AD9433 Analog Devices, AD9433 Datasheet - Page 8

• Manufacturer Part Number: AD9433
• Description: 12-Bit 105/125 MSPS Analog-To-Digital IF Sampling Converter
• Manufacturer: Analog Devices

Specifications of AD9433

• Resolution (bits): 12bit
• # Chan: 1
• Sample Rate: 125MSPS
• Interface: Par
• Analog Input Type: Diff-Uni
• Ain Range: 2 V p-p
• Adc Architecture: Pipelined
• Pkg Type: QFP

AD9433
TYPICAL PERFORMANCE CHARACTERISTICS
Figure 4. FFT: f
Figure 5. FFT: f
Figure 6. FFT: f
–100
–110
–120
–100
–110
–120
–100
–110
–120
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
0
0
0
0
0
0
SNR = 67.5dB
SFDR = 85dBFS
SNR = 68dB
SFDR = 80dBFS
SNR = 67.7dB
SFDR = 76dBFS
S
S
S
= 105 MSPS, f
= 105 MSPS, f
= 125 MSPS, f
13.1
13.1
15.6
SFDR Mode Disabled
SFDR Mode Enabled
SFDR Mode Enabled
FREQUENCY (MHz)
IN
FREQUENCY (MHz)
IN
FREQUENCY (MHz)
IN
= 49.3 MHz, Differential AIN @ −0.5 dBFS,
= 49.3 MHz, Differential AIN @ −0.5 dBFS,
= 49.3 MHz, Differential AIN @ −0.5 dBFS,
26.3
26.3
31.2
46.8
39.4
39.4
52.5
52.5
62.5
Rev. A | Page 8 of 20
Figure 8. SNR/SINAD and ENOB vs. AIN Frequency, Differential AIN @ −0.5 dBFS,
Figure 9. SNR/SINAD and Harmonic Distortion vs. Encode Frequency,
Figure 7. Harmonics (Second, Third, Worst Other) vs. AIN Frequency,
68
67
66
65
64
63
62
61
60
100
–95
–90
–85
–80
–75
–70
–65
–60
95
90
85
80
75
70
65
60
0
10
0
AIN @ −0.5 dBFS, f
SECOND HARMONIC (dBc)
50
30
f
S
50
= 105 MSPS, SFDR Mode Disabled
Differential AIN @ −0.5 dBFS
100
50
S
SECOND HARMONIC
= 105 MSPS, SFDR Mode Enabled
ENCODE (MSPS)
100
AIN (MHz)
SINAD
AIN (MHz)
150
70
SNR
150
THIRD HARMONIC (dBc)
200
SINAD
90
WORST OTHER
THIRD HARMONIC
250
200
SNR
110
300
130
250
11.1
10.9
10.8
10.6
10.4
10.3
10.1
9.9
9.8