Table 10. Noise and Spur Register (R3)
NOISE AND SPUR
MODE
RESERVED
CONTROL
BITS
DB10 DB9
0
T8
DB8 DB7 DB6 DB5
T7
T6 T5
0
DB4
0
DB3
0
DB2
T1
DB1 DB0
C2 (1) C1 (1)
ADF4153
DB10, DB5, DB4, DB3 RESERVED
0
RESERVED
THESE BITS MUST BE SET TO 0
FOR NORMAL OPERATION.
DB9, DB8, DB7, DB6, DB2 NOISE AND SPUR SETTING
00000
11100
11111
LOW SPUR MODE
LOW NOISE AND SPUR MODE
LOWEST NOISE MODE
Rev. D | Page 15 of 24