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ADF4153BRU データシートの表示(PDF) - Analog Devices
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ADF4153BRU
Fractional-N Frequency Synthesizer
Analog Devices
ADF4153BRU Datasheet PDF : 24 Pages
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ADF4153
Table 8. R Divider Register Map (R1)
MUXOUT
4-BIT R COUNTER
12-BIT INTERPOLATOR MODULUS VALUE (MOD)
CONTROL
BITS
DB23 DB22 DB21 DB20 DB19 DB18 DB17 DB16 DB15 DB14 DB13 DB12 DB11 DB10 DB9 DB8 DB7 DB6 DB5 DB4 DB3 DB2 DB1 DB0
P3 M3 M2 M1
0
P1 R4 R3 R2 R1 M12 M11 M10 M9 M8 M7 M6 M5 M4 M3 M2 M1 C2 (0) C1 (1)
P3 LOAD CONTROL
P1
0 NORMAL OPERATION
0
1 LOAD RESYNC
1
PRESCALER
4/5
8/9
M12
M11
0
0
0
0
0
0
.
.
.
.
.
.
1
1
1
1
1
1
1
1
M10
M3
0
.......... 0
0
.......... 0
0
.......... 1
.
.......... .
.
.......... .
.
.......... .
1
.......... 1
1
.......... 1
1
.......... 1
1
.......... 1
INTERPOLATOR
M2
M1 MODULUS VALUE (MOD)
1
02
1
13
0
04
.
..
.
..
.
..
0
0 4092
0
1 4093
1
0 4094
1
1 4095
RF R COUNTER
R4
R3
R2
R1
DIVIDE RATIO
0
0
0
1
1
0
0
1
0
2
0
0
1
1
3
0
1
0
0
4
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
1
1
0
0
12
1
1
0
1
13
1
1
1
0
14
1
1
1
1
15
M3
M2
M1
MUXOUT
0
0
0
THREE-STATE OUTPUT
0
0
1
DIGITAL LOCK DETECT
0
1
0
N DIVIDER OUTPUT
0
1
1
LOGIC HIGH
1
0
0
R DIVIDER OUTPUT
1
0
1
ANALOG LOCK DETECT
1
1
0
FASTLOCK SWITCH
1
1
1
LOGIC LOW
Rev. D | Page 13 of 24
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