Datasheet

AD9252 Data Sheet
Rev. E | Page 14 of 52
TYPICAL PERFORMANCE CHARACTERISTICS
0
–120
0 25
FREQUENCY (MHz)
AMPLITUDE (dBFS)
06296-048
–20
–40
–60
–80
–100
5 10 15 20
AIN = –0.5dBFS
SNR = 73.71dB
ENOB = 11.95 BITS
SFDR = 85.86dBc
Figure 15. Single-Tone 32k FFT with f
IN
= 2.3 MHz, f
SAMPLE
= 50 MSPS
0
–120
0 25
FREQUENCY (MHz)
AMPLITUDE (dBFS)
06296-049
–20
–40
–60
–80
–100
5 10 15 20
AIN = –0.5dBFS
SNR = 72.98dB
ENOB = 11.83 BITS
SFDR = 83.8dBc
Figure 16. Single-Tone 32k FFT with f
IN
= 35 MHz, f
SAMPLE
= 50 MSPS
0
–120
0 25
FREQUENCY (MHz)
AMPLITUDE (dBFS)
06296-050
–20
–40
–60
–80
–100
5 10 15 20
AIN = –0.5dBFS
SNR = 72.36dB
ENOB = 11.73 BITS
SFDR = 86.21dBc
Figure 17. Single-Tone 32k FFT with f
IN
= 70 MHz, f
SAMPLE
= 50 MSPS
0
–120
0 25
FREQUENCY (MHz)
AMPLITUDE (dBFS)
06296-051
–20
–40
–60
–80
–100
5 10 15 20
AIN = –0.5dBFS
SNR = 71.16dB
ENOB = 11.53 BITS
SFDR = 72.92dBc
Figure 18. Single-Tone 32k FFT with f
IN
= 120 MHz, f
SAMPLE
= 50 MSPS
06296-039
ENCODE RATE (MSPS)
SNR/SFDR (dB)
60
65
70
75
80
85
90
10 15 20 25 30 35 40 45 50
SNR
SFDR
Figure 19. SNR/SFDR vs. f
SAMPLE
, f
IN
= 10.3 MHz, AD9252-50
06296-040
ENCODE RATE (MSPS)
SNR/SFDR (dB)
60
65
70
75
80
85
90
10 15 20 25 30 35 40 45 50
SNR
SFDR
Figure 20. SNR/SFDR vs. f
SAMPLE
, f
IN
= 19.7 MHz, AD9252-50