0
AIN = –0.5dBFS
SNR = 67.58dB
–20
ENOB = 10.93 BITS
SFDR = 68.39dBc
–40
–60
–80
–100
–120
0
5
10
15
20
25
30
FREQUENCY (MHz)
Figure 21. Single-Tone 32k FFT with fIN = 190 MHz, fSAMPLE = 65 MSPS
0
AIN = –0.5dBFS
SNR = 65.56dB
–20
ENOB = 10.6 BITS
SFDR = 62.72dBc
–40
–60
–80
–100
–120
0
5
10
15
20
25
30
FREQUENCY (MHz)
Figure 22. Single-Tone 32k FFT with fIN = 250 MHz, fSAMPLE = 65 MSPS
AD9228
84
82
80
2V p-p, SFDR
78
76
74
72
70
2V p-p, SNR
68
10
15
20
25
30
35
40
ENCODE (MSPS)
Figure 24. SNR/SFDR vs. Encode, fIN = 35 MHz, fSAMPLE = 40 MSPS
90
85
2V p-p, SFDR
80
75
70
65
2V p-p, SNR
60
10
20
30
40
50
60
ENCODE (MSPS)
Figure 25. SNR/SFDR vs. Encode, fIN = 10.3 MHz, fSAMPLE = 65 MSPS
90
85
2V p-p, SFDR
80
75
70
2V p-p, SNR
65
60
10
15
20
25
30
35
40
ENCODE (MSPS)
Figure 23. SNR/SFDR vs. Encode, fIN = 10.3 MHz, fSAMPLE = 40 MSPS
84
2V p-p, SFDR
82
80
78
76
74
72
70
2V p-p, SNR
68
10
20
30
40
50
60
ENCODE (MSPS)
Figure 26. SNR/SFDR vs. Encode, fIN = 35 MHz, fSAMPLE = 65 MSPS
Rev. B | Page 15 of 52