Datasheet

Data Sheet ADF4360-9
Rev. C | Page 13 of 24
LATCH STRUCTURE
Figure 22 shows the three on-chip latches for the ADF4360-9. The two LSBs decide which latch is programmed.
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)
PC1PC2CRD1D2PDPCP
CPGMTLDPL1PL2CPI1CPI2CPI3CPI4CPI5CPI6PD1 D3
CONTROL
BITS
DIVOUT
CONTROL
CURRENT
SETTING 2
CURRENT
SETTING 1
CORE
POWER
LEVEL
OUTPUT
POWER
LEVEL
CONTROL LATCH
DB21DB22DB23
POWER-
DOWN 2
POWER-
DOWN 1
COUNTER
RESET
MUTE-TILL-
LD
RESERVED RESERVED
CP GAIN
CP
THREE-
STATE
PHASE
DETECTOR
POLARITY
PD2RSVRSV
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)
A1A2A3A4A5B1B2B3B4B5
B6B7B8B9B10B11B12B13 RSV
CONTROL
BITS
5-BIT DIVOUT
13-BIT B COUNTER
N COUNTER LATCH
DB21DB22DB23
CP GAIN
RESERVED
RESERVED RESERVED
CPGRSVRSV
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)
R1R2
R3R4R5R7R8R9R10R11R12R13R14ABP1ABP2LDPTMBBSC1 R6
CONTROL
BITS
ANTI-
BACKLASH
PULSE WIDTH
14-BIT REFERENCE COUNTER
BAND
SELECT
CLOCK
R COUNTER LATCH
DB21DB22DB23
RESERVED RESERVED
TEST MODE
BIT
LOCK
DETECT
PRECISION
BSC2RSVRSV
07139-034
Figure 22. Latch Structure