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AD9780_15 Datasheet, PDF (13/32 Pages) Analog Devices – Dual 12-/14-/16-Bit, LVDS Interface, 500 MSPS DACs | |||
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Data Sheet
100
95
â6dBFS
90
85
â3dBFS
80
75
70
65
0dBFS
60
55
50
45
40
0
30 60 90 120 150 180 210 240
fOUT (MHz)
Figure 23. AD9783 IMD vs. fOUT Over Digital Input Level, TA = 25°C, at
500 MSPS, FS = 20 mA
100
95
90
85
+85°C
80
75
+25°C
70
â40°C
65
60
55
50
45
40
0
30 60 90 120 150 180 210 240
fOUT (MHz)
Figure 24. AD9783 IMD vs. fOUT Over Temperature, at 500 MSPS, FS = 20 mA
â140
â143
â146
â149
â152
â155 500MSPS
250MSPS
â158
â161
â164
400MSPS
â167
â170
0
50 100 150 200 250 300 350 400 450 500
fOUT (MHz)
Figure 25. AD9783 One-Tone NSD vs. fOUT Over fDAC Baseband and Mix Modes,
FS = 20 mA
AD9780/AD9781/AD9783
â140
â143
â146
â149
â152
â155
â158
250MSPS
â161
â164
â167
400MSPS
500MSPS
â170
0
50 100 150 200 250 300 350 400 450 500
fOUT (MHz)
Figure 26. AD9783 Eight-Tone NSD vs. fOUT Over fDAC Baseband and
Mix Modes, FS = 20 mA
â140
â143
â146
â149
â152
â155
+25°C
+85°C
â158
â161
â40°C
â164
â167
â170
0 25 50 75 100 125 150 175 200 225 250
fOUT (MHz)
Figure 27. AD9783 One-Tone NSD vs. fOUT Over Temperature, at 500 MSPS,
FS = 20 mA
â140
â143
â146
â149
â152
â155
â158
â161
+85°C
â164
â167
â40°C
+25°C
â170
0 25 50 75 100 125 150 175 200 225 250
fOUT (MHz)
Figure 28. AD9783 Eight-Tone NSD vs. fOUT Over Temperature, at 500 MSPS,
FS = 20 mA
Rev. B | Page 13 of 32
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