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ADF4218 Datasheet(PDF) 13 Page - Analog Devices

Part # ADF4218
Description  Dual RF PLL Frequency Synthesizers
PDF  20 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

ADF4218 Datasheet(HTML) 13 Page - Analog Devices

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REV. 0
ADF4216/ADF4217/ADF4218
–13–
Table III. IF Reference Counter Latch Map
CONTROL
BITS
14-BIT REFERENCE COUNTER, R
R14
R13
R12
..........
R3
R2
R1
DIVIDE RATIO
0
0
0
..........
0
0
1
1
0
0
0
..........
0
1
0
2
0
0
0
..........
0
1
1
3
0
0
0
..........
1
0
0
4
.
.
.
..........
.
.
.
.
.
.
.
..........
.
.
.
.
.
.
.
..........
.
.
.
.
1
1
1
..........
1
0
0
16380
1
1
1
..........
1
0
1
16381
1
1
1
..........
1
1
0
16382
1
1
1
..........
1
1
1
16383
P1
PHASE DETECTOR POLARITY
0
NEGATIVE
1
POSITIVE
P5
ICP
0
1.25mA
1
4.375mA
P2
CHARGE PUMP
OUTPUT
0
NORMAL
1
THREE-STATE
FROM RFR LATCH
P12
P11
P4
P3
MUXOUT
0
0
0
0
LOGIC LOW STATE
0
0
0
1
IF ANALOG LOCK DETECT
0
X
1
0
IF REFERENCE DIVIDER OUTPUT
0
X
1
1
IF N DIVIDER OUTPUT
0
1
0
0
RF ANALOG LOCK DETECT
0
1
0
1
RF/IF ANALOG LOCK DETECT
1
X
0
0
RF REFERENCE DIVIDER
1
X
0
1
RF N DIVIDER
1
0
1
0
FASTLOCK OUTPUT SWITCH ON
AND CONNECTED TO MUXOUT
1
0
1
1
IF COUNTER RESET
1
1
1
0
RF COUNTER RESET
1
1
1
1
IF AND RF COUNTER RESET
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)



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