AD9861 datasheet(12/52 Pages) AD

12 / 52 page

AD9861

Rev. 0 | Page 12 of 52

–5

–10

–15

–20

–25

–30

–35

SNR

–40

–45

INPUT AMPLITUDE (dBFS)

IDEAL SNR

Figure 16. AD9861-50 Rx Path at 50 MSPS, 10 MHz Input Tone

SNR Performance vs. Input Amplitude

AVE (–40

°C)

AVE (+85

°C)

2.7

3.0

3.3

3.6

ADC_AVDD VOLTAGE (V)

AVE (+25

°C)

Figure 17. AD9861-50 Rx Path at 50 MSPS, 10 MHz Input Tone

SNR Performance vs. ADC_AVDD and Temperature

–75.0

–74.5

–74.0

–73.5

–73.0

–72.5

–72.0

–71.5

–71.0

–70.5

–70.0

AVE (+85

°C)

INPUT AMPLITUDE (dBFS)

AVE (+25

°C)

AVE (–40

°C)

3.6

3.3

3.0

2.7

Figure 18. AD9861-50 Rx Path Single-Tone THD Performance vs.

ADC_AVDD and Temperature

–5

–10

–15

–20

–25

–30

–35

–90

–80

–70

–60

–50

–40

–30

–20

SFDR

THD

–40

INPUT AMPLITUDE (dBFS)

Figure 19. AD9861-50 Rx Path at 50 MSPS, 10 MHz Input Tone

THD and SFDR Performance vs. Input Amplitude

2.7

3.0

3.3

10.0

9.9

9.8

9.7

9.6

9.5

9.4

9.3

9.2

9.1

9.0

AVE (+85

°C)

3.6

ADC_AVDD VOLTAGE (V)

AVE (+25

°C)

AVE (–40

°C)

Figure 20. AD9861-50 Rx Path at 50 MSPS, 10 MHz Input Tone

SINAD Performance vs. ADC_AVDD and Temperature

3.6

3.3

3.0

AVE (+85

°C)

2.7

INPUT AMPLITUDE (dBFS)

AVE (+25

°C)

AVE (–40

°C)

Figure 21. AD9861-50 Rx Path Single-Tone SFDR Performance vs.

ADC_AVDD and Temperature

AD9861 Datasheet(PDF) 12 Page - Analog Devices

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