AD9863 datasheet(12/40 Pages) AD

12 / 40 page

AD9863

Rev. A| Page 12 of 40

–5

–10

–15

–20

–25

–30

–35

–40

–45

–50

INPUT AMPLITUDE (dBFS)

SNR

Figure 16. AD9863 Rx Path at 50 MSPS, 10 MHz Input Tone

SNR Performance vs. Input Amplitude

3.6

3.3

3.0

2.7

INPUT AMPLITUDE (dBFS)

AVE –40

°C

AVE +25

°C

AVE +85

°C

Figure 17. AD9863 Rx Path at 50 MSPS, 10 MHz Input Tone

SNR Performance vs. ADC_AVDD and Temperature

–70.0

–75.0

–74.5

–74.0

–73.5

–73.0

–72.5

–72.0

–71.5

–71.0

–70.5

2.7

3.0

3.3

3.6

INPUT AMPLITUDE (dBFS)

AVE –40

°C

AVE +25

°C

AVE +85

°C

Figure 18. AD9863 Rx Path Single-Tone THD Performance vs.

ADC_AVDD and Temperature

–90

–80

–70

–60

–50

–40

–30

–20

–5

–10

–15

–20

–25

–30

–35

–40

INPUT AMPLITUDE (dBFS)

THD

SFDR

Figure 19. AD9863 Rx Path at 50 MSPS, 10 MHz Input Tone

THD and SFDR Performance vs. Input Amplitude

12.0

10.2

10.4

10.6

10.8

11.0

11.2

11.4

11.6

11.8

10.0

2.7

3.0

3.3

3.6

INPUT FREQUENCY (MHz)

AVE –40

°C

AVE +25

°C

AVE +85

°C

Figure 20. AD9863 Rx Path at 50 MSPS, 10 MHz Input Tone

SINAD Performance vs. ADC_AVDD and Temperature

2.7

3.0

3.3

3.6

INPUT AMPLITUDE (dBFS)

AVE –40

°C

AVE +25

°C

AVE +85

°C

Figure 21. AD9863 Rx Path Single-Tone SFDR Performance vs.

ADC_AVDD and Temperature

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