AD9433–Typical Performance Characteristics
0
SNR = 67.5dB
–10 SFDR = 85.0dBFS
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
13.1
26.3
39.4
52.5
FREQUENCY – MHz
TPC 1. FFT: fS = 105 MSPS, fIN = 49.3 MHz, Differential
AIN @ –0.5 dBFS, SFDR Enabled
–95
–90
WORST OTHER
–85
–80
3RD HARMONIC
–75
–70
2ND HARMONIC
–65
–60
0
50
100
150
200
250
AIN – MHz
TPC 4. Harmonics (Second, Third, Worst Other) vs. AIN
Frequency. AIN @ –0.5 dBFS, fS = 105 MSPS, SFDR Enabled
0
SNR = 68.0dB
–10 SFDR = 80.0dBFS
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
13.1
26.3
39.4
52.5
FREQUENCY – MHz
TPC 2. FFT: fS = 105 MSPS, fIN = 49.3 MHz, Differential
AIN @ –0.5 dBFS, SFDR Disabled
68
11.1
67
10.9
66
10.8
SNR
65
10.6
SINAD
64
10.4
63
10.3
62
10.1
61
60
0
9.9
9.8
50
100
150
200
250
300
AIN – Hz
TPC 5. SNR vs. AIN Frequency. Differential AIN @
–0.5 dBFS, 105 MSPS, SFDR Disabled
0
SNR = 67.7dB
–10 SFDR = 76.0dBFS
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
–120
0
15.6
31.2
46.8
62.5
FREQUENCY – MHz
TPC 3. FFT: fS = 125 MSPS, fIN = 49.3 MHz, Differential
AIN @ –0.5 dBFS, SFDR Enabled
100
95
3RD
–dBc
90
85
80
2ND
–dBc
75
SNR
70
65
SINAD
60
10
30
50
70
90
110
140
ENCODE – MSPS
TPC 6. SNR/SINAD and Harmonic Distortion vs.
Encode Frequency. Differential AIN @ –0.5 dBFS
–8–
REV. 0