AD9122 Analog Devices, AD9122 Datasheet - Page 14

• Manufacturer Part Number: AD9122
• Manufacturer: Analog Devices

Specifications of AD9122

• Resolution (bits): 16bit
• Dac Update Rate: 1.23GSPS
• Dac Settling Time: n/a
• Max Pos Supply (v): +3.47V
• Single-supply: No
• Dac Type: Current Out
• Dac Input Format: LVDS,Par

AD9122
Figure 23. One-Tone NSD vs. f
–152
–154
–156
–158
–160
–162
–164
–166
–154
–156
–158
–160
–162
–164
–166
–168
–158
–159
–160
–161
–162
–163
–164
–165
–166
0
0
0
Figure 22. One-Tone NSD vs. f
Figure 24. One-Tone NSD vs. f
50
50
50
Digital Scale = 0 dBFS, I
Digital Scale = 0 dBFS, I
1×,
2×,
4×,
8×,
0dBFS
–6dBFS
–12dBFS
–18dBFS
2×,
4×,
8×,
f
DATA
f
f
f
f
f
f
f
DATA
DATA
DATA
DATA
DATA
DATA
DATA
100
100
100
= 200 MSPS, I
= 200MSPS
= 200MSPS
= 200MSPS
= 100MSPS
= 200MSPS
= 200MSPS
= 100MSPS
150
150
150
OUT
f
f
f
200
200
200
OUT
OUT
OUT
over Digital Scale, 4× Interpolation,
FS
(MHz)
(MHz)
(MHz)
= 20 mA, PLL Off
FS
FS
250
250
250
OUT
OUT
= 20 mA, PLL Off
= 20 mA, PLL On
over Interpolation,
over Interpolation,
300
300
300
350
350
350
400
400
400
450
450
450
Rev. B | Page 14 of 60
Figure 26. Eight-Tone NSD vs. f
–161.0
–161.5
–162.0
–162.5
–163.0
–163.5
–164.0
–164.5
–165.0
–165.5
–161.0
–161.5
–162.0
–162.5
–163.0
–163.5
–164.0
–164.5
–165.0
–165.5
–166.0
–166.5
–160
–161
–162
–163
–164
–165
–166
0
0
0
Figure 25. Eight-Tone NSD vs. f
Figure 27. Eight-Tone NSD vs. f
50
50
50
Digital Scale = 0 dBFS, I
Digital Scale = 0 dBFS, I
2×,
4×,
8×,
1×,
2×,
4×,
8×,
0dBFS
–6dBFS
–12dBFS
–18dBFS
f
DATA
f
f
f
f
f
f
f
DATA
DATA
DATA
DATA
DATA
DATA
DATA
100
100
100
= 200 MSPS, I
= 200MSPS
= 200MSPS
= 100MSPS
= 200MSPS
= 200MSPS
= 200MSPS
= 100MSPS
150
150
150
OUT
200
f
f
f
200
200
OUT
OUT
OUT
over Digital Scale, 4× Interpolation,
FS
(MHz)
= 20 mA, PLL Off
(MHz)
(MHz)
FS
FS
250
250
250
OUT
= 20 mA, PLL Off
OUT
= 20 mA, PLL On
over Interpolation,
over Interpolation,
300
300
300
350
350
350
400
400
400
450
450
450