AD9953_15 Datasheet, PDF (15/32 Pages) Analog Devices – 400 MSPS, 14-Bit, 1.8 V CMOS Direct Digital Synthesizer

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