Datasheet

AD9204
Rev. 0 | Page 13 of 36
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, DCS
disabled, unless otherwise noted.
85
80
75
70
65
60
55
50
0 50 100 150 200
AIN FREQUENCY (MHz)
SNR/SFDR (dBFS/dBc)
08122-057
SNR (dBFS)
SFDR (dBc)
Figure 12. AD9204-80 SNR/SFDR vs. Input Frequency (AIN) with
2 V p-p Full Scale
85
80
75
70
65
60
0 1020304050607080
SAMPLE RATE (MHz)
SNR/SFDR (dBFS/dBc)
08122-055
SNR (dBFS)
SFDR (dBc)
Figure 13. AD9204-80 SNR/SFDR vs. Sample Rate with AIN = 9.7 MHz
0.20
0.08
–0.08
0.12
–0.12
0.16
–0.16
–0.20
0.04
–0.04
0
24 224 424 624 824 1024
OUTPUT CODE
DNL ERROR (LSB)
08122-038
Figure 14. AD9204-80 DNL with f
IN
= 9.7 MHz
90
SNR
SNRFS
SFDR
80
60
40
20
10
0
–60 –50 –30 –10 0
INPUT AMPLITUDE (dBc)
SNR/SFDR (dBc/dBFS)
70
50
30
–40 –20
SFDRFS
08122-061
Figure 15. AD9204-80 SNR/SFDR vs. Input Amplitude (AIN) with f
IN
= 9.7MHz
120,000
100,000
80,000
60,000
40,000
20,000
0
N – 3N – 2N – 1 N N + 1N + 2N + 3
OUTPUT CODE
NUMBER OF HITS
08122-048
Figure 16. AD9204-80 Grounded Input Histogram
0
0.2
–0.2
0.4
–0.4
0.6
–0.6
0.8
–0.8
1.0
–1.0
OUTPUT CODE
INL ERROR (LSB)
08122-037
24 224 424 624 824 1024
Figure 17. AD9204-80 INL with f
IN
= 9.7 MHz