AD9863 datasheet(13/40 Pages) AD

13 / 40 page

AD9863

Rev. A | Page 13 of 40

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FREQUENCY (MHz)

Figure 22. AD9863 Tx Path 1 MHz Single-Tone Output FFT of Tx Path

with 20 mA Full-Scale Output into 33 Ω Differential Load

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100

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OUTPUT FREQUENCY (MHz)

SFDR

THD

Figure 23. AD9863 Tx Path THD/SFDR vs. Output Frequency of Tx Channel A,

with 20 mA Full-Scale Output into 60 Ω Differential Load

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OUTPUT FREQUENCY (MHz)

20mA, 33

Ω

20mA, 60

Ω

2mA, 600

Ω

Figure 24. AD9863 Tx Path THD vs. Output Frequency of Tx Channel A

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FREQUENCY (MHz)

Figure 25. AD9863 Tx Path 5 MHz Single-Tone Output FFT of Tx Channel A

with 20 mA Full-Scale Output into 33 Ω Differential Load

SNR

SINAD

OUTPUT FREQUENCY (MHz)

Figure 26. AD9863 Tx Path SINAD/SNR vs. Output Frequency of Tx Path

with 20 mA Full-Scale Output into 60 Ω Differential Load

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OUTPUT FREQUENCY (MHz)

20mA, 60

Ω

20mA, 33

Ω

2mA, 600

Ω

Figure 27. AD9863 Tx Path Dual-Tone (0.5 MHz Spacing) IMD vs.

Output Frequency

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