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AD9830 Datasheet, PDF (8/16 Pages) Analog Devices – CMOS Complete DDS
AD9830
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–90
START 0Hz
RBW 1kHz
VBW 3kHz
STOP 25MHz
ST 50 SEC
Figure 11. fMCLK = 50 MHz, fOUT = 2.1 MHz, Frequency
Word = ACO8312
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START 0Hz
RBW 1kHz
VBW 3kHz
STOP 25MHz
ST 50 SEC
Figure 12. fMCLK = 50 MHz, fOUT = 3.1 MHz, Frequency
Word = FDF3B64
0
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–70
–80
–90
START 0Hz
RBW 1kHz
VBW 3kHz
STOP 25MHz
ST 50 SEC
Figure 13. fMCLK = 50 MHz, fOUT = 7.1 MHz, Frequency
Word = 245A1CAC
0
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–40
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–60
–70
–80
–90
START 0Hz
RBW 1kHz
VBW 3kHz
STOP 25MHz
ST 50 SEC
Figure 14. fMCLK = 50 MHz, fOUT = 9.1 MHz, Frequency
Word = 2E978D50
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
START 0Hz
RBW 1kHz
VBW 3kHz
STOP 25MHz
ST 50 SEC
Figure 15. fMCLK = 50 MHz, fOUT = 11.1 MHz, Frequency
Word = 38D4FDF4
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
START 0Hz
RBW 1kHz
VBW 3kHz
STOP 25MHz
ST 50 SEC
Figure 16. fMCLK = 50 MHz, fOUT = 13.1 MHz, Frequency
Word = 43126E98
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REV. A