Datasheet

ADF41020 Data Sheet
Rev. A | Page 10 of 16
Figure 14. Latch Summary
Figure 15. Reference Counter Latch Map
DB20 DB19 DB18 DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
C2 (0) C1 (0)R1R2R3R4R5
R6
R7R8R9R10R11R12R13R1410001
DB21DB22DB23
0 01
DB20 DB19 DB18 DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6
DB5 DB4 DB3 DB2 DB1 DB0
C2 (0)
C1 (1)
A1A2A3A4A5B1B2B3B4B5B6B7B8B9B10B11B12B13 A6
DB21DB22DB23
G100
DB20 DB19 DB18 DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
C2 (1) C1 (0)F1PD1M1M2M3F3P1P2 CPI1CPI2CPI5CPI6 TC4PD2 F2
CPI3CPI4
DB21
TC3 TC2 TC1
DB22DB23
F4F5
REFERENCE COUNTER LATCH
RESERVED
14-BIT REFERENCE COUNTER
CONTROL
BITS
RESERVED
13-BIT B COUNTER
6-BIT A COUNTER
CONTROL
BITS
N COUNTER LATCH
CP GAIN
FUNCTION LATCH
PRESCALER
VALUE
POWER- DOWN 2
CURRENT
SETTING
2
CURRENT
SETTING
1
TIMER COUNTER
CONTROL
FAST LOCK
MODE
FAST LOCK
ENABLE
CP THREE-
STATE
PD
POLARITY
MUXOUT
CONTROL
POWER- DOWN 1
COUNTER
RESET
CONTROL
BITS
10304-014
R14 R13 R12 .......... R3 R2 R1
0 0 0 .......... 0 0 1 1
0 0 0 .......... 0 1 0 2
0 0 0 .......... 0 1 1 3
0 0 0 .......... 1 0 0 4
. . . .......... . . . .
. . . .......... . . . .
. . . .......... . . . .
1 1 1 .......... 1 0 0 16380
1 1 1 .......... 1 0 1 16381
1 1 1 .......... 1 1 0 16382
1 1 1 .......... 1 1 1 16383
DB20 DB19 DB18 DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
C2 (0) C1 (0)R1R2R3R4R5R6R7R8R9R10R11R12R13R1410001
DB21DB22DB23
0 01
RESERVED
14-BIT REFERENCE COUNTER
CONTROL
BITS
DIVIDE RATIO
10304-015