AD9788 Analog Devices, AD9788 Datasheet - Page 16

• Manufacturer Part Number: AD9788
• Description: Dual 16-Bit 800 MSPS DAC with Low Power 32-Bit Complex NCO
• Manufacturer: Analog Devices

Specifications of AD9788

• Resolution (bits): 16bit
• Dac Update Rate: 800MSPS
• Dac Settling Time: n/a
• Max Pos Supply (v): +3.47V
• Single-supply: No
• Dac Type: Current Out
• Dac Input Format: Par

AD9785/AD9787/AD9788
Figure 25. AD9788 IMD Performance vs. Full-Scale Output Current,
Figure 24. AD9788 IMD Performance vs. Digital Full-Scale Input,
100
100
100
90
80
70
60
50
90
80
70
60
50
90
80
70
60
50
0
0
0
Figure 23. AD9788 IMD vs. f
40
40
50
50MSPS
0dBFS
4× Interpolation, f
4× Interpolation, f
80
80
100
20mA
120
120
150
75MSPS
160
160
f
200
f
f
OUT
OUT
OUT
10mA
200
200
(MHz)
DATA
DATA
(MHz)
(MHz)
30mA
250
OUT
= 200 MSPS
= 200 MSPS
240
240
, 8× Interpolation
300
280
280
100MSPS
350
320
320
–6dBFS
–3dBFS
400
360
360
450
400
400
Rev. A | Page 16 of 64
Figure 27. AD9788 Noise Spectral Density vs. Digital Full-Scale Single-Tone
Figure 28. AD9788 Noise Spectral Density vs. f
–142
–146
–150
–154
–158
–162
–166
–170
–142
–146
–150
–154
–158
–162
–166
–170
Figure 26. AD9788 IMD vs. f
100
95
90
85
80
75
70
65
60
55
50
0
0
0
40
Input, f
80
10
20
DATA
120
–6dBFS
0dBFS
= 200 MSPS, 2× Interpolation
f
f
DATA
DATA
160
20
40
OUT
= 200 MSPS
= 100 MSPS
f
f
f
OUT
OUT
OUT
–3dBFS
, over 50 Parts, 4× Interpolation,
200
(MHz)
(MHz)
(MHz)
240
30
60
280
OUT
, Multitone Input,
320
40
80
360
8×
2×
4×
400
100
50