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參數資料
| 型號： | ADF4218BRU |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | XO, clock |
| 英文描述： | Dual RF PLL Frequency Synthesizers |
| 中文描述： | PLL FREQUENCY SYNTHESIZER, 2500 MHz, PDSO20 |
| 封裝： | TSSOP-20 |
| 文件頁數： | 16/20頁 |
| 文件大?。?/td> | 227K |
| 代理商： | ADF4218BRU |
REV. 0
ADF4216/ADF4217/ADF4218
–16–
Table VI. RF AB Counter Latch Map
CONTROL
BITS
6-BIT A COUNTER
11-BIT B COUNTER
R
P
B11
B10
B9
B3
B2
B1
B COUNTER DIVIDE RATIO
0
0
0
0
.
.
.
1
1
1
1
0
0
0
0
.
.
.
1
1
1
1
0
0
0
0
.
.
.
1
1
1
1
..........
..........
..........
..........
..........
..........
..........
..........
..........
..........
..........
0
0
0
0
.
.
.
1
1
1
1
0
0
1
1
.
.
.
0
0
1
1
0
1
0
1
.
.
.
0
1
0
1
NOT ALLOWED
NOT ALLOWED
NOT ALLOWED
3
.
.
.
2044
2045
2046
2047
A COUNTER
DIVIDE RATIO
0
1
2
3
A6
X
X
X
X
.
.
.
X
X
A5
X
X
X
X
.
.
.
X
X
A4
0
0
0
0
.
.
.
1
1
A3
0
0
0
0
.
.
.
1
1
A2
0
0
1
1
.
.
.
1
1
A1
0
1
0
1
.
.
.
0
1
14
15
N = BP + A, P IS PRESCALER VALUE SET BY P6. B MUST BE
GREATER THAN OR EQUAL TO A. FOR ENSURE CONTINUOUSLY
ADJACENT VALUES OF N, N
MIN
IS (P
2
–
P).
R
P14
0
1
RF PRESCALER
64/65
32/33
P16
RF SECTION
0
1
NORMAL OPERATION
POWER-DOWN
DB21
DB20
DB19
DB18
DB17
DB16
DB15
DB14
DB13
DB12
DB11
DB10
DB9
DB8
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
P16
P14
B11
B10
B9
B8
B7
B6
B5
B4
B3
B2
B1
A6
A5
A4
A3
A2
A1
C2 (1)
C1 (1)
相關PDF資料 |
PDF描述 |
|---|---|
| ADF4251 | Dual Fractional-N/Integer-N Frequency Synthesizer |
| ADF4251BCP | Dual Fractional-N/Integer-N Frequency Synthesizer |
| ADF4251BCP-REEL | Dual Fractional-N/Integer-N Frequency Synthesizer |
| ADF4251BCP-REEL7 | Dual Fractional-N/Integer-N Frequency Synthesizer |
| ADF4252BCP | Dual Fractional-N/Integer-N Frequency Synthesizer |
相關代理商/技術參數 |
參數描述 |
|---|---|
| ADF4218BRU-REEL | 制造商:Analog Devices 功能描述:PLL Frequency Synthesizer Dual 20-Pin TSSOP T/R |
| ADF4218L | 制造商:未知廠家 制造商全稱:未知廠家 功能描述:ADF4217L/18L/19L: Dual Low Power Frequency Synthesizers Data Sheet (Rev. B. 7/02) |
| ADF4218LBCC | 制造商:Analog Devices 功能描述:PLL Frequency Synthesizer Dual Up to 188MHz 24-Pin LGA |
| ADF4218LBCC-REEL | 制造商:Analog Devices 功能描述:PLL Frequency Synthesizer Dual Up to 188MHz 24-Pin LGA T/R |
| ADF4218LBCC-REEL7 | 制造商:Analog Devices 功能描述:PLL Frequency Synthesizer Dual Up to 188MHz 24-Pin LGA T/R |
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