Datasheet

REV. B
ADF4252
–19–
Table VIII. IF R Divider Register Map
R14 R13 R12 .......... R3 R2 R1 DIVIDE RATIO
000.......... 0011
000.......... 0102
000.......... 0113
000.......... 1004
............. ....
............. ....
............. ....
111.......... 10016380
111.......... 10116381
111.......... 11016382
111.......... 11116383
P16 IF REF
IN
DOUBLER
0DISABLED
1ENABLED
DB18 DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
C2 (0) C1 (1)R1R2R3R4R5R6R7
R8
R9R10R11R12R13R15P16
CONTROL
BITS
15-BIT IF R COUNTER
C3 (1)
R14
IF REF
IN
DOUBLER
R15
0
0
0
0
.
.
.
32764
32765
32766
32767