Datasheet

AD9211
Rev. 0 | Page 13 of 28
FREQUENCY (MHz)
(dBFS)
TYPICAL PERFORMANCE CHARACTERISTICS
AVDD = 1.8 V, DRVDD = 1.8 V, rated sample rate, DCS enabled, T
A
= 25°C, 1.25 V p-p differential input, AIN = −1 dBFS, unless
otherwise noted.
0
–120
01
00
–20
–40
–60
–80
–100
25 50 75
200MSPS
10.3MHz @ –1.0dBFS
SNR: 59.5dB
ENOB: 9.8BITS
SFDR: 85dBc
06041-012
FREQUENCY (MHz)
(dBFS)
Figure 6. AD9211-200 64k Point Single-Tone FFT; 200 MSPS, 10.3 MHz
0
–120
01
00
–20
–40
–60
–80
–100
25 50 75
200MSPS
70.3MHz @ –1.0dBFS
SNR: 59.3dB
ENOB: 9.7BITS
SFDR: –77dBc
06041-013
FREQUENCY (MHz)
(dBFS)
Figure 7. AD9211-200 64k Point Single-Tone FFT; 200 MSPS, 70.3 MHz
0
–120
01
06041-014
95
55
0180
FREQUENCY (MHz)
SNR AND SFDR (dB)
90
85
80
75
70
65
60
SNR (dB)
20 40 60 80 100 120 140 160
SFDR
06041-016
90
0
–90 0
AMPLITUDE (dBFS)
SNR AND SFDR (dB)
00
–20
–40
–60
–80
–100
25 50 75
200MSPS
170.3MHz @ –1.0dBFS
SNR: 59.0dB
ENOB: 9.6BITS
SFDR: 77dBc
Figure 8. AD9211-200 64k Point Single-Tone FFT; 200 MSPS, 170.3 MHz
Figure 9. AD9211-200 Single-Tone SNR/SFDR vs. Input Frequency (f
IN
) with
1.25 V p-p Full Scale; 200 MSPS
SFDR (dBFS)
80
70
60
50
40
30
20
10
SNR (dBFS)
SNR (dB)
SFDR (dB)
–80 –70 –60 –50 –40 –30 –20 –10
06041-017
0.25
–0.25
01024
OUTPUT CODE
DBL (LSB)
Figure 10. AD9211-200 SNR/SFDR vs. Input Amplitude; 170.3 MHz
0.20
0.15
0.10
0.05
0
–0.05
–0.10
–0.15
–0.20
06041-018
256 512 768
Figure 11. AD9211-200 INL; 200 MSPS