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ADF4219LBRU Datasheet(PDF) 13 Page - Analog Devices

Part # ADF4219LBRU
Description  Dual Low Power Frequency Synthesizers
PDF  24 Pages
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Manufacturer  AD [Analog Devices]
Direct Link  http://www.analog.com
Logo AD - Analog Devices

ADF4219LBRU Datasheet(HTML) 13 Page - Analog Devices

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REV. C
ADF4217L/ADF4218L/ADF4219L
–13–
Table IV. ADF4217L/ADF4218L/ADF4219L IF Reference Counter Latch Map
14-BIT REFERENCE COUNTER, R
CONTROL
BITS
DB0
DB1
DB2
DB3
DB4
DB5
DB6
DB7
DB8
DB9
DB10
DB11
DB12
DB13
DB14
DB15
DB16
DB17
DB18
DB19
DB20
DB21
C1 (0)
C2 (0)
R1
R2
R3
R4
R5
R6
R7
R8
R9
R10
R11
R12
R13
R14
P1
P5
P2
P3
P4
IF REFERENCE COUNTER LATCH
0
1
NEGATIVE
POSITIVE
P1
PD POLARITY
0
1
1.0mA
4.0mA
P5
ICP
0
1
NORMAL
THREE-STATE
P2
CHARGE PUMP
OUTPUT
0
0
0
0
0
0
1
1
1
1
1
1
0
0
X
X
1
1
X
X
0
0
1
1
0
0
1
1
0
0
0
0
1
1
1
1
0
1
0
1
0
1
0
1
0
1
0
1
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
FAST LOCK OUTPUT SWITCH ON
AND CONNECTED TO MUXOUT
IF COUNTER RESET
RF COUNTER RESET
IF AND RF COUNTER RESET
P12
P11
P4
P3
MUXOUT
FROM RF R LATCH
..........
..........
..........
..........
..........
..........
..........
..........
..........
..........
..........
..........
..........
0
1
1
0
.
.
.
0
0
1
1
.
1
1
2
3
4
.
.
.
16380
16381
16382
16383
.
32767
R14
R13
R12
..........
R3
R2
R1
DIVIDE RATIO
R15
1
0
1
0
.
.
.
0
1
0
1
.
1
0
0
0
1
.
.
.
1
1
1
1
.
1
0
0
0
0
.
.
.
1
1
1
1
.
1
0
0
0
0
.
.
.
1
1
1
1
.
1
0
0
0
0
.
.
.
1
1
1
1
.
1
0
0
0
0
.
.
.
0
0
0
0
.
1
R15



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