Datasheet

AD9288
Rev. C | Page 9 of 24
TYPICAL PERFORMANCE CHARACTERISTICS
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
00585-006
SAMPLE
dB
ENCODE = 100MSPS
A
IN
= 10.3MHz
SNR = 48.52dB
SINAD = 48.08dB
SECOND HARMONIC = –62.54dBc
THIRD HARMONIC = –63.56dBc
Figure 6. Spectrum: f
S
= 100 MSPS, f
IN
= 10 MHz, Single-Ended Input
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
00585-007
SAMPLE
dB
ENCODE = 100MSPS
A
IN
= 41MHz
SNR = 47.87dB
SINAD = 46.27dB
SECOND HARMONIC = –54.10dBc
THIRD HARMONIC = –55.46dBc
Figure 7. Spectrum: f
S
= 100 MSPS, f
IN
= 41 MHz, Single-Ended Input
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
00585-008
SAMPLE
dB
ENCODE = 100MSPS
A
IN
= 76MHz
SNR = 47.1dB
SINAD = 43.2dB
SECOND
HARMONIC = –52.2dBc
THIRD HARMONIC = –51.5dBc
Figure 8. Spectrum: f
S
= 100 MSPS, f
IN
= 76 MHz, Single-Ended Input
72
68
40
0 102030405060708090
44
48
52
56
60
64
00585-009
MHz
dB
2ND
3RD
ENCODE RATE = 100MSPS
Figure 9. Harmonic Distortion vs. A
IN
Frequency
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
00585-010
SAMPLE
dB
ENCODE = 100MSPS
A
IN
1 = 9.3MHz
A
IN
2 = 10.3MHz
IMD = –60.0dBc
Figure 10. Two-Tone Intermodulation Distortion
50
48
46
44
42
40
38
36
0 102030405060708090
00585-011
MHz
dB
ENCODE RATE = 100MSPS
SNR
SINAD
Figure 11. SINAD/SNR vs. A
IN
Frequency