Datasheet

Data Sheet AD9222
Rev. F | Page 15 of 60
0
–120
–100
–80
–60
–40
–20
0 5 10 15 20 25 30
AMPLITUDE (dBFS)
FREQUENCY (MHz)
AIN = –0.5dBFS
SNR = 70.21dB
ENOB = 11.31
BITS
SFDR = 82.37dBc
05967-085
Figure 21. Single-Tone 32k FFT with f
IN
= 2.3 MHz, AD9222-65
0
–120
–100
–80
–60
–40
–20
0 5 10 15 20 25 30
AMPLITUDE (dBFS)
FREQUENCY (MHz)
AIN = –0.5dBFS
SNR = 69.8dB
ENO
B = 11.22 BITS
SFDR = 80.61dBc
05967-086
Figure 22. Single-Tone 32k FFT with f
IN
= 35 MHz, AD9222-65
0
–120
–100
–80
–60
–40
–20
0 5 10 15 20 25 30
AMPLITUDE (dBFS)
FREQUENCY (MHz)
AIN = –0.5dBFS
SNR = 69.65dB
E
NOB = 11.07 BITS
SFDR = 74.79dBc
05967-087
Figure 23. Single-Tone 32k FFT with f
IN
= 70 MHz, AD9222-65
0
–120
–100
–80
–60
–40
–20
0 5 10 15 20 25 30
AMPLITUDE (dBFS)
FREQUENCY (MHz)
AIN = –0.5dBFS
SNR =
68.67dB
ENOB = 10.79 BITS
SFDR = 71.49dBc
05967-088
Figure 24. Single-Tone 32k FFT with f
IN
= 120 MHz, AD9222-65
100
90
95
85
80
75
70
65
60
10 5045403530252015
SNR/SFDR (dB)
ENCODE (MSPS)
2V p-p, SFDR
2V p-p, SNR
05967-021
Figure 25. SNR/SFDR vs. f
SAMPLE
, f
IN
= 2.61 MHz, AD9222-50
90
85
80
75
70
65
60
10 5045403530252015
SNR/SFDR (dB)
ENCODE (MSPS)
2V p-p, SFDR
2V p-p, SNR
05967-022
Figure 26. SNR/SFDR vs. f
SAMPLE
, f
IN
= 20.1 MHz, AD9222-50