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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： | 13/20頁 |
| 文件大小： | 227K |
| 代理商： | ADF4218BRU |
REV. 0
ADF4216/ADF4217/ADF4218
–13–
Table III. IF Reference Counter Latch Map
CONTROL
BITS
14-BIT REFERENCE COUNTER, R
I
I
P
R14
R13
R12
..........
R3
R2
R1
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
1
.
.
.
1
1
1
1
0
1
1
0
.
.
.
0
0
1
1
1
0
1
0
.
.
.
0
1
0
1
1
2
3
4
.
.
.
16380
16381
16382
16383
P1 PHASE DETECTOR POLARITY
0 NEGATIVE
1 POSITIVE
P5
I
CP
1.25mA
4.375mA
0
1
T
C
I
I
D
I
O
P2
CHARGE PUMP
OUTPUT
NORMAL
THREE-STATE
0
1
FROM RFR LATCH
P12
P11
P4
P3
MUXOUT
0
0
0
0
0
0
1
1
1
0
0
X
X
1
1
X
X
0
0
0
1
1
0
0
0
0
1
0
1
0
1
0
1
0
1
0
LOGIC LOW STATE
IF ANALOG LOCK DETECT
IF REFERENCE DIVIDER OUTPUT
IF N DIVIDER OUTPUT
RF ANALOG LOCK DETECT
RF/IF ANALOG LOCK DETECT
RF REFERENCE DIVIDER
RF N DIVIDER
FASTLOCK OUTPUT SWITCH ON
AND CONNECTED TO MUXOUT
IF COUNTER RESET
RF COUNTER RESET
IF AND RF COUNTER RESET
1
1
1
0
1
1
1
1
1
1
0
1
DB21
DB20
DB19
DB18
DB17
DB16
DB15
DB14
DB13
DB12
DB11
DB10
DB9
DB8
DB7
DB6
DB5
DB4
DB3
DB2
DB1
DB0
P4
P3
P2
P5
P1
R14
R13
R12
R11
R10
R9
R8
R7
R6
R5
R4
R3
R2
R1
C2 (0)
C1 (0)
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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