MC145106DW MOTOROLA [Motorola, Inc], MC145106DW Datasheet - Page 7

• Manufacturer Part Number: MC145106DW
• Description: PLL FREQUENCY SYNTHESIZER CMOS
• Manufacturer: MOTOROLA [Motorola, Inc]

MC145106
7
10.24 MHz
5.12 MHz
OSC
REF
REF OSC
AND 2
Figure 5. VHF Aircraft 720 Channel Two Crystal Frequency Synthesizer
1
750 kHz – 2545 kHz
810 kHz – 812.5 kHz
PROGRAMMING
PROGRAMMING
0
OFFSET LOOP
N = 150 – 509
N = 324 – 325
2
VHF LOOP
1
MC145106
MC145106
N 2 9 – 1
N 2 9 – 1
0
0
DIVIDER
0
2 9 , 2 10
DIVIDER
2 9 , 2 10
1
0
2.5 kHz
5.0 kHz
V DD
V DD
LOCK DETECT
LOCK DETECT
DETECTOR
DETECTOR
PHASE
PHASE
GND
GND
FILTER
MIXER
FILTER
MIXER
LOOP
LOOP
#1
#2
VCO AND
VCO AND
BUFFER
BUFFER
AMP
OSC
10
118.000 – 135.975 MHz
128.700 – 146.675 MHz
TRANSMIT
10.24 MHz
(25 kHz STEPS)
GIVE DESIRED R/T OFFSET)
(SELECT FREQUENCY TO
TRANSMIT
RECEIVE
11.0500 MHz
11.0525 MHz
12.1200 MHz
12.1225 MHz
TRANSMIT
RECEIVE
11.31 MHz
RECEIVE
MOTOROLA