Datasheet

AD9211
Rev. 0 | Page 14 of 28
OUTPUT CODE
DBL (LSB)
0.5
–0.5
01
024
0
–120
0 125.00
FREQUENCY (MHz)
(dBFS)
250MSPS
170.3MHz @ –1.0dBFS
SNR: 59.0dB
ENOB: 9.7BITS
SFDR: –79dBc
0.4
0.3
0.2
0.1
0
–0.1
–0.2
–0.3
–0.4
–20
–40
–60
–80
–100
06041-021 06041-025
80
256 512 768 31.25 62.50 93.75
Figure 12. AD9211-200 DNL; 200 MSPS
0
–120
0 125.00
FREQUENCY (MHz)
(dBFS)
–20
–40
–60
–80
–100
31.25 62.50 93.75
250MSPS
10.3MHz @ –1.0dBFS
SNR: 59.4dB
ENOB: 9.7BITS
SFDR: 86dBc
06041-023
Figure 13. AD9211-250 64k Point Single-Tone FFT; 250 MSPS, 10.3 MHz
0
–120
0 125.00
FREQUENCY (MHz)
(dBFS)
–20
–40
–60
–80
–100
31.25 62.50 93.75
250MSPS
70.3MHz @ –1.0dBFS
SNR: 59.2dB
ENOB: 9.7BITS
SFDR: 80dBc
06041-024
Figure 14. AD9211-250 64k Point Single-Tone FFT; 250 MSPS, 70.3 MHz
Figure 15. AD9211-250 64k Point Single-Tone FFT; 250 MSPS, 170.3 MHz
95
55
01
FREQUENCY (MHz)
SNR AND SFDR (dB)
90
85
80
75
70
65
60
20 40 60 80 100 120 140 160
SNR (dB)
SFDR
06041-027
Figure 16. AD9211-250 Single-Tone SNR/SFDR vs. Input Frequency (f
IN
) with
1.25 V p-p Full Scale; 250 MSPS
100
0
–90 0
AMPLITUDE (dBFS)
SNR AND SFDR (dB)
–80 –70 –60 –50 –40 –30 –20 –10
90
80
70
60
50
40
30
20
10
SNR (dB)
SFDR (dB)
SNR (dBFS)
SFDR (dBFS)
06041-028
Figure 17. AD9211-250 SNR/SFDR vs. Input Amplitude; 250 MSPS, 170.3 MHz