Datasheet

AD9229
Rev. B | Page 11 of 40
TYPICAL PERFORMANCE CHARACTERISTICS
FREQUENCY (MHz)
AMPLITUDE (dBFS)
0
–20
–40
–60
–80
–120
–100
0 8.14.1 12.2 16.3 20.3 24.4 28.4 32.5
04418-009
AIN = –0.5dBFS
SNR = 70.4dB
ENOB = 11.4 BITS
SFDR = 85.8dBC
Figure 9. Single-Tone 32k FFT with f
IN
= 2.4 MHz, f
SAMPLE
= 65 MSPS
FREQUENCY (MHz)
AMPLITUDE (dBFS)
0
–20
–40
–60
–80
–120
–100
0 8.14.1 12.2 16.3 20.3 24.4 28.4 32.5
04418-010
AIN = –0.5dBFS
SNR = 69.6dB
ENOB = 11.3 BITS
SFDR = 82.4dBC
Figure 10. Single-Tone 32k FFT with f
IN
= 30 MHz, f
SAMPLE
= 65 MSPS
FREQUENCY (MHz)
AMPLITUDE (dBFS)
0
–20
–40
–60
–80
–120
–100
0 8.14.1 12.2 16.3 20.3 24.4 28.4 32.5
04418-011
AIN = –0.5dBFS
SNR = 68.5dB
ENOB = 11.1 BITS
SFDR = 81.3dBC
Figure 11. Single-Tone 32k FFT with f
IN
= 70 MHz, f
SAMPLE
= 65 MSPS
FREQUENCY (MHz)
AMPLITUDE (dBFS)
0
–20
–40
–60
–80
–120
–100
0 8.14.1 12.2 16.3 20.3 24.4 28.4 32.5
04418-012
AIN = –0.5dBFS
SNR = 68.1dB
ENOB = 11.0 BITS
SFDR = 77.0dBC
Figure 12. Single-Tone 32k FFT with f
IN
= 120 MHz, f
SAMPLE
= 65 MSPS
ENCODE (MSPS)
SNR/SFDR (dB)
90
85
80
75
70
60
65
10 2015 25 30 35 40 45 50
04418-013
2V p-p, SNR (dB)
1V p-p, SFDR (dBc)
1V p-p, SNR (dB)
2V p-p, SFDR (dBc)
AIN = –0.5dBFS
Figure 13. SNR/SFDR vs. f
SAMPLE
, f
IN
= 10.3 MHz, f
SAMPLE
= 50 MSPS
ENCODE (MSPS)
SNR/SFDR (dB)
90
85
80
75
70
60
65
10 2015 25 30 35 40 45 50
04418-014
2V p-p, SNR (dB)
1V p-p, SFDR (dBc)
1V p-p, SNR (dB)
2V p-p, SFDR (dBc)
AIN = –0.5dBFS
Figure 14. SNR/SFDR vs. f
SAMPLE
, f
IN
= 25 MHz, f
SAMPLE
= 50 MSPS