AD9433 Analog Devices, AD9433 Datasheet - Page 12

• 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
Figure 28. FFT: f
Figure 29. FFT: f
Figure 30. 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 = 55.3dB
SFDR = 61dBFS
SNR = 64dB
SFDR = 78dBFS
SNR = 61.2dB
SFDR = 67dBFS
S
S
S
= 105 MSPS, f
= 105 MSPS, f
= 105 MSPS, f
7.5
7.5
7.5
15.0
15.0
15.0
SFDR Mode Enabled
SFDR Mode Enabled
SFDR Mode Enabled
FREQUENCY (MHz)
IN
FREQUENCY (MHz)
IN
FREQUENCY (MHz)
IN
= 150.3 MHz, Differential AIN @ −0.5 dBFS,
= 250.3 MHz, Differential AIN @ −0.5 dBFS,
= 350.3 MHz, Differential AIN @ −0.5 dBFS,
22.5
22.5
22.5
30.0
30.0
30.0
37.5
37.5
37.5
45.0
45.0
45.0
52.5
52.5
52.5
Rev. A | Page 12 of 20
Figure 31. FFT: f
Figure 32. FFT: f
Figure 33. Third-Order IMD vs. AIN Level, f
–100
–110
–120
–100
–110
–120
–110
–100
–10
–20
–30
–40
–50
–60
–70
–80
–90
–10
–20
–30
–40
–50
–60
–70
–80
–90
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
0
0
–90
0
0
and 151.3 MHz, Differential AIN, SFDR Mode Enabled
SNR = 62dB
SFDR = 70dBFS
SNR = 54.6dB
SFDR = 58dBFS
6.25
6.2
S
S
–80
= 125 MSPS, f
= 125 MSPS, f
12.5
12.5
–70
18.7
18.7
SFDR Mode Enabled
SFDR Mode Enabled
–60
FREQUENCY (MHz)
IN
FREQUENCY (MHz)
IN
AIN LEVEL (dBFS)
25.0
25.0
= 150.3 MHz, Differential AIN @ −0.5 dBFS,
= 350.3 MHz, Differential AIN @ −0.5 dBFS,
–50
31.2
31.2
–40
37.5
37.5
S
= 105 MSPS, f
–30
43.7
43.7
–20
50.0 56.2 62.5
50.0 56.2 62.5
IN
= 150.3 MHz
–10
0