AD9235 View Datasheet(PDF) - Analog Devices
Part Name
Description
MFG CO.
'AD9235' PDF : 32 Pages View PDF
AD9235
100
SFDR
SFDR
SINGLE-ENDED (dBFS)
DIFFERENTIAL (dBFS)
90
SFDR
DIFFERENTIAL (dBc)
80
SNR
DIFFERENTIAL (dBFS)
70
60
50
40
–30
SNR
SINGLE-ENDED (dBFS)
SFDR
SINGLE-ENDED (dBc)
SNR
SINGLE-ENDED (dBc)
SNR
DIFFERENTIAL (dBc)
–25
–20
–15
–10
–5
0
AIN (dBFS)
Figure 15. AD9235-65: Single Tone SNR/SFDR vs.
AIN with fIN = Nyquist (32.5 MHz)
100 SFDR
DIFFERENTIAL (dBFS)
90
SFDR
SNR
DIFFERENTIAL
80 DIFFERENTIAL (dBc)
(dBFS)
SFDR
SINGLE-ENDED
(dBFS)
70
60
50
40
–30
SNR
SINGLE-ENDED
(dBFS)
SNR
DIFFERENTIAL (dBc)
SFDR
SINGLE-ENDED (dBc)
SNR
SINGLE-ENDED (dBc)
–25
–20
–15
–10
–5
0
AIN (dBFS)
Figure 16. AD9235-40: Single Tone SNR/SFDR vs. AIN with fIN = Nyquist (20 MHz)
100
SFDR DIFFERENTIAL (dBFS)
90
SFDR
SINGLE-ENDED (dBFS)
80 SNR
DIFFERENTIAL (dBFS)
SFDR
DIFFERENTIAL (dBc)
SFDR
SINGLE-ENDED(dBc)
70
SNR
SINGLE-ENDED (dBFS)
60
SNR
DIFFERENTIAL(dBc)
50
SNR
SINGLE-ENDED (dBc)
40
–30
–25
–20
–15
–10
–5
0
AIN (dBFS)
Figure 17. AD9235-20: Single Tone SNR/SFDR vs. AIN with fIN = Nyquist (10 MHz)
Data Sheet
95
90
SFDR
85
80
75
SNR
70
65
0
25
50
75
100
125
INPUT FREQUENCY (MHz)
Figure 18. AD9235-65: SNR/SFDR vs. fIN
95
90
SFDR
85
80
75
SNR
70
65
0
25
50
75
100
125
INPUT FREQUENCY (MHz)
Figure 19. AD9235-40: SNR/SFDR vs. fIN
95
90
SFDR
85
80
75
SNR
70
65
0
25
50
75
100
125
INPUT FREQUENCY (MHz)
Figure 20. AD9235-20: SNR/SFDR vs. fIN
Rev. D | Page 12 of 40
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