AD9957 Analog Devices, AD9957 Datasheet - Page 27

• Manufacturer Part Number: AD9957
• Description: 1 GSPS Quadrature Digital Upconverter
• Manufacturer: Analog Devices

www.DataSheet4U.com
DataSheet
4
PRELIMINARY TECHNICAL DATA
Address)
Register
Profile 2
Register
Profile 3
Register
Profile 4
Register
U
QDUC
QDUC
QDUC
(Serial
Name
(10h)
(11h)
(12h)
.com
Bit Range
Address)
(Internal
<63:56>
<55:48>
<47:40>
<39:32>
<31:24>
<23:16>
<63:56>
<55:48>
<47:40>
<39:32>
<31:24>
<23:16>
<63:56>
<55:48>
<47:40>
<39:32>
<31:24>
<23:16>
<15:8>
<15:8>
<15:8>
<7:0>
<7:0>
<7:0>
(MSB)
Bit 7
Bit 6
CCI Interpolation Rate
CCI Interpolation Rate
CCI Interpolation Rate
Bit 5
Rev. PrF | Page 27 of 38
Frequency Tuning Word #2 <31:24>
Frequency Tuning Word #2 <23:16>
Frequency Tuning Word #3 <31:24>
Frequency Tuning Word #3 <23:16>
Frequency Tuning Word #4 <31:24>
Frequency Tuning Word #4 <23:16>
Frequency Tuning Word #2 <15:8>
Frequency Tuning Word #3 <15:8>
Frequency Tuning Word #4 <15:8>
Frequency Tuning Word #2 <7:0>
Frequency Tuning Word #3 <7:0>
Frequency Tuning Word #4 <7:0>
Phase Offset Word # 3 <15:8>
Phase Offset Word #2 <15:8>
Phase Offset Word #4 <15:8>
Phase Offset Word #2 <7:0>
Phase Offset Word #3 <7:0>
Phase Offset Word #4 <7:0>
Output Scale Factor #2
Output Scale Factor #3
Output Scale Factor #4
Bit 4
Bit 3
Bit 2
Spectral
Spectral
Spectral
Invert
Invert
Invert
Bit 1
CCI Bypass
CCI Bypass
CCI Bypass
Inverse
Inverse
Inverse
Bit 0
AD9957
Profile Pins
(PS2 -
>PS0)
010
010
010
010
010
010
010
010
011
011
011
011
011
011
011
011
100
100
100
100
100
100
100
100