ADF4154 Analog Devices, ADF4154 Datasheet - Page 12

• Manufacturer Part Number: ADF4154
• Description: Fractional-n Frequency Synthesizer
• Manufacturer: Analog Devices

ADF4154
Table 8. N-Divider Register Map
FL1
0
1
DB23
FL1
FAST-LOCK
NORMAL OPERATION
FAST-LOCK ENABLED
DB22
N9
N9
0
0
0
0
.
.
.
1
1
1
DB21
N8
N8
0
0
0
0
.
.
.
1
1
1
DB20 DB19 DB18 DB17
9-BIT INTEGER VALUE (INT)
N7
N6
N7
0
0
0
0
.
.
.
1
1
1
N5
N6
0
1
1
1
.
.
.
1
1
1
N4
DB16 DB15 DB14
N3
F12
0
0
0
0
.
.
.
1
1
1
1
N5
1
0
0
0
.
.
.
1
1
1
N2
F11
0
0
0
0
.
.
.
1
1
1
1
N4
1
0
0
0
.
.
...
1
1
1
N1
DB13
F12
F10
0
0
0
0
.
.
.
1
1
1
1
N3
1
0
0
0
.
.
.
1
1
1
Rev. 0 | Page 12 of 20
DB12 DB11 DB10
F11
..........
..........
..........
..........
..........
..........
..........
..........
..........
..........
..........
N2
1
0
0
1
.
.
.
0
1
1
F10
12-BIT FRACTIONAL VALUE (FRAC)
N1
1
0
1
0
.
.
.
1
0
1
F9
F3
0
0
0
0
.
.
.
1
1
1
1
DB9
F8
F2
0
0
1
1
.
.
.
0
0
1
1
INTEGER VALUE (INT)
31
32
33
34
.
.
.
509
510
511
DB8
F7
DB7
F6
F1
0
1
0
1
.
.
.
0
1
0
1
DB6
F5
FRACTIONAL VALUE (FRAC)
0
1
2
3
.
.
.
4092
4093
4094
4095
DB5
F4
DB4
F3
DB3
F2
DB2
F1
C2 (0) C1 (0)
DB1
CONTROL
BITS
DB0