CIRCUIT DESIGN STD-302N-R Manual de operação - Página 15

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PLL FREQUENCY SETTING DATA REFERENCE
335 MHz band (335.7125 – 335.8375 MHz)
Parameter name
Phase Comparing Frequency
Start Channel Frequency
Channel Step Frequency [kHz]
Number of Channel
Prescaler
M
Parameter name
Reference Frequency
Offset Frequency
F
offset
Channel Frequency
No.
0
1
2
3
4
5
OG_STD-302N-R-335M_v10e
F
[kHz]
comp
F
[MHz]
ch
F
[MHz]
osc
[MHz]
Frequency
FCH
FEXPECT
(MHz)
335.7125
314.0125
335.7375
314.0375
335.7625
314.0625
335.7875
314.0875
335.8125
314.1125
335.8375
314.1375
Value
25
335.7125
25
6
64
Reference Counter
Programmable Counter
Programmable Counter
Value
Swallow Counter
21.25
Swallow Counter
21.7
Expect
Lock
Frequency
FVCO
(MHz)
(MHz)
314.0000
314.0250
314.0500
314.0750
314.1000
314.1250
15
OPERATION GUIDE
: For data input
: Result of calculation
: Fixed value
Parameter name
R
N
Min. Value
N
Max. Value
A
Min. Value
A
Max. Value
Number of
Programmable
Division
n
Counter
N
12560
196
12561
196
12562
196
12563
196
12564
196
12565
196
Value
850
196
196
16
21
Swallow
Counter
A
16
17
18
19
20
21
Circuit Design, Inc.