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AD9648 View Datasheet(PDF) - Analog Devices

Part NameDescriptionManufacturer
AD9648 14-Bit, 125 MSPS/105 MSPS, 1.8 V Dual Analog-to-Digital Converter ADI
Analog Devices ADI
AD9648 Datasheet PDF : 44 Pages
First Prev 21 22 23 24 25 26 27 28 29 30 Next Last
AD9648
AD9648-105
AVDD = 1.8 V, DRVDD = 1.8 V, maximum sample rate, VIN = −1.0 dBFS differential input, 1.0 V internal reference, and DCS enabled, unless
otherwise noted.
0
0
105MSPS
105MSPS
9.7MHz AT –1dBFS
100.5MHz AT –1dBFS
SNR = 74.7dB (75.7dBFS)
SNR = 73.4dB (74.4dBFS)
–20
SFDR = 98.7dBc
–20
SFDR = 94.9dBc
–40
–40
–60
–60
–80
–100
–120
0
10
20
30
40
50
FREQUENCY (MHz)
Figure 23. Single-Tone FFT with fIN = 9.7 MHz
0
105MSPS
30.5MHz AT –1dBFS
SNR = 74.5dB (75.5dBFS)
–20 SFDR = 89.9dBc
–80
–100
–120
0
10
20
30
40
50
FREQUENCY (MHz)
Figure 26. Single-Tone FFT with fIN = 100.5 MHz
0
105MSPS
200.5MHz AT –1dBFS
SNR = 69.5dB (70.5dBFS)
–20
SFDR = 82.6dBc
–40
–60
–80
–100
–120
0
10
20
30
40
50
FREQUENCY (MHz)
Figure 24. Single-Tone FFT with fIN = 30.5 MHz
0
105MSPS
70.1MHz AT –1dBFS
SNR = 73.9dB (74.9dBFS)
–20 SFDR = 94.9dBc
–40
–60
–80
–100
–120
0
10
20
30
40
50
FREQUENCY (MHz)
Figure 27. Single-Tone FFT with fIN = 200.5 MHz
–40
–60
–80
–100
–120
0
10
20
30
40
50
FREQUENCY (MHz)
Figure 25. Single-Tone FFT with fIN = 70.1 MHz
Rev. 0 | Page 22 of 44
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