ADF4351BCPZ AD [Analog Devices], ADF4351BCPZ Datasheet - Page 14

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

ADF4351
REGISTER MAPS
1
2
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 DB3
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 DB3
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 DB3
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 DB3
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 DB3
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 DB3
DBR = DOUBLE-BUFFERED REGISTER—BUFFERED BY THE WRITE TO REGISTER 0.
DBB = DOUBLE-BUFFERED BITS—BUFFERED BY THE WRITE TO REGISTER 0, IF AND ONLY IF DB13 OF REGISTER 2 IS HIGH.
0
0
0
0
0
0
RESERVED
NOISE AND
LOW SPUR
N16
L2
0
0
MODES
0
0
LOW
N15
L1
0
0
0
0
RESERVED
RESERVED
RESERVED
N14
PH1
M3
0
0
0
MUXOUT
PR1
N13
M2
0
0
0
N12
P12
M1
0
0
0
16-BIT INTEGER VALUE (INT)
RD2
N11
P11
0
0
0
RD1
N10
P10
0
0
0
12-BIT PHASE VALUE (PHASE)
R10
D15
D13
F4
N9
P9
LD PIN
MODE
D14
D12
N8
P8
R9
F3
RF DIVIDER
SELECT
DBB 2
D11
N7
P7
R8
F2
0
RESERVED
RESERVED
D10
N6
P6
R7
0
1
10-BIT R COUNTER
BS8
N5
R6
P5
0
1
8-BIT BAND SELECT CLOCK DIVIDER VALUE
Figure 23. Register Summary
BS7
R5
N4
P4
F1
0
DBR 1
Rev. 0 | Page 14 of 28
BS6
N3
P3
R4
0
0
REGISTER 5
REGISTER 1
REGISTER 2
REGISTER 3
REGISTER 0
REGISTER 4
BS5
N2
R3
C2
P2
0
DBR
MODE
CLK
DIV
1
BS4
N1
P1
R2
C1
0
M12
D12
BS3
F12
R1
0
RESERVED
M11
F11
D11
BS2
D1
0
M10
CP4
D10
BS1
F10
0
12-BIT FRACTIONAL VALUE (FRAC)
CURRENT
CHARGE
SETTING
12-BIT MODULUS VALUE (MOD)
PUMP
CP3
M9
D9
D9
F9
0
12-BIT CLOCK DIVIDER VALUE
CP2
M8
D8
D8
F8
0
DBR
CP1
M7
F7
D7
D7
0
1
M6
U6
D6
F6
D6
0
OUTPUT
M5
U5
D5
F5
D5
POWER
0
AUX
M4
U4
D4
D4
F4
0
M3
DBR 1
U3
D3
D3
F3
0
M2
OUTPUT
F2
U2
D2
D2
POWER
0
M1 C3(0) C2(0) C1(1)
U1
D1
F1
D1
0
Data Sheet
C3(1) C2(0) C1(1)
C3(0) C2(0) C1(0)
C3(0) C2(1) C1(0)
C3(0) C2(1) C1(1)
C3(1) C2(0) C1(0)
DB2
DB2
DB2
DB2
DB2
DB2
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
CONTROL
BITS
BITS
BITS
BITS
BITS
DB1
DB1
DB1
DB1
BITS
DB1
DB1
DB0
DB0
DB0
DB0
DB0
DB0