AD9957/PCBZ Analog Devices Inc, AD9957/PCBZ Datasheet - Page 54

• Manufacturer Part Number: AD9957/PCBZ
• Description: D/A Converter Evaluation Board
• Manufacturer: Analog Devices Inc
• Series: AgileRF™r

Specifications of AD9957/PCBZ

• Silicon Manufacturer: Analog Devices
• Application Sub Type: Direct Digital Synthesizer
• Kit Application Type: Clock & Timing
• Silicon Core Number: AD9957
• Kit Contents: Board
• Main Purpose: Timing: DDS Modulators
• Embedded: No
• Utilized Ic / Part: AD9957
• Primary Attributes: 14-Bit DAC, 32-Bit Tuning Word Width
• Secondary Attributes: 1GHz, Graphical User Interface
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

AD9957
Table 17. Profile 7, RAM, GPIO Configuration, and GPIO Data Registers
Register Name
(Serial Address)
Profile 7
Register—
Single Tone
(0x15)
Profile 7
Register—
QDUC (0x15)
RAM Register
(0x16)
GPIO
Configuration
Register (0x18)
GPIO Data
Register (0x19)
Bit Range
(Internal
Address)
<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>
<31:0>
<15:0>
<15:0>
Bit 7
(MSB)
Open
CCI Interpolation Rate<7:2>
Bit 6
Rev. B | Page 54 of 64
Bit 5
Frequency Tuning Word<31:24>
Frequency Tuning Word<23:16>
Frequency Tuning Word<31:24>
Frequency Tuning Word<23:16>
Frequency Tuning Word<15:8>
Frequency Tuning Word<15:8>
Frequency Tuning Word<7:0>
Frequency Tuning Word<7:0>
Amplitude Scale Factor<7:0>
Bit 4
GPIO Configuration<15:0>
Output Scale Factor<7:0>
Phase Offset Word<15:8>
Phase Offset Word<15:8>
Phase Offset Word<7:0>
Phase Offset Word<7:0>
RAM Word<31:0>
GPIO Data<15:0>
Bit 3
Amplitude Scale Factor<13:8>
Bit 2
Bit 1
Spectral
Invert
Bit 0
(LSB)
Inverse CCI
Bypass
Default
Value
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00