0
IMD3 = 92dBFS
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
7.5
15.0 22.5 30.0 37.5 45.0 52.5
FREQUENCY – MHz
TPC 7. FFT: fS = 105 MSPS, fIN = 49.3 MHz and 50.3 MHz,
Differential AIN @ –7 dBFS for Each Tone, SFDR Enabled
110
100
SFDR dBc
90
80
70
60
50
40
30
20
10
0
–90
SFDR dBFS
SNR dBFS
90dBFS
REFERENCE
fS = 105MSPS
fIN = 49.3MHz
DIFFERENTIAL AIN
SFDR ENABLED
–80 –70 –60 –50 –40 –30 –20 –10 0
AIN LEVEL – dBFS
TPC 8. SNR and SFDR vs. AIN Level, fS = 105 MSPS,
fIN = 49.3 MHz, Differential AIN, SFDR Enabled
110
100
90
80
70
60
50
–90 –80 –70 –60 –50 –40 –30 –20 –10 0
AIN LEVEL – dBFS
TPC 9. Third Order IMD vs. AIN Level, fS = 105 MSPS,
fIN = 49.3 MHz and 50.3 MHz, Differential AIN, SFDR
Enabled
AD9433
69
11.3
67
10.9
65
10.6
SINAD
SNR
63
10.3
61
9.9
59
9.6
57
9.3
55
10.3
49.3
80.3
170.3
AIN – MHz
8.9
250.3
TPC 10. SNR and SINAD vs. AIN Frequency.
Differential AIN @ –0.50 dBFS, fS = 125 MSPS,
SFDR Enabled
100
90
3RD HARMONIC
80
2ND HARMONIC
70
SNR
60
50
40
30
20
10
0
3.5 3.6 3.7 3.8 3.9 4.0 4.1 4.2 4.3 4.4 4.5
AIN COMMON-MODE VOLTAGE – V
TPC 11. Dynamic Performance vs. AIN Common-Mode
Voltage. Differential AIN @ –0.5 dBFS, fIN = 49.3 MHz,
fS = 105 MSPS
69
68
67
66
–40؇C
65
64
+25؇C
63
62
61
+85؇C
60
10.3
49.3
80.3
170.3
AIN – MHz
250.3
TPC 12. SNR vs. AIN Frequency/Temperature,
fS = 105 MSPS, Differential AIN, SFDR Disabled
REV. 0
–9–