Datasheet

30
40
50
60
70
80
90
100
0 100 200 300 400 500 600
Output Frequency (dB)
IMD3 (dBc)
BGA
MrQFN
G049
DAC3484
www.ti.com SLAS749C –MARCH 2011–REVISED AUGUST 2012
TYPICAL CHARACTERISTICS (continued)
All plots are at 25°C, nominal supply voltage, f
DAC
= 1250 MSPS, 4x interpolation, NCO enabled, Mixer Gain disabled, QMC
enabled with gain set at 1446 for both I/Q channels, 0 dBFS digital input, 20 mA full-scale output current with 4:1 transformer
(unless otherwise noted)
Figure 49. IMD3 vs Output Frequency
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