Datasheet

AD9287 Data Sheet
Rev. E | Page 16 of 52
80
40
10 100
f
SAMPLE
(MSPS)
SNR/SFDR (dB)
70
60
50
45
55
65
75
20 30 40 50 60 70 80 90
2V p-p, SFDR
2V p-p, SNR
05966-061
Figure 21. SNR/SFDR vs. f
SAMPLE
, f
IN
= 10.3 MHz, f
SAMPLE
= 100 MSPS
80
30
10 100
f
SAMPLE
(MSPS)
SNR/SFDR (dB)
70
60
50
40
20 30 40 50 60 70 80 90
2V p-p, SFDR
2V p-p, SNR
05966-062
Figure 22. SNR/SFDR vs. f
SAMPLE
, f
IN
= 35 MHz, f
SAMPLE
= 100 MSPS
80
0
–60 0
ANALOG INPUT LEVEL (dBFS)
SNR/SFDR (dB)
70
60
50
40
30
20
10
–50 –40 –30 –20 –10
2V p-p, SFDR
2V p-p, SNR
60dB REFERENCE
05966-057
Figure 23. SNR/SFDR vs. Analog Input Level, f
IN
= 10.3 MHz, f
SAMPLE
= 100 MSPS
80
0
–60 0
ANALOG INPUT LEVEL (dBFS)
SNR/SFDR (dB)
70
60
50
40
30
20
10
–50 –40 –30 –20 –10
2V p-p, SFDR
2V p-p, SNR
60dB REFERENCE
05966-058
Figure 24. SNR/SFDR vs. Analog Input Level, f
IN
= 35 MHz, f
SAMPLE
= 100 MSPS
–110
0 50
FREQUENCY (MHz)
AMPLITUDE (dBFS)
–10
–30
–50
–70
–90
5 10 15 20 25 30 35 40 45
AIN1 AND AIN2 = –7dBFS
SFDR = 72.90dBc
IMD2 = 70.43dBc
IMD3 = 71.97dBc
05966-049
Figure 25. Two-Tone 32k FFT with f
IN1
= 15 MHz and f
IN2
= 16 MHz,
f
SAMPLE
= 100 MSPS
–110
0 50
FREQUENCY (MHz)
AMPLITUDE (dBFS)
–10
–30
–50
–70
–90
5 10 15 20 25 30 35 40 45
AIN1 AND AIN2 = –7dBFS
SFDR = 71.14dBc
IMD2 = 69.46dBc
IMD3 = 70.33dBc
05966-050
Figure 26. Two-Tone 32k FFT with f
IN1
= 70 MHz and f
IN2
= 71 MHz,
f
SAMPLE
= 100 MSPS