AD9915 AD [Analog Devices], AD9915 Datasheet - Page 39

• Manufacturer Part Number: AD9915
• Description: 2.5 GSPS Direct Digital Synthesizer with 12-Bit DAC
• Manufacturer: AD [Analog Devices]

Data Sheet
Register
Name (Serial
Address)
Profile 4 (P4)
Profile 4 (P4)
Profile 5 (P5)
Profile 5 (P5)
Profile 6 (P6)
Profile 6 (P6)
Profile 7 (P7)
Frequency
Tuning
Word 4
Register
(0x13)
Phase/
Amplitude
Register
(0x14)
Frequency
Tuning
Word 5
Register
(0x15)
Phase/
Amplitude
Register
(0x16)
Frequency
Tuning
Word 6
Register
(0x17)
Phase/
Amplitude
Register
(0x18)
Frequency
Tuning
Word 7
Register
(0x19)
Bit Range
(Parallel
Address)
[7:0]
(0x4C)
[15:8]
(0x4D)
[23:16]
(0x4E)
[31:24]
(0x4F)
[7:0]
(0x50)
[15:8]
(0x51)
[23:16]
(0x52)
[31:24]
(0x53)
[7:0]
(0x54)
[15:8]
(0x55)
[23:16]
(0x56)
[31:24]
(0x57)
[7:0]
(0x58)
[15:8]
(0x59)
[23:16]
(0x5A)
[31:24]
(0x5B)
[7:0]
(0x5C)
[15:8]
(0x5D)
[23:16]
(0x5E)
[31:24]
(0x5F)
[7:0]
(0x60)
[15:8]
(0x61)
[23:16]
(0x62)
[31:24]
(0x63)
[7:0]
(0x64)
[15:8]
(0x65)
[23:16]
(0x66)
[31:24]
(0x67)
Bit 7
(MSB)
Bit 6
Open
Open
Open
Bit 5
Rev. A | Page 39 of 48
Bit 4
Frequency Tuning Word 4[23:16]
Frequency Tuning Word 4[31:24]
Frequency Tuning Word 5[23:16]
Frequency Tuning Word 5[31:24]
Frequency Tuning Word 6[23:16]
Frequency Tuning Word 6[31:24]
Frequency Tuning Word 7[23:16]
Frequency Tuning Word 7[31:24]
Frequency Tuning Word 4[15:8]
Frequency Tuning Word 5[15:8]
Frequency Tuning Word 6[15:8]
Frequency Tuning Word 7[15:8]
Frequency Tuning Word 4[7:0]
Frequency Tuning Word 5[7:0]
Frequency Tuning Word 6[7:0]
Frequency Tuning Word 7[7:0]
Amplitude Scale Factor 4[7:0]
Amplitude Scale Factor 5[7:0]
Amplitude Scale Factor 6[7:0]
Phase Offset Word 4[15:8]
Phase Offset Word 5[15:8]
Phase Offset Word 6[15:8]
Phase Offset Word 4[7:0]
Phase Offset Word 5[7:0]
Phase Offset Word 6[7:0]
Bit 3
Amplitude Scale Factor 5[11:8]
Amplitude Scale Factor 6[11:8]
Amplitude Scale Factor 4[11:8]
Bit 2
Bit 1
Bit 0
(LSB)
AD9915
Default
Value
(Hex)
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
1