Datasheet

AD9629
Rev. 0 | Page 12 of 32
AVDD = 1.8 V; DRVDD = 1.8 V, maximum sample rate, 2 V p-p differential input, 1.0 V internal reference; AIN = −1.0 dBFS, 50% duty
cycle clock, unless otherwise noted.
0
10
20
30
40
50
60
70
80
90
100
0 50 100 150 200
SNR/SFDR (dBFS/dBc)
INPUT FREQUENCY (MHz)
SNR
SFDR
08540-061
Figure 10. AD9629-80 SNR/SFDR vs. Input Frequency (AIN) with 2 V p-p Full Scale
0
10
20
30
40
50
60
70
80
90
100
10 20 30 40 50 60 70 80
SNRFS/SFDR (dBFS/dBc)
SAMPLE RATE (MHz)
SNRFS
SFDR
08540-062
Figure 11. AD9629-80 SNR/SFDR vs. Sample Rate with AIN = 9.7 MHz
0
10
20
30
40
50
60
70
80
90
100
–70 –60 –50 –40 –30 –20 –10 0
SNR/SFDR (dBc AND dBFS)
INPUT AMPLITUDE (dBc)
SNR
SNRFS
SFDR
SFDRFS
08540-064
Figure 12. AD9629-80 SNR/SFDR vs. Input Amplitude (AIN) with f
IN
= 9.7 MHz
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
0 500 1000 1500 2000 2500 3000 3500 4000
OUTPUT CODE
DNL ERROR (LSB)
08540-063
Figure 13. DNL Error with f
IN
= 9.7 MHz
–0.2
0.4
0.2
0
0.4
0 500 1000 1500 2000 2500 3000 3500 4000
OUTPUT CODE
INL ERROR (LSB)
0
8540-066
Figure 14. INL with f
IN
= 9.7 MHz