AD9956 Analog Devices, AD9956 Datasheet - Page 26

• Manufacturer Part Number: AD9956
• Description: 2.7 GHz DDS-Based AgileRF
• Manufacturer: Analog Devices

AD9956
Register Name
(Serial Address)
Profile Control
Register
No. 4 (PCR4) (0x0A)
Profile Control
Register
No. 5 (PCR5) (0x0B)
Profile Control
Register
No. 6 (PCR6) (0x0C)
Profile Control
Register
No. 7 (PCR7) (0x0D)
1
In all cases, open bits must be written to 0.
Bit
Range
<63:56>
<55:48>
<47:40>
<39:32>
<31:24>
<23:16>
<15:8>
<7:0>
<63:56>
<55:48>
<47:40>
<39:32>
<31:24>
<23:16>
<15:8>
<7:0>
<63:56>
<55:48>
<47:40>
<39:32>
<31:24>
<23:16>
<15:8>
<7:0>
<63:56>
<55:48>
<47:40>
<39:32>
<31:24>
<23:16>
<15:8>
<7:0>
(MSB)
Bit 7
Open
Open
Open
Open
Bit 6
1
1
1
1
Bit 5
Frequency Tuning Word 4 (FTW4) <47:40>
Frequency Tuning Word 4 (FTW4) <39:32>
Frequency Tuning Word 4 (FTW4) <31:24>
Frequency Tuning Word 4 (FTW4) <23:16>
Frequency Tuning Word 5 (FTW5) <47:40>
Frequency Tuning Word 5 (FTW5) <39:32>
Frequency Tuning Word 5 (FTW5) <31:24>
Frequency Tuning Word 5 (FTW5) <23:16>
Frequency Tuning Word 6 (FTW6) <47:40>
Frequency Tuning Word 6 (FTW6) <39:32>
Frequency Tuning Word 6 (FTW6) <31:24>
Frequency Tuning Word 6 (FTW6) <23:16>
Frequency Tuning Word 7 (FTW7) <47:40>
Frequency Tuning Word 7 (FTW7) <39:32>
Frequency Tuning Word 7 (FTW7) <31:24>
Frequency Tuning Word 7 (FTW7) <23:16>
Frequency Tuning Word 4 (FTW4) <15:8>
Frequency Tuning Word 5 (FTW5) <15:8>
Frequency Tuning Word 6 (FTW6) <15:8>
Frequency Tuning Word 7 (FTW7) <15:8>
Rev. 0 | Page 26 of 32
Frequency Tuning Word 4 (FTW4) <7:0>
Frequency Tuning Word 5 (FTW5) <7:0>
Frequency Tuning Word 6 (FTW6) <7:0>
Frequency Tuning Word 7 (FTW7) <7:0>
Phase Offset Word 4 (POW4) <7:0>
Phase Offset Word 5 (POW5) <7:0>
Phase Offset Word 6 (POW6) <7:0>
Phase Offset Word 7 (POW7) <7:0>
Bit 4
Phase Offset Word 4 (POW4) <13:8>
Phase Offset Word 5 (POW5) <13:8>
Phase Offset Word 6 (POW6) <13:8>
Phase Offset Word 7 (POW7) <13:8>
Bit 3
Bit 2
Bit 1
Bit 0
(LSB)
Default
Value/
Profile
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00