AD9863 Analog Devices, AD9863 Datasheet - Page 11

• 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

Figure 10. AD9863 Rx Path Single-Tone FFT of Rx Channel B Path
–100
–110
–10
–20
–30
–50
–60
–70
–80
–90
40
74
71
68
65
62
80
75
70
65
60
55
50
Figure 11. AD9863 Rx Path at 50 MSPS, 10 MHz Input Tone
Figure 12. AD9863 Rx Path at 50 MSPS, 10 MHz Input Tone
0
0
0
0
NORMAL POWER @ 50MSPS
SFDR Performance vs. Input Frequency
SNR Performance vs. Input Frequency
5
5
5
ULTRALOW POWER @ 16MSPS
ULTRALOW POWER @ 16MSPS
Digitizing 76 MHz Tone
INPUT FREQUENCY (MHz)
INPUT FREQUENCY (MHz)
NORMAL POWER @ 50MSPS
FREQUENCY (MHz)
10
10
10
LOW POWER @ 25MSPS
LOW POWER @ 25MSPS
15
15
15
20
20
20
25
25
25
Rev. A | Page 11 of 40
74
71
68
65
62
Figure 13. AD9863 Rx Path Dual-Tone FFT of Rx Channel A Path
–100
–110
–10
–20
–30
–50
–60
–70
–80
–90
–50
–55
–60
–65
–70
–75
–80
0
40
Figure 14. AD9863 Rx Path at 50 MSPS, 10 MHz Input Tone
Figure 15. AD9863 Rx Path at 50 MSPS, 10 MHz Input Tone
0
0
0
NORMAL POWER @ 50MSPS
ULTRALOW POWER @ 16MSPS
NORMAL POWER @ 50MSPS
SINAD Performance vs. Input Frequency
THD Performance vs. Input Frequency
Digitizing 70 MHz and 72 MHz Tones
5
ULTRALOW POWER @ 16MSPS
5
5
INPUT FREQUENCY (MHz)
INPUT FREQUENCY (MHz)
10
FREQUENCY (MHz)
10
10
LOW POWER @ 25MSPS
15
LOW POWER @ 25MSPS
15
15
20
20
20
AD9863
25
12.0
11.8
11.6
11.4
11.2
11.0
10.8
10.6
10.4
10.2
10.0
25
25