AD9434 Analog Devices, AD9434 Datasheet - Page 16

• Manufacturer Part Number: AD9434
• Description: 12-Bit, 370 MSPS/500 MSPS, 1.8 V Analog-to-Digital Converter
• Manufacturer: Analog Devices

Specifications of AD9434

• Resolution (bits): 12bit
• # Chan: 1
• Sample Rate: 500MSPS
• Interface: Par
• Analog Input Type: Diff-Bip
• Ain Range: 1.5 V p-p,Bip 0.75V
• Adc Architecture: Pipelined
• Pkg Type: CSP

AD9434
–100
–120
Figure 24. AD9434-370 Grounded Input Histogram; 370 MSPS
Figure 25. AD9434-500 Grounded Input Histogram; 500 MSPS
–20
–40
–60
–80
2.5
2.0
1.5
1.0
0.5
2.5
2.0
1.5
1.0
0.5
Figure 26. AD9434-370 64k Point, Two-Tone FFT; 370 MSPS,
0
0
0
0
N – 3
N – 3
370MSPS
f
f
SFDR: 82dBc
IN1
IN2
= 119.5MHz AT –7.0dBFS
= 122.5MHz AT –7.0dBFS
N – 2
N – 2
50
119.5 MHz, 122.5 MHZ
N – 1
N – 1
FREQUENCY (MHz)
N
N
BINS
BINS
100
N + 1
N + 1
N + 2
N + 2
1.17LSB rms
1.24LSB rms
N + 3
N + 3
150
MORE
MORE
Rev. A | Page 16 of 28
Figure 27. AD9434-500 64k Point, Two-Tone FFT; 500 MSPS, 119.2 MHz,
Figure 28. AD9434-370 Two-Tone SFDR vs. Input Amplitude; 370 MSPS,
Figure 29. AD9434-500 Two-Tone SFDR vs. Input Amplitude; 500 MSPS,
–100
–120
120
100
120
100
–20
–40
–60
–80
80
60
40
20
80
60
40
20
0
0
0
–90
–90
0
–80
–80
IMD3 (dBFS)
IMD3 (dBFS)
SFDR (dBFS)
SFDR (dBFS)
50
–70
–70
SFDR (dBc)
SFDR (dBc)
119.5 MHz, 122.5 MHz
119.5 MHz, 122.5 MHz
–60
–60
AMPLITUDE (dBFS)
AMPLITUDE (dBFS)
FREQUENCY (MHz)
100
122.5 MHz
–50
–50
500MSPS
f
f
SFDR: 86dBc
–40
–40
IN1
IN2
150
= 119.5MHz AT –7.0dBFS
= 122.5MHz AT –7.0dBFS
–30
–30
–20
–20
200
–10
–10
250
0
0