplifier ..................................... 3-16
highpass filter ................................................... 3-16
image filter ........................................................ 3-16
low-noise amplifier (LNA) ................................. 3-16
mixer ................................................................ 3-16
overview ............................................................. 2-8
preselector filters .............................................. 3-16
switchable attenuator ....................................... 3-16
theory of operation ........................................... 3-15
450-520 MHz band
first low-noise amplifier ..................................... 3-17
highpass filter ................................................... 3-17
image filter ........................................................ 3-18
low-noise amplifier (LNA) ................................. 3-18
mixer ................................................................ 3-18
preselector filters .............................................. 3-18
switchable attenuator ....................................... 3-18
theory of operation ........................................... 3-17
700-800 MHz band
low-noise amplifier (LNA) ................................. 3-19
mixer ................................................................ 3-20
overview ............................................................. 2-9
preselector filters .............................................. 3-19
theory of operation ........................................... 3-19
functional blocks, radio .............................................. 2-1
G
glossary of terms ........................................... Glossary-1
H
handling precautions ................................................. 4-1
harmonic filter
136-174 MHz band .............................................. 3-29
380-470 MHz band .............................................. 3-34
450-520 MHz band .............................................. 3-39
700-800 MHz band .............................................. 3-43
highpass filter, receiver front-end
380-470 MHz band .............................................. 3-16
450-520 MHz band .............................................. 3-17
I
IF
filter
receiver back-end
380-470 MHz band ....................................... 3-22
450-520 MHz band ....................................... 3-23
700-800 MHz band ....................................... 3-25
receiver back-end (136-174 MHz band) .............. 3-20
receiver section, overview ..................................... 2-8

Motorola ASTRO Digital XTL 5000 Specifications

General

Brand	Motorola
Model	ASTRO Digital XTL 5000
Category	Radio
Language	English