AD9861 Analog Devices, AD9861 Datasheet - Page 12

• Manufacturer Part Number: AD9861
• Manufacturer: Analog Devices

Specifications of AD9861

• Resolution (bits): 10bit
• # Chan: 2
• Sample Rate: 80MSPS
• Interface: Par
• Analog Input Type: Diff-Uni
• Ain Range: 2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

AD9861
–70.0
–70.5
–71.0
–71.5
–72.0
–72.5
–73.0
–73.5
–74.0
–74.5
–75.0
Figure 18. AD9861-50 Rx Path Single-Tone THD Performance vs.
Figure 16. AD9861-50 Rx Path at 50 MSPS, 10 MHz Input Tone
Figure 17. AD9861-50 Rx Path at 50 MSPS, 10 MHz Input Tone
70
60
50
40
30
20
10
62
61
60
59
58
57
56
0
2.7
3.6
0
SNR Performance vs. ADC_AVDD and Temperature
–5
SNR Performance vs. Input Amplitude
–10
ADC_AVDD and Temperature
AVE (+25 ° C)
INPUT AMPLITUDE (dBFS)
ADC_AVDD VOLTAGE (V)
INPUT AMPLITUDE (dBFS)
–15
3.0
3.3
AVE (–40 ° C)
AVE (+85 ° C)
–20
–25
SNR
–30
3.3
3.0
AVE (–40 ° C)
AVE (+25 ° C)
IDEAL SNR
–35
AVE (+85 ° C)
–40
–45
3.6
2.7
Rev. 0 | Page 12 of 52
Figure 21. AD9861-50 Rx Path Single-Tone SFDR Performance vs.
90
80
70
60
50
40
30
20
62
61
60
59
58
57
56
Figure 19. AD9861-50 Rx Path at 50 MSPS, 10 MHz Input Tone
Figure 20. AD9861-50 Rx Path at 50 MSPS, 10 MHz Input Tone
2.7
0
70
71
72
73
74
75
76
77
78
3.6
SINAD Performance vs. ADC_AVDD and Temperature
THD and SFDR Performance vs. Input Amplitude
–5
THD
SFDR
AVE (+25°C)
–10
ADC_AVDD and Temperature
AVE (–40°C)
INPUT AMPLITUDE (dBFS)
ADC_AVDD VOLTAGE (V)
3.0
INPUT AMPLITUDE (dBFS)
–15
3.3
AVE (+85°C)
–20
–25
3.3
3.0
–30
AVE (–40°C)
AVE (+25°C)
AVE (+85°C)
–35
–40
3.6
–90
–80
–70
–60
–50
–40
–30
–20
10.0
9.9
9.8
9.7
9.6
9.5
9.4
9.3
9.2
9.1
9.0
2.7