AD9779 Datasheet, PDF (10/34 Pages) Analog Devices – Dual 16-Bit, 1.0 GSPS D/A Converter

AD9779
100.0
90.0
F _{D ATA}= 200M S P S
80.0
70.0
F _{D ATA}= 160M S P S
60.0
50.0
0
20
40
60
80
Fout - MHz
Figure 12. Third Order IMD vs. FOUT, 1x Interpolation
100.0
90.0
F _{D ATA}= 200M S P S
80.0
70.0
F _{D ATA}= 160M S P S
60.0
50.0
0
20 40 60 80 100 120 140 160 180 200
Fout - MHz
Figure 13. Third Order IMD vs. FOUT, 2x Interpolation
100
90
80
F D ATA= 125M S P S
F D ATA = 150M S P S
F D ATA= 200 M S P S
70
FDATA=100MS PS
60
50
0
40 80 120 160 200 240 280 320 360 400
Fout - MHz
Figure 14. Third Order IMD vs. FOUT, 4x Interpolation
Preliminary Technical Data
100
90
80 75MSPS
70
50MSPS
FDATA=62.5MS PS
60
100MSPS
112.5MSPS
50
0
50
100 150 200 250 300 350 400 450
Fout - MHz
Figure 15. Third Order IMD vs. FOUT, 8x Interpolation
-150
-152
-154
F _{D ATA}= 78M S P S
F _{D ATA}= 156M S P S
-156
-158
-160
-162
-164
F _{D ATA}= 200M S P S
-166
-168
-170
0
10
20
30
40
50
60
70
80
90
Fout - MHz
Figure 16. Noise Spectral Density vs. FOUT, 1x Interpolation
-150
-152
F_DATA=156M SPS
-154
-156
F _{D A TA} = 78M S P S
-158
-160
-162
-164
-166
-168
F _{D ATA}= 200M S P S
-170
0
20
40
60
80 100 120 140 160 180
Fout - MHz
Figure 17. Noise Spectral Density vs. FOUT, 2x Interpolation
Rev. PrD | Page 10 of 34