Datasheet

ADF4193 Data Sheet
Rev. F | Page 14 of 32
REGISTER MAP
05328-022
DB23
F5
DB22
F4
DB21
0
DB20
F2
DB19
F1
DB18
R4
DB17
R3
DB16
R2
DB15
R1
DB14
M12
DB13
M11
DB12
M10
DB11
M9
DB10
M8
DB9
M7
DB8
M6
DB7
M5
DB6
M4
DB5
M3
DB4
M2
DB3
M1
DB2
C3 (0)
DB1
C2 (0)
DB0
C1 (1)
DBB DBB DBB DBB DBB
4-BIT RF R
COUNTER
CP ADJ
REF/2
RESERVED
PRESCALER
DOUBLER
ENABLE
12-BIT MODULUS
CONTROL
BITS
MOD/R REGISTER (R1)
DB15
0
DB14
P12
DB13
P11
DB12
P10
DB11
P9
DB10
P8
DB9
P7
DB8
P6
DB7
P5
DB6
P4
DB5
P3
DB4
P2
DB3
P1
DB2
C3 (0)
DB1
C2 (1)
DB0
C1 (0)
DBB
RESERVED
12-BIT PHASE
CONTROL
BITS
PHASE REGISTER (R2)
DB15
0
DB14
0
DB13
0
DB12
0
DB11
0
DB10
0
DB9
0
DB8
0
DB7
0
DB6
1
DB5
F3
DB4
1
DB3
F1
DB2
C3 (0)
DB1
C2 (1)
DB0
C1 (1)
PFD
POLARITY
RESERVED
CPO GND
RESERVED
CONTROL
BITS
FUNCTION REGISTER (R3)
DB15
M13
DB14
M12
DB13
M11
DB12
M10
DB11
0
DB10
0
DB9
0
DB8
0
DB7
0
DB6
M4
DB5
M3
DB4
M2
DB3
M1
DB2
C3 (1)
DB1
C2 (1)
DB0
C1 (0)
RESERVED MUX
OUT
CONTROL
BITS
SIGMA-DELTA
AND
LOCK DETECT MODES
MUX REGISTER (R6)
DB15
0
DB14
0
DB13
0
DB12
0
DB11
0
DB10
0
DB9
0
DB8
0
DB7
0
DB6
0
DB5
0
DB4
0
DB3
0
DB2
C3 (1)
DB1
C2 (1)
DB0
C1 (1)
RESERVED
CONTROL
BITS
TEST MODE REGISTER (R7)
DB7
F5
DB6
F4
DB5
F3
DB4
F2
DB3
F1
DB2
C3 (1)
DB1
C2 (0)
DB0
C1 (1)
COUNTER
RESET
CP
3-STATE
PD
CHARGE
PUMP
PD
DIFF AMP
CONTROL
BITS
POWER-DOWN REGISTER (R5)
DB23
0
DB22
0
DB21
0
DB20
0
DB19
0
DB18
0
DB17
0
DB16
0
DB15
0
DB14
1
DB13
C9
DB12
C8
DB11
C7
DB10
C6
DB9
C5
DB8
C4
DB7
C3
DB6
C2
DB5
C1
DB4
F2
DB3
F1
DB2
C3 (1)
DB1
C2 (0)
DB0
C1 (0)
9-BIT TIMEOUT COUNTERRESERVED
CONTROL
BITS
TIMER
SELECT
CHARGE PUMP REGISTER (R4)
DBB = DOUBLE BUFFERED BIT(S)
DB23
0
DB22
N8
DB21
N7
DB20
N6
DB19
N5
DB18
N4
DB17
N3
DB16
N2
DB15
N1
DB14
F12
DB13
F11
DB12
F10
DB11
F9
DB10
F8
DB9
F7
DB8
F6
DB7
F5
DB6
F4
DB5
F3
DB4
F2
DB3
F1
DB2
C3 (0)
DB1
C2 (0)
DB0
C1 (0)
8-BIT RF INT VALUE
12-BIT RF FRAC VALUE
CONTROL
BITS
FRAC/INT REGISTER (R0)
RESERVED
Figure 28. Register Map