參數(shù)資料
型號: ADF4251BCP
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
文件頁數(shù): 6/28頁
文件大小: 387K
代理商: ADF4251BCP
REV. 0
–6–
ADF4251
ADF4251
2
DOUBLER
OUTPUT
MUX
4-BIT R
COUNTER
PHASE
FREQUENCY
DETECTOR
LOCK
DETECT
CHARGE
PUMP
REFERENCE
REF
IN
V
DD
1
V
DD
2
V
DD
3
DV
DD
V
P
1
V
P
2
R
SET
24-BIT
DATA
REGISTER
CLK
DATA
LE
RF
IN
A
RF
IN
B
CP
RF
CP
IF
2
DOUBLER
15-BIT R
COUNTER
CHARGE
PUMP
PHASE
FREQUENCY
DETECTOR
MUXOUT
A
GND
1
A
GND
2
D
GND
CP
GND
1 CP
GND
2
IF
IN
B
IF
IN
A
FRACTIONAL N
RF DIVIDER
INTEGER N
IF DIVIDER
CE
FROM
REFIN
Figure 2. Detailed Functional Block Diagram
相關(guān)PDF資料
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