Datasheet

AD9633 Data Sheet
Rev. 0 | Page 18 of 40
AD9633-125
10073-024
0
–20
–40
–60
–80
–100
–120
–140
0 102030405060
AMPLITUDE (dBFS)
FREQUENCY (MHz)
AIN = –1dBFS
SNR = 71.2dB
ENOB = 11.4 BITS
SFDR = 94.1dBc
Figure 30. Single-Tone 16k FFT with f
IN
= 9.7 MHz, f
SAMPLE
= 125 MSPS
10073-091
0
–20
–40
–60
–80
–100
–120
–140
0 102030405060
AMPLITUDE (dBFS)
FREQUENCY (MHz)
AIN = –1dBFS
SNR = 70.4dB
ENOB = 11.4 BITS
SFDR = 91.4dBc
Figure 31. Single-Tone 16k FFT with f
IN
= 30.5 MHZ, f
SAMPLE
= 125 MSPS
0
–20
–40
–60
–80
–100
–120
–140
0 102030405060
AMPLITUDE (dBFS)
FREQUENCY (MHz)
10073-025
AIN = –1dBFS
SNR = 71.1dB
ENOB = 11.3 BITS
SFDR = 91dBc
Figure 32. Single-Tone 16k FFT with f
IN
= 70 MHz, f
SAMPLE
= 125 MSPS
0
–20
–40
–60
–80
–100
–120
–140
0 102030405060
AMPLITUDE (dBFS)
FREQUENCY (MHz)
10073-026
AIN = –1dBFS
SNR = 70dB
ENOB = 11.3 BITS
SFDR = 86.9dBc
Figure 33. Single-Tone 16k FFT with f
IN
= 140 MHz, f
SAMPLE
= 125 MSPS
0
–20
–40
–60
–80
–100
–120
–140
0 102030405060
AMPLITUDE (dBFS)
FREQUENCY (MHz)
10073-027
AIN = –1dBFS
SNR = 69.4dB
ENOB = 10.9 BITS
SFDR = 86.7dBc
Figure 34. Single-Tone 16k FFT with f
IN
= 200 MHz, f
SAMPLE
= 125 MSPS
120
0
–70 0
SNR/SFDR (dBFS/dBc)
INPUT AMPLITUDE (dBFS)
10073-032
SFDRFS
SFDR
SNRFS
SNR
20
40
60
80
100
–60 –50 –40 –30 –20 –10
Figure 35. SNR/SFDR vs. Analog Input Level, f
IN
= 9.7 MHz, f
SAMPLE
= 125 MSPS