ADF4351BCPZ AD [Analog Devices], ADF4351BCPZ Datasheet - Page 15

• Manufacturer Part Number: ADF4351BCPZ
• Description: Wideband Synthesizer
• Manufacturer: AD [Analog Devices]

Data Sheet
DB31 DB30 DB29 DB28 DB27 DB26 DB25 DB24 DB23 DB22 DB21 DB20 DB19 DB18 DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4
DB31 DB30 DB29 DB28 DB27 DB26 DB25 DB24 DB23 DB22 DB21 DB20 DB19 DB18 DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4
0
0
RESERVED
PH1
0
1
N16
0
PHASE ADJ
OFF
ON
N15
0
PH1
N14
PR1
0
1
N13
PR1
PRESCALER
4/5
8/9
N16
N12
P12
0
0
0
0
0
0
1
1
1
.
.
16-BIT INTEGER VALUE (INT)
N15
N11
P11
0
0
0
0
0
0
1
1
1
.
.
N10
...
...
...
...
...
...
...
...
...
...
...
...
P10
P12
0
0
0
0
.
.
.
1
1
1
1
N5
12-BIT PHASE VALUE (PHASE)
0
0
0
1
1
1
1
1
1
N9
.
.
P9
P11 ...
0
0
0
0
.
.
.
1
1
1
1
N4
0
0
0
0
0
1
1
1
1
N8
.
.
P8
...
...
...
...
...
...
...
...
...
...
...
N3
N7
0
0
0
1
1
0
1
1
1
.
.
P7
P2
0
0
1
1
.
.
.
0
0
1
1
N2
0
0
1
1
1
0
0
1
1
N6
.
.
P6
P1
0
1
0
1
.
.
.
0
1
0
1
INTmin = 75 WITH PRESCALER = 8/9
N1
0
1
0
0
1
0
1
0
1
N5
.
.
P5
PHASE VALUE (PHASE)
0
1 (RECOMMENDED)
2
3
.
.
.
4092
4093
4094
4095
N4
P4
INTEGER VALUE (INT)
NOT ALLOWED
NOT ALLOWED
NOT ALLOWED
...
NOT ALLOWED
23
24
...
65,533
65,534
65,535
Figure 24. Register 0 (R0)
Figure 25. Register 1 (R1)
DBR
Rev. 0 | Page 15 of 28
N3
P3
N2
P2
N1
P1
F12
M12
M11
F11
F10
M10
M12
0
0
.
.
.
1
1
1
1
12-BIT FRACTIONAL VALUE (FRAC)
F12
0
0
0
0
.
.
.
1
1
1
1
12-BIT MODULUS VALUE (MOD)
F9
M9
M11
0
0
1
1
1
1
.
.
.
F11
0
0
0
0
.
.
.
1
1
1
1
F8
M8
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
...
M2
F7
M7
1
1
0
0
1
1
.
.
.
F2
0
0
1
1
.
.
.
0
0
1
1
M6
F6
M1
0
1
0
1
0
1
F1
0
1
0
1
.
.
.
0
1
0
1
.
.
.
F5
M5
INTERPOLATOR MODULUS (MOD)
2
3
.
.
.
4092
4093
4094
4095
FRACTIONAL VALUE (FRAC)
0
1
2
3
.
.
.
4092
4093
4094
4095
F4
M4
DBR
F3
M3
M2
F2
DB3
DB3
F1
M1
C3(0) C2(0) C1(0)
C3(0) C2(0) C1(1)
ADF4351
DB2
DB2
CONTROL
CONTROL
BITS
DB1
BITS
DB1
DB0
DB0