Specifications

Data Sheet AD9259
Rev. E | Page 15 of 52
TYPICAL PERFORMANCE CHARACTERISTICS
0 10
5 15 20 25
0
–120
–80
–100
–60
–20
–40
AMPLITUDE (dBFS)
FREQUENCY (MHz)
AIN = –0.5dBFS
SNR = 73.8dB
ENOB = 11.97 BITS
SFDR = 83.4dBc
05965-052
Figure 15. Single-Tone 32k FFT with f
IN
= 2.4 MHz, f
SAMPLE
= 50 MSPS
0 105 15 20 25
0
–120
–80
–100
–60
–20
–40
AMPLITUDE (dBFS)
FREQUENCY (MHz)
AIN = –0.5dBFS
SNR = 72.94dB
ENOB = 11.82 BITS
SFDR = 78.60dBc
05965-085
Figure 16. Single-Tone 32k FFT with f
IN
= 70 MHz, f
SAMPLE
= 50 MSPS
0 105 15 20 25
0
–120
–80
–100
–60
–20
–40
AMPLITUDE (dBFS)
FREQUENCY (MHz)
AIN = –0.5dBFS
SNR = 71.96dB
ENOB = 11.66 BITS
SFDR = 76.68dBc
05965-053
Figure 17. Single-Tone 32k FFT with f
IN
= 120 MHz, f
SAMPLE
= 50 MSPS
AMPLITUDE (dBFS)
–120
0
–20
–40
–60
–80
–100
0 5 10 15 20 25
FREQUENCY (MHz)
AIN = –0.5dBFS
SNR
= 67.31dB
ENOB = 10.89 BITS
SFDR = 77.38dBc
05965-054
Figure 18. Single-Tone 32k FFT with f
IN
= 170 MHz, f
SAMPLE
= 50 MSPS
AMPLITUDE (dBFS)
–120
0
–20
–40
–60
–80
–100
0 5 10 15 20 25
FREQUENCY (MHz)
AIN = –0.5dBFS
SNR = 66.87dB
E
NOB = 10.82 BITS
SFDR = 74.97dBc
05965-051
Figure 19. Single-Tone 32k FFT with f
IN
= 190 MHz, f
SAMPLE
= 50 MSPS
AMPLITUDE (dBFS)
–120
0
–20
–40
–60
–80
–100
0 5 10 15 20 25
FREQUENCY (MHz)
AIN =
–0.5dBFS
SNR = 65.62dB
ENOB = 10.61 BITS
SFDR = 68.11dBc
05965-050
Figure 20. Single-Tone 32k FFT with f
IN
= 250 MHz, f
SAMPLE
= 50 MSPS