ADF4106BRU-REEL7 查看數據表（PDF） - Analog Devices
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ADF4106BRU-REEL7 Datasheet PDF : 24 Pages
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Data Sheet
ADF4106
Table 7. Reference Counter Latch Map
RESERVED
TEST
MODE BITS
ANTI-
BACKLASH
WIDTH
14-BIT REFERENCE COUNTER
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
X
0
0 LDP T2 T1 ABP2 ABP1 R14 R13 R12 R11 R10 R9 R8 R7 R6 R5 R4 R3 R2 R1 C2 (0) C1 (0)
X = DON’T CARE
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
ABP2
0
0
1
1
ABP1
0
1
0
1
ANTIBACKLASH PULSE WIDTH
2.9ns
1.3ns
6.0ns
2.9ns
TEST MODE BITS
SHOULD BE SET
TO 00 FOR NORMAL
OPERATION.
LDP
0
1
OPERATION
THREE CONSECUTIVE CYCLES OF PHASE DELAY LESS THAN
15ns MUST OCCUR BEFORE LOCK DETECT IS SET.
FIVE CONSECUTIVE CYCLES OF PHASE DELAY LESS THAN
15ns MUST OCCUR BEFORE LOCK DETECT IS SET.
BOTH OF THESE BITS
MUST BE SET TO 0 FOR
NORMAL OPERATION.
Rev. E | Page 13 of 24
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