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Analog Devices AD9609 Evaluation Board AD9609-20EBZ AD9609-20EBZ Scheda Tecnica

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AD9609-20EBZ
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AD9609
 
Rev. 0 | Page 13 of 32 
AD9609-65 
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, DCS disabled, unless otherwise noted. 
5
0
10
15
20
25
30
0
–20
–40
–60
–80
–100
–120
FREQUENCY (MHz)
AM
P
L
IT
UDE
 (
d
B)
0
65MSPS
9.7MHz @ –1dBFS
SNR = 60.6dB (61.6dBFS)
SFDR = 83.1dBc
08
54
1-
03
0
Figure 15. AD9609-65 Single-Tone FFT with f
IN
 = 9.7 MHz  
 
–20
0
–40
–60
–80
–100
–120
5
0
10
15
20
25
30
FREQUENCY (MHz)
AM
P
L
IT
UDE
 (
d
B)
65MSPS
70.3MHz @ –1dBFS
SNR = 60.6dB (61.6dBFS)
SFDR = 83.4dBc
08
54
1-
03
2
Figure 16. AD9609-65 Single-Tone FFT with f
IN
 = 70.3 MHz  
 
–20
0
–40
–60
–80
–100
–120
5
0
10
15
20
25
30
FREQUENCY (MHz)
AM
P
L
IT
UDE
 (
d
B
)
65MSPS
30.5MHz @ –1dBFS
SNR = 60.6dB (61.6dBFS)
SFDR = 83.9dBc
08
54
1-
0
31
Figure 17. AD9609-65 Single-Tone FFT with f
IN
 = 30.5 MHz 
 
–10
–30
–50
–70
–90
–110
–60
–54
–48
–42
–36
–30
–24
–18
–12
–6
INPUT AMPLITUDE (dBFS)
S
F
DR/
IM
D
3
 (
d
BF
S
/d
B
c)
SFDR (dBc)
SFDR (dBFS)
IMD3 (dBc)
IMD3 (dBFS)
08
54
1-
0
60
 
Figure 18.AD9609-65 SNR/SFDR vs. Input Amplitude (AIN) with f
IN
 = 9.7 MHz  
 
85
80
75
70
65
60
55
50
0
50
100
150
200
AIN FREQUENCY (MHz)
S
NR/
S
F
DR (
d
BF
S
/d
B
c
)
SFDR (dBc)
SNR (dBFS)
08
541
-05
6
Figure 19. AD9609-65 SNR/SFDR vs. Input Frequency (AIN) with  
2 V p-p Full Scale