AD9125 Analog Devices, AD9125 Datasheet - Page 20

• Manufacturer Part Number: AD9125
• Manufacturer: Analog Devices

Specifications of AD9125

• Resolution (bits): 16bit
• Dac Update Rate: 1GSPS
• Dac Settling Time: n/a
• Max Pos Supply (v): +3.47V
• Single-supply: No
• Dac Type: Current Out
• Dac Input Format: Par

AD9125
Register Name
FTW 1 (LSB)
FTW 2
FTW 3
FTW 4 (MSB)
NCO Phase Offset
NCO Phase Offset
NCO FTW Update
I Phase Adj LSB
I Phase Adj MSB
Q Phase Adj LSB
Q Phase Adj MSB
I DAC Offset LSB
I DAC Offset MSB
Q DAC Offset LSB
Q DAC Offset MSB
I DAC FS Adjust
I DAC Control
Aux DAC I Data
I Aux DAC
Q DAC FS Adjust
Q DAC Control
Aux DAC Q Data
Q Aux DAC
Die Temperature
Die Temperature
Die Temperature
SED Control
Compare I0 LSBs
Compare
Compare
Compare
Compare I1 LSBs
Compare I1 MSBs
Compare
LSB
MSB
Control
Control
Range Control
LSB
MSB
I0 MSBs
Q0 LSBs
Q0 MSBs
Q1 LSBs
0x38
0x39
Addr
(Hex)
0x30
0x31
0x32
0x33
0x34
0x35
0x36
0x3A
0x3B
0x3C
0x3D
0x3E
0x3F
0x40
0x41
0x42
0x43
0x44
0x45
0x46
0x47
0x48
0x49
0x4A
0x67
0x68
0x69
0x6A
0x6B
0x6C
0x6D
0x6E
Bit 7
I DAC
sleep
I Aux
DAC sign
Q DAC
sleep
Q Aux
DAC sign
SED
compare
enable
Bit 6
I Aux DAC
current
direction
Q Aux DAC
current
direction
Bit 5
Frame
FTW ack
I aux DAC
sleep
Q aux
DAC
sleep
FS current[2:0]
Sample
error
detected
Rev. 0 | Page 20 of 56
Compare Value Q0[15:8]
Bit 4
Frame FTW
request
Compare Value I0[15:8]
Compare Value Q0[7:0]
Compare Value I1[15:8]
Compare Value Q1[7:0]
NCO phase offset[15:8]
Die temperature[15:8]
Compare Value I0[7:0]
Compare Value I1[7:0]
NCO phase offset[7:0]
Die temperature[7:0]
Q DAC FS adjust[7:0]
I DAC FS adjust[7:0]
Q phase adjust[7:0]
Q DAC offset[15:8]
I phase adjust[7:0]
I DAC offset[15:8]
Q DAC offset[7:0]
I DAC offset[7:0]
Q aux DAC[7:0]
I aux DAC[7:0]
FTW[23:16]
FTW[31:24]
FTW[15:8]
FTW[7:0]
Bit 3
Auto-
clear
enable
Reference current[2:0]
Bit 2
Bit 1
Update
FTW ack
I phase adjust[9:8]
Q phase adjust[9:8]
Q aux DAC[9:8]
Compare
fail
Q DAC FS adjust[9:8]
I DAC FS adjust[9:8]
I aux DAC[9:8]
Bit 0
Update
FTW
request
Compare
pass
Capacitor
value
Default
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0x00
0xF9
0x01
0x00
0x00
0xF9
0x01
0x00
0x00
0x02
N/A
N/A
0x00
0xB6
0x7A
0x45
0xEA
0x16
0x1A
0xC6