ML145106-6P Ver la hoja de datos (PDF) - LANSDALE Semiconductor Inc.
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ML145106-6P Datasheet PDF : 8 Pages
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ML145106
LANSDALE Semiconductor, Inc.
Legacy Applications Information
LOCK DETECT
REF
OSC
10.24 MHz
÷2
29, 210
DIVIDER
5.0 kHz
PHASE
DETECTOR
MC145106
÷ N 29 – 1
LOOP
FILTER
VCO AND
BUFFER
TRANSMIT
118.000 – 135.975 MHz
(25 kHz STEPS)
RECEIVE
128.700 – 146.675 MHz
VHF LOOP
PROGRAMMING
750 kHz – 2545 kHz
N = 150 – 509
VDD GND
LOCK DETECT
MIXER
#1
5.12 MHz
REF OSC
AND ÷ 2
29, 210
DIVIDER
2.5 kHz
MC145106
÷ N 29 – 1
PHASE
DETECTOR
LOOP
FILTER
÷ 10
VCO AND
BUFFER
TRANSMIT
11.0500 MHz
11.0525 MHz
RECEIVE
12.1200 MHz
12.1225 MHz
1 0100 010
OFFSET LOOP
PROGRAMMING
810 kHz – 812.5 kHz
N = 324 – 325
VDD GND
MIXER
#2
TRANSMIT
AMP
10.24 MHz
OSC
RECEIVE
11.31 MHz
(SELECT FREQUENCY TO
GIVE DESIRED R/T OFFSET)
Figure 5. VHF Aircraft 720 Channel Two Crystal Frequency Synthesizer
Page 7 of 8
www.lansdale.com
Issue b
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