Datasheet

AD9608
Rev. 0 | Page 20 of 40
AD9608-105
AVDD = 1.8 V, DRVDD = 1.8 V, maximum sample rate, VIN = −1.0 dBFS differential input, 1.0 V internal reference, and DCS enabled, unless
otherwise noted.
0
–20
–40
–60
–80
–100
–120
0510 20 30 40
AMPLITUDE (dBFS)
FREQUENCY (MHz)
0
105MSPS
9.7MHz AT –1dBFS
SNR = 60.7dB (61.7dBFS)
SFDR = 84.9dBc
09977-014
Figure 23. Single-Tone FFT with f
IN
= 9.7 MHz
0
–20
–40
–60
–80
–100
–120
0510 20 30 40
AMPLITUDE (dBFS)
FREQUENCY (MHz)
0
105MSPS
30.5MHz AT –1dBFS
SNR = 60.6dB (61.6dBFS)
SFDR = 84.5dBc
09977-015
Figure 24. Single-Tone FFT with f
IN
= 30.5 MHz
0
–20
–40
–60
–80
–100
–120
0510 20 30 40
AMPLITUDE (dBFS)
FREQUENCY (MHz)
0
105MSPS
70.1MHz AT –1dBFS
SNR = 60.7dB (61.7dBFS)
SFDR = 86.8dBc
09977-016
Figure 25. Single-Tone FFT with f
IN
= 70.1 MHz
0
–20
–40
–60
–80
–100
–120
0510 20 30 40
AMPLITUDE (dBFS)
FREQUENCY (MHz)
0
105MSPS
100.5MHz AT –1dBFS
SNR = 60.7dB (61.7dBFS)
SFDR = 85.9dBc
09977-017
Figure 26. Single-Tone FFT with f
IN
= 100.5 MHz
0
–20
–40
–60
–80
–100
–120
0510 20 30 40
AMPLITUDE (dBFS)
FREQUENCY (MHz)
0
105MSPS
200.5MHz AT –1dBFS
SNR = 60.3dB (61.3dBFS)
SFDR = 85.9dBc
09977-018
Figure 27. Single-Tone FFT with f
IN
= 200.5 MHz