Datasheet
Data Sheet AD9737A/AD9739A
Rev. | Page 47 of 64
Address
(Hex) Bit Name Bits R/W
Default
Setting Description
Guard[4:0] [4:0] R/W 0x01011
Sets a guard band from the beginning and end of the Mu delay line, which
the Mu controller does not enter into unless it does not find a valid phase
outside the guard band (optimal value is Decimal 11 or 0x0B).
0x2A MU_LOST 1 R 0x0 0 = Mu controller has not lost lock.
1 = Mu controller has lost lock.
MU_LKD 0 R 0x0 0 = Mu controller is not locked.
1= Mu controller is locked.
PART ID
Table 25. Part ID Register (PART_ID)
Address
(Hex) Bit Name Bits R/W
Default
Setting Description
0x35 ID[7:0] [7:0] R 0x24 0x24—AD9739A
0x27
0x27—AD9737A
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