AD9953-PCB Analog Devices, Inc., AD9953-PCB Datasheet - Page 15

• Manufacturer Part Number: AD9953-PCB
• Description: 400 Msps 14-bit, 1.8v Cmos Direct Digital Synthesizer
• Manufacturer: Analog Devices, Inc.

Register
Name
(Serial
Address)
RAM (0x0B)
Word No. 0
Word No. 1
Word No. 2
Word No. 3
Segment
Segment
Segment
Segment
(RSCW0)
(RSCW1)
(RSCW2)
(RSCW3)
Control
Control
Control
Control
(0x0A)
(0x07)
(0x08)
(0x09)
RAM
RAM
RAM
RAM
Bit
Range
<23:16>
<31:24>
<39:32>
<23:16>
<31:24>
<39:32>
<23:16>
<31:24>
<39:32>
<23:16>
<31:24>
<39:32>
<15:8>
<15:8>
<15:8>
<15:8>
<7:0>
<7:0>
<7:0>
<7:0>
(MSB)
Bit 7
RAM Segment 0 Mode Control <2:0>
RAM Segment 2 Mode Control
RAM Segment 3 Mode Control
RAM Segment 1 Mode Control
RAM Segment 0 Beginning Address <5:0>
RAM Segment 2 Beginning Address <5:0>
RAM Segment 3 Beginning Address <5:0>
RAM Segment 1 Beginning Address <5:0>
<2:0>
<2:0>
Bit 6
<2:0>
RAM [1023:0] <31:0> (Read Instructions: Write Out RAM Register Data)
Bit 5
RAM Segment 0 Address Ramp Rate <15:8>
RAM Segment 1 Address Ramp Rate <15:8>
RAM Segment 2 Address Ramp Rate <15:8>
RAM Segment 3 Address Ramp Rate <15:8>
RAM Segment 0 Address Ramp Rate <7:0>
RAM Segment 1 Address Ramp Rate <7:0>
RAM Segment 2 Address Ramp Rate <7:0>
RAM Segment 3 Address Ramp Rate <7:0>
RAM Segment 0 Final Address <7:0>
RAM Segment 1 Final Address <7:0>
RAM Segment 2 Final Address <7:0>
RAM Segment 3 Final Address <7:0>
Rev. 0 | Page 15 of 32
Bit 4
No Dwell
No Dwell
Active
Active
No Dwell Active
No Dwell Active
Bit 3
RAM Segment 0 Beginning Address <9:6>
RAM Segment 1 Beginning Address <9:6>
RAM Segment 0 Final Address <9:8>
RAM Segment 2 Final Address <9:8>
RAM Segment 3 Final Address <9:8>
Bit 2
RAM Segment 1 Final Address <9:8>
RAM Segment 2 Beginning
RAM Segment 3 Beginning
Address <9:6>
Address <9:6>
Bit 1
(LSB)
Bit 0
AD9953
Default
Value
OR
Profile
PS0 = 0
PS1 = 0
PS0 = 0
PS1 = 0
PS0 = 0
PS1 = 0
PS0 = 0
PS1 = 0
PS0 = 0
PS1 = 0
PS0 = 0
PS1 = 1
PS0 = 0
PS1 = 1
PS0 = 0
PS1 = 1
PS0 = 0
PS1 = 1
PS0 = 0
PS1 = 1
PS0 = 1
PS1 = 0
PS0 = 1
PS1 = 0
PS0 = 1
PS1 = 0
PS0 = 1
PS1 = 0
PS0 = 1
PS1 = 0
PS0 = 1
PS1 = 1
PS0 = 1
PS1 = 1
PS0 = 1
PS1 = 1
PS0 = 1
PS1 = 1
PS0 = 1
PS1 = 1