AD9228
TYPICAL PERFORMANCE CHARACTERISTICS
0
0
–20
–40
–60
–80
AIN = –0.5dBFS
SNR = 70.51dB
ENOB = 11.38 BITS
AIN = –0.5dBFS
SNR = 69.62dB
ENOB = 10.96 BITS
SFDR = 72.48dBc
–20
SFDR = 86.00dBc
–40
–60
–80
–100
–120
–100
–120
0
2
4
6
8
10
12
14
16
18
20
0
5
10
15
20
25
30
FREQUENCY (MHz)
FREQUENCY (MHz)
Figure 15. Single-Tone 32k FFT with fIN = 2.3 MHz, fSAMPLE = 40 MSPS
Figure 18. Single-Tone 32k FFT with fIN = 70 MHz, fSAMPLE = 65 MSPS
0
0
AIN = –0.5dBFS
SNR = 68.74dB
ENOB = 10.88 BITS
SFDR = 72.99dBc
AIN = –0.5dBFS
SNR = 70.38dB
ENOB = 11.40 BITS
SFDR = 81.13dBc
–20
–40
–20
–40
–60
–80
–60
–80
–100
–120
–100
–120
0
2
4
6
8
10
12
14
16
18
20
0
5
10
15
20
25
30
FREQUENCY (MHz)
FREQUENCY (MHz)
Figure 16. Single-Tone 32k FFT with fIN = 35 MHz, fSAMPLE = 40 MSPS
Figure 19. Single-Tone 32k FFT with fIN = 120 MHz, fSAMPLE = 65 MSPS
0
0
AIN = –0.5dBFS
AIN = –0.5dBFS
SNR = 70.53dB
SNR = 67.68dB
ENOB = 11.38 BITS
SFDR = 86.04dBc
ENOB = 10.95 BITS
SFDR = 62.23dBc
–20
–20
–40
–60
–80
–40
–60
–80
–100
–120
–100
–120
0
5
10
15
20
25
30
0
5
10
15
20
25
30
FREQUENCY (MHz)
FREQUENCY (MHz)
Figure 20. Single-Tone 32k FFT with fIN = 170 MHz, fSAMPLE = 65 MSPS
Figure 17. Single-Tone 32k FFT with fIN = 2.3 MHz, fSAMPLE = 65 MSPS
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