ADF4150 AD [Analog Devices], ADF4150 Datasheet - Page 13

• Manufacturer Part Number: ADF4150
• Description: Fractional-N/Integer-N PLL Synthesizer
• Manufacturer: AD [Analog Devices]

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
NOISE AND
LOW SPUR
N16
RESERVED
L2
0
0
MODES
0
0
LOW
N15
L1
0
0
0
0
RESERVED
N14
RESERVED
M3
0
0
0
0
MUXOUT
RESERVED
N13
PR1
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)
D15
R10
D13
N9
P9
0
LD PIN
MODE
D14
D12
N8
P8
R9
F3
DIVIDER
SELECT
DBB 2
D11
R8
N7
P7
F2
0
RESERVED
RESERVED
D10
N6
P6
R7
0
1
10-BIT R COUNTER
BS8
N5
P5
R6
1
0
Figure 19. Register Summary
BS7
N4
P4
R5
F1
0
DBR
Rev. 0 | Page 13 of 28
BS6
N3
P3
R4
0
0
1
REGISTER 1
REGISTER 2
REGISTER 3
REGISTER 5
REGISTER 0
REGISTER 4
BS5
C2
N2
P2
R3
0
MODE
DBR
CLK
DIV
RESERVED
1
BS4
N1
P1
R2
C1
0
M12
D12
BS3
F12
R1
0
M11
BS2
F11
D11
D1
0
M10
CP4
D10
BS1
F10
0
RESERVED
12-BIT FRACTIONAL VALUE (FRAC)
CURRENT
CHARGE
SETTING
12-BIT MODULUS VALUE (MOD)
PUMP
CP3
M9
F9
D9
D9
0
12-BIT CLOCK DIVIDER VALUE
CP2
M8
F8
D8
D8
0
DBR
CP1
M7
D7
D7
F7
0
1
RESERVED
M6
F6
U6
D6
D6
0
M5
F5
U5
D5
D5
0
M4
U4
D4
F4
D4
0
DBR 1
M3
U3
D3
D3
F3
0
M2
OUTPUT
F2
U2
D2
D2
POWER
0
M1 C3(0) C2(0) C1(1)
U1
D1
D1
F1
0
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
ADF4150
BITS
BITS
BITS
BITS
BITS
BITS
DB1
DB1
DB1
DB1
DB1
DB1
DB0
DB0
DB0
DB0
DB0
DB0