參數(shù)資料
型號(hào): AD9957
廠商: Analog Devices, Inc.
英文描述: 1 GSPS Quadrature Digital Upconverter with 18-Bit IQ Data Path and 14-Bit DAC
中文描述: 1 GSPS的正交數(shù)字上變頻器與18位智商數(shù)據(jù)路徑和14位DAC
文件頁(yè)數(shù): 48/60頁(yè)
文件大小: 840K
代理商: AD9957
AD9957
Register
Name
(Serial
Address)
Profile 6
Register—
QDUC
(0x14)
Rev. 0 | Page 48 of 60
Bit
Range
(Internal
Address)
<63:56>
Bit 7
(MSB)
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Spectral
Invert
Bit 0
(LSB)
Inverse
CCI
Bypass
Default
Value
N/A
CCI Interpolation Rate<7:2>
<55:48>
<47:40>
<39:32>
<31:24>
<23:16>
<15:8>
<7:0>
Output Scale Factor
Phase Offset Word<15:8>
Phase Offset Word<7:0>
Frequency Tuning Word<31:24>
Frequency Tuning Word<23:16>
Frequency Tuning Word<15:8>
Frequency Tuning Word<7:0>
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Table 17. Profile 7, RAM, GPIO Configuration, and GPIO Data Registers
Register
Name
(Serial
Address)
Address)
(MSB)
<63:56>
Open
<55:48>
<47:40>
<39:32>
<31:24>
<23:16>
<15:8>
<7:0>
<63:56>
Profile 7
Register
QDUC
(0x15)
Bit Range
(Internal
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Amplitude Scale Factor<13:8>
Amplitude Scale Factor<7:0>
Phase Offset Word<15:8>
Phase Offset Word<7:0>
Frequency Tuning Word<31:24>
Frequency Tuning Word<23:16>
Frequency Tuning Word<15:8>
Frequency Tuning Word<7:0>
CCI Interpolation Rate<7:2>
Bit 2
Bit 1
Bit 0
(LSB)
Default
Value
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Profile 7
Register
Single Tone
(0x15)
Spectral
Invert
Inverse
CCI
Bypass
<55:48>
<47:40>
<39:32>
<31:24>
<23:16>
<15:8>
<7:0>
<31:0>
Output Scale Factor
Phase Offset Word<15:8>
Phase Offset Word<7:0>
Frequency Tuning Word<31:24>
Frequency Tuning Word<23:16>
Frequency Tuning Word<15:8>
Frequency Tuning Word<7:0>
RAM<31:0>
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
RAM
(0x16)
GPIO
Config
Register
(0x18)
GPIO Data
Register
(0x19)
<15:0>
GPIO Configuration<15:0>
N/A
<15:0>
GPIO Data<15:0>
N/A
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