Datasheet

AD9512
Rev. A | Page 38 of 48
Addr
(Hex) Parameter Bit 7 (MSB) Bit 6 Bit 5 Bit 4 Bit 3 Bit 2 Bit 1
Bit 0
(LSB)
Def.
Value
(Hex)
Notes
4F Divider 2 Bypass
No
Sync
Force Start H/L Phase Offset <3:0> 00 Phase = 0
50 Divider 3 Low Cycles <7:4> High Cycles <3:0> 00 Divide by 2
51 Divider 3 Bypass
No
Sync
Force Start H/L Phase Offset <3:0> 00 Phase = 0
52 Divider 4 Low Cycles <7:4> High Cycles <3:0> 11 Divide by 4
53 Divider 4 Bypass
No
Sync
Force Start H/L Phase Offset <3:0> 00 Phase = 0
54, 55,
56, 57
Not Used
FUNCTION
58
FUNCTION
Pin and Sync
Not
Used
Set FUNCTION
Pin
PD Sync
PD All
Ref
Sync
Reg
Sync
Select
Sync
Enable
00
FUNCTION
Pin =
RESETB
59 Not Used
5A
Update
Registers
Not Used
Update
Registers
00
Self-
Clearing
Bit
END