AD9863 Analog Devices, AD9863 Datasheet - Page 12

• Manufacturer Part Number: AD9863
• Description: 12-Bit Mixed-Signal Front-End (MxFE® )Processor For Broadband Applications
• Manufacturer: Analog Devices

Specifications of AD9863

• Resolution (bits): 12bit
• # Chan: 2
• Sample Rate: 50MSPS
• Interface: Par
• Analog Input Type: Diff-Uni
• Ain Range: 2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: CSP

AD9863
–70.0
–70.5
–71.0
–71.5
–72.0
–72.5
–73.0
–73.5
–74.0
–74.5
–75.0
Figure 18. AD9863 Rx Path Single-Tone THD Performance vs.
80
70
60
50
40
30
20
10
74
72
70
68
66
64
62
Figure 16. AD9863 Rx Path at 50 MSPS, 10 MHz Input Tone
Figure 17. AD9863 Rx Path at 50 MSPS, 10 MHz Input Tone
0
3.6
2.7
0
SNR Performance vs. ADC_AVDD and Temperature
–5
SNR Performance vs. Input Amplitude
–10
ADC_AVDD and Temperature
–15
INPUT AMPLITUDE (dBFS)
INPUT AMPLITUDE (dBFS)
INPUT AMPLITUDE (dBFS)
3.3
3.0
–20
AVE –40°C
–25
SNR
–30
3.0
3.3
–35
AVE +85°C
–40
AVE –40°C
AVE +25°C
AVE +85°C
AVE +25°C
–45
–50
2.7
3.6
Rev. A| Page 12 of 40
74
71
68
65
62
90
80
70
60
50
40
30
20
2.7
Figure 21. AD9863 Rx Path Single-Tone SFDR Performance vs.
0
78
77
76
75
74
73
72
71
70
Figure 19. AD9863 Rx Path at 50 MSPS, 10 MHz Input Tone
Figure 20. AD9863 Rx Path at 50 MSPS, 10 MHz Input Tone
2.7
AVE +25°C
SINAD Performance vs. ADC_AVDD and Temperature
THD and SFDR Performance vs. Input Amplitude
–5
AVE +25°C
–10
ADC_AVDD and Temperature
INPUT AMPLITUDE (dBFS)
INPUT FREQUENCY (MHz)
3.0
INPUT AMPLITUDE (dBFS)
–15
3.0
THD
–20
SFDR
–25
3.3
3.3
–30
AVE +85°C
AVE +85°C
AVE –40°C
AVE –40°C
–35
–40
3.6
–90
–80
–70
–60
–50
–40
–30
–20
12.0
11.8
11.6
11.4
11.2
11.0
10.8
10.6
10.4
10.2
10.0
3.6