Analog Devices AD9609 Evaluation Board AD9609-20EBZ AD9609-20EBZ Scheda Tecnica
Codici prodotto
AD9609-20EBZ
AD9609
Rev. 0 | Page 14 of 32
AD9609-40
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.
cycle clock, DCS disabled, unless otherwise noted.
0
–20
–40
–60
–80
–100
–120
0
5
10
15
20
FREQUENCY (MHz)
AM
P
L
IT
U
D
E
(
d
B)
40MSPS
9.7MHz @ –1dBFS
SNR = 60.6dB (61.6dBFS)
SFDR = 82.0dBc
9.7MHz @ –1dBFS
SNR = 60.6dB (61.6dBFS)
SFDR = 82.0dBc
08
54
1-
02
8
Figure 20. AD9609-40 Single-Tone FFT with f
IN
= 9.7 MHz
2
4
6
8
0
10
12
14
16
18
20
0
–20
–40
–60
–80
–100
–120
FREQUENCY (MHz)
AM
P
L
IT
U
D
E
(
d
B)
40MSPS
30.5MHz @ –1dBFS
SNR = 60.6dB (61.6dBFS)
SFDR = 83.8dBc
30.5MHz @ –1dBFS
SNR = 60.6dB (61.6dBFS)
SFDR = 83.8dBc
08
54
1-
02
9
Figure 21. AD9609-40 Single-Tone FFT with f
IN
= 30.5 MHz
90
SNR
SNRFS
SFDR
80
60
40
20
10
0
–60
–50
–30
–10
0
INPUT AMPLITUDE (dBc)
S
NR/
S
F
DR (
d
B
c
/d
BF
S
)
70
50
30
–40
–20
SFDRFS
0
85
41
-05
9
Figure 22. AD9609-40 SNR/SFDR vs. Input Amplitude (AIN) with f
IN
= 9.7 MHz