adf4212l Analog Devices, Inc., adf4212l Datasheet - Page 15

• Manufacturer Part Number: adf4212l
• Description: Dual Low Power Pll Frequency Synthesizer
• Manufacturer: Analog Devices, Inc.

RF N COUNTER LATCH
REV. A
DB23
P17
P17 RF CP GAIN
0
1
DISABLED
ENABLED
DB22
P16
P16 RF POWER-DOWN
0
1
DISABLED
ENABLED
PRESCALER
DB21
P15
RF
P15
0
0
1
1
DB20
P14
B12
0
0
.
.
.
1
1
1
1
P14
0
1
0
1
DB19
B12
PRESCALER VALUE
8/9
16/17
32/33
64/65
B11
0
0
.
.
.
1
1
1
1
DB18
B11
DB17
B10
B10
0
0
.
.
.
1
1
1
1
DB16
B9
..........
..........
..........
..........
..........
..........
..........
..........
..........
DB15
B8
Table VI. RF N Counter Latch Map
12-BIT B COUNTER
DB14
B7
B3
0
1
.
.
.
1
1
1
1
DB13
B6
B2
1
0
.
.
.
0
0
1
1
DB12
B5
–15–
DB11
B1
1
0
.
.
.
0
1
0
1
B4
DB10
B3
B COUNTER DIVIDE RATIO
4092
4093
4094
4095
3
4
.
.
.
DB9
B2
N = BP+A, P IS PRESCALER VALUE SET IN THE FUNCTION LATCH
B MUST BE GREATER THAN OR EQUAL TO A
FOR CONTIGUOUS VALUES OF N, N
DB8
A6
0
0
0
0
.
.
.
1
1
1
1
B1
DB7
A6
A5
0
0
0
0
.
.
.
1
1
1
1
DB6
A5
6-BIT A COUNTER
..........
..........
..........
..........
..........
..........
..........
..........
..........
..........
..........
..........
DB5
A4
DB4
A3
A2
0
0
1
0
.
.
.
0
0
1
1
MIN
DB3
A2
IS (P
ADF4212L
A1
0
1
0
1
.
.
.
0
1
0
1
2
DB2
– P)
A1
A COUNTER
DIVIDE RATIO
0
1
2
3
.
.
.
60
61
62
63
C2 (1)
DB1
CONTROL
BITS
C1 (1)
DB0