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FS8170
Page 8
May 2003
Table 2: Binary 7-bit data format for swallow counter
Divide
ratio
(A)
A
7
A
6
A
5
A
4
A
3
A
2
A
1
0
0000000
1
0000001
.
......
.
127
1111111
Table 3: Binary 11-bit data format for main counter
Divide
ratio
(B)
N
11
N
10
N
9
N
8
N
7
N
6
N
5
N
4
N
3
N
2
N
1
3
00000000011
4
00000000100
.
........
...
2047
11111111111
Table 4: Binary 14-bit data format for reference counter
Divide
ratio
(R)
R
14
R
13
R
12
R
11
R
10
R
9
R
8
R
7
R
6
R
5
R
4
R
3
R
2
R
1
3
00000000000011
4
00000000000100
.
..........
....
16383
11111111111111
Table 5: Data format for 3 optional bits
Bit
H
L
Description
SW
32/33
64/65
Prescaler dual-modulus ratio setting
CS
+ 6 mA
+ 1.5 mA
Charge pump current setting
LDS
FO signal
LD signal
FOLD output select setting