參數(shù)資料
型號(hào): ADF4251BCP-REEL
廠商: ANALOG DEVICES INC
元件分類: XO, clock
英文描述: Dual Fractional-N/Integer-N Frequency Synthesizer
中文描述: PLL FREQUENCY SYNTHESIZER, 3000 MHz, QCC24
封裝: 4 X 4 MM, MO-200-VGGD2, LFCSP-24
文件頁(yè)數(shù): 14/28頁(yè)
文件大?。?/td> 387K
代理商: ADF4251BCP-REEL
REV. 0
–14–
ADF4251
Table III. RF N Divider Register Map
F12
0
0
0
0
.
.
.
1
F11
0
0
0
0
.
.
.
1
F10
0
0
0
0
.
.
.
1
F3
0
0
0
0
.
.
.
1
F2
0
0
1
1
.
.
.
0
F1 FRACTIONAL VALUE (FRAC)
0 0
1 1
0 2
1 3
. .
. .
. .
0 4092
..........
..........
..........
..........
..........
..........
..........
..........
1
1
1
..........
1
0
1 4093
1
1
1
..........
1
1
0 4094
1
1
1
..........
1
1
1 4095
RF INTEGER
N1
1 31
0 32
1 33
0 34
. .
. .
. .
1 253
N8
0
0
0
0
.
.
.
1
N7
0
0
0
0
.
.
.
1
N6
0
1
1
1
.
.
.
1
N5
1
0
0
0
.
.
.
1
N4
1
0
0
0
.
.
.
1
N3
1
0
0
0
.
.
.
1
N2
1
0
0
1
.
.
.
0
1
1
1
1
1
1
1
0 254
1
1
1
1
1
1
1
1 255
P1
RESERVED
0
RESERVED
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)
F1
F2
F3
F4
F5
F6
F7
F8
F9
F10
F11
F12
N1
N3
N4
N5
N6
CBITS
12-BIT RF FRACTIONAL VALUE (FRAC)
DB23 DB22 DB21
N7
N8
P1
C3 (0)
8-BIT RF INTEGER VALUE (INT)
N2
R
VALUE (INT)
*
*
WHEN P = 8/9, N
MIN
= 91
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