AD9861 Analog Devices, AD9861 Datasheet - Page 14

• 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
Figure 28. AD9861-80 Rx Path at 80 MSPS, 10 MHz Input Tone
Figure 29. AD9861-80 Rx Path at 80 MSPS, 10 MHz Input Tone
Figure 30. AD9861-80 Rx Path at 80 MSPS, 10 MHz Input Tone
62
59
56
53
50
85
80
75
70
65
60
70
60
50
40
30
20
10
SFDR Performance vs. Input Frequency and Power Setting
0
SNR Performance vs. Input Frequency and Power Setting
0
0
0
NORMAL POWER @ 80MSPS
LOW POWER ADC @ 40MSPS
–5
SNR Performance vs. Input Amplitude
5
5
–10
LOW POWER ADC @ 40MSPS
NORMAL POWER @ 80MSPS
INPUT FREQUENCY (MHz)
INPUT FREQUENCY (MHz)
INPUT AMPLITUDE (dBFS)
–15
10
ULTRALOW POWER ADC @ 16MSPS
10
–20
15
–25
15
ULTRALOW POWER
–30
20
SNR
ADC @ 16MSPS
IDEAL SNR
–35
20
25
–40
–45
30
25
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–80
–70
–60
–50
–40
–30
–20
62
59
56
53
50
Figure 31. AD9861-80 Rx Path at 80 MSPS, 10 MHz Input Tone
–50
–55
–60
–65
–70
–75
–80
Figure 32. AD9861-80 Rx Path at 80 MSPS, 10 MHz Input Tone
Figure 33. AD9861-80 Rx Path at 80 MSPS, 10 MHz Input Tone
0
0
SINAD Performance vs. Input Frequency and Power Setting
THD Performance vs. Input Frequency and Power Setting
0
NORMAL POWER @ 80MSPS
LOW POWER ADC @ 40MSPS
–5
5
THD Performance vs. Input Amplitude
–10
5
NORMAL POWER @ 80MSPS
INPUT AMPLITUDE (dBFS)
INPUT FREQUENCY (MHz)
10
INPUT FREQUENCY (MHz)
–15
ULTRALOW POWER ADC @ 16MSPS
THD
LOW POWER ADC @ 40MSPS
10
–20
15
–25
15
20
SFDR
ULTRALOW POWER
–30
ADC @ 16MSPS
25
20
–35
–40
30
10.0
9.8
9.6
9.4
9.2
9.0
8.8
8.6
8.4
8.2
8.0
80
70
60
50
40
30
20
25