Analog Devices AD9637 Evaluation Board AD9637-80EBZ AD9637-80EBZ Data Sheet
Product codes
AD9637-80EBZ
AD9637
Data Sheet
Rev. A | Page 12 of 40
0
–20
–40
–60
–80
–100
–120
–90
–78
–66
–54
–42
–6
–18
–30
S
F
DR/
IM
D3 (
d
Bc/
d
BF
S
)
INPUT AMPLITUDE (dBFS)
IMD3 (dBFS)
10215-
0
1
1
SFDR (dBc)
SFDR (dBFS)
IMD3 (dBc)
Figure 12. Two-Tone SFDR/IMD3 vs. Input Amplitude (AIN) with
f
IN1
= 30 MHz and f
IN2
= 32 MHz, f
SAMPLE
= 80 MSPS
120
0
S
NR/
S
F
DR (
d
BF
S
/d
Bc)
INPUT AMPLITUDE (dBFS)
SFDRFS
SFDR
SNRFS
SNR
0
20
40
60
80
100
–70
–60
–50
–40
–30
–20
–10
10215-
012
Figure 13. SNR/SFDR vs. Analog Input Level, f
IN
= 9.7 MHz, f
SAMPLE
= 80 MSPS
105
20
30
40
50
60
70
S
NR/
S
F
DR (
d
BF
S
/d
Bc)
SAMPLE FREQUENCY (MSPS)
70
75
80
85
90
95
100
SFDR
SNRFS
80
10215-
013
Figure 14. SNR/SFDR vs. Encode, f
IN
= 19.7 MHz
105
70
–40
85
S
NR/
S
F
DR (
d
BF
S
/d
Bc)
TEMPERATURE (°C)
75
80
85
90
95
100
–15
10
35
60
SFDR (dBc)
SNR (dBFS)
10215-
014
Figure 15. SNR/SFDR vs. Temperature, f
IN
= 9.7 MHz, f
SAMPLE
= 80 MSPS
110
100
0
0
200
S
NR/
S
F
DR (
d
BF
S
/d
Bc)
INPUT FREQUENCY (MHz)
70
10
20
30
40
50
60
80
90
100
50
150
SFDR (dBc)
SNR (dBFS)
10215-
015
Figure 16. SNR/SFDR vs. f
IN
, f
SAMPLE
= 80 MSPS
20
30
40
50
60
70
80
105
S
NR/
S
F
DR (
d
BF
S
/d
Bc)
SAMPLE FREQUENCY (MSPS)
65
70
75
80
85
90
95
100
SFDR
SNRFS
10215-
016
Figure 17. SNR/SFDR vs. Encode, f
IN
= 30.5 MHz