參數(shù)資料
型號(hào): ADF4206
廠商: Analog Devices, Inc.
元件分類: XO, clock
英文描述: Dual RF PLL Frequency Synthesizers
中文描述: 雙射頻鎖相環(huán)頻率合成器
文件頁數(shù): 12/20頁
文件大?。?/td> 206K
代理商: ADF4206
REV. 0
ADF4206/ADF4207/ADF4208
–12–
Table III. RF2 Reference Counter Latch Map
R14
0
0
0
0
.
.
.
1
R13
0
0
0
0
.
.
.
1
R12
0
0
0
0
.
.
.
1
..........
..........
..........
..........
..........
..........
..........
..........
..........
R3
0
0
0
1
.
.
.
1
R2
0
1
1
0
.
.
.
0
R1
1
0
1
0
.
.
.
0
DIVIDE RATIO
1
2
3
4
.
.
.
16380
1
1
1
..........
1
0
1
16381
1
1
1
..........
1
1
0
16382
1
1
1
..........
1
1
1
16383
P1
0
1
PD POLARITY
NEGATIVE
POSITIVE
P12
FROM RF1 R LATCH
0
0
0
0
0
0
1
1
1
P11
P4
0
0
1
1
0
0
0
0
1
P3
0
1
0
1
0
1
0
1
0
MUXOUT
LOGIC LOW STATE
RF2 ANALOG LOCK DETECT
RF2 REFERENCE DIVIDER OUTPUT
RF2 N DIVIDER OUTPUT
RF1 ANALOG LOCK DETECT
RF1/RF2 ANALOG LOCK DETECT
RF1 REFERENCE DIVIDER
RF1 N DIVIDER
FAST LOCK OUTPUT SWITCH ON
AND CONNECTED TO MUXOUT
RF2 COUNTER RESET
RF1 COUNTER RESET
RF2 AND RF1 COUNTER RESET
0
0
X
X
1
1
X
X
0
1
1
1
0
1
1
1
1
1
1
0
1
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)
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
R11
R12
R13
R14
P1
P2
P3
P4
CONTROL
BITS
14-BIT REFERENCE COUNTER, R
DB21
R
P
T
C
R
R
D
R
O
RF2 REFERENCE COUNTER LATCH
P5
I
CP
1.25 mA
4.375 mA
0
1
P5
R
P2
0
1
CHARGE PUMP
OUTPUT
NORMAL
THREE-STATE
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