Datasheet

AD9253 Data Sheet
Rev. 0 | Page 14 of 40
TYPICAL PERFORMANCE CHARACTERISTICS
AD9253-80
0
–20
–40
–60
–80
–100
–120
–140
0105 15202530 4035
AMPLITUDE (dBFS)
FREQUENCY (MHz)
10065-016
AIN = –1dBFS
SNR = 75.5dB
ENOB = 12.07BITS
SFDR = 99.3dBc
Figure 10. Single-Tone 16k FFT with f
IN
= 9.7 MHz, f
SAMPLE
= 80 MSPS
0
–20
–40
–60
–80
–100
–120
–140
0105 15202530 4035
AMPLITUDE (dBFS)
FREQUENCY (MHz)
10065-089
AIN = –1dBFS
SNR = 73.9dB
ENOB = 11.9 BITS
SFDR = 92.7dBc
Figure 11. Single-Tone 16k FFT with f
IN
= 30.5 MHZ, f
SAMPLE
= 80 MSPS
0
–20
–40
–60
–80
–100
–120
–140
0105 15202530 4035
AMPLITUDE (dBFS)
FREQUENCY (MHz)
10065-017
AIN = –1dBFS
SNR = 74.7dB
ENOB = 11.9 BITS
SFDR = 94.2dBc
Figure 12. Single-Tone 16k FFT with f
IN
= 70 MHz, f
SAMPLE
= 80 MSPS
105 15202530 4035
0
–20
–40
–60
–80
–100
–120
–140
0
AMPLITUDE (dBFS)
FREQUENCY (MHz)
10065-018
AIN = –1 DBFS
SNR = 72.3dB
ENOB = 11.5 BITS
SFDR = 85dBc
Figure 13. Single-Tone 16k FFT with f
IN
= 140 MHz, f
SAMPLE
= 80 MSPS
0
–20
–40
–60
–80
–100
–120
–140
0105 15202530 4035
AMPLITUDE (dBFS)
FREQUENCY (MHz)
10065-019
AIN = –1dBFS
SNR = 70.7dB
ENOB = 11.3 BITS
SFDR = 83.7dBc
Figure 14. Single-Tone 16k FFT with f
IN
= 200 MHz, f
SAMPLE
= 80 MSPS
120
–20
–100 0
SNR/SFDR (dBFS/dBc)
INPUT AMPLITUDE (dBFS)
10065-030
SFDRFS
SFDR
SNRFS
SNR
0
20
40
60
80
100
–90 –80 –70 –60 –50 –40 –30 –20 –10
Figure 15. SNR/SFDR vs. Analog Input Level, f
IN
= 9.7 MHz, f
SAMPLE
= 80 MSPS