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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 11 12 13 14 15 16 17 18 19 20 Next Last
AD9648
TYPICAL PERFORMANCE CHARACTERISTICS
AD9648-125
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
125MSPS
125MSPS
9.7MHz AT –1dBFS
100.5MHz AT –1dBFS
SNR = 74.4dB (75.4dBFS)
SNR = 73.3dB (74.3dBFS)
–20
SFDR = 95.4dBc
–20
SFDR = 92.3dBc
–40
–40
–60
–60
–80
–80
–100
–100
–120
0
10
20
30
40
50
60
FREQUENCY (MHz)
Figure 9. Single-Tone FFT with fIN = 9.7 MHz
0
125MSPS
30.5MHz AT –1dBFS
SNR = 74.0dB (75.0dBFS)
–20 SFDR = 86.0dBc
–40
–60
–80
–100
–120
0
10
20
30
40
50
60
FREQUENCY (MHz)
Figure 10. Single-Tone FFT with fIN = 30.5 MHz
0
125MSPS
70.1MHz AT –1dBFS
SNR = 73.8dB (74.8dBFS)
–20 SFDR = 95.8dBc
–120
0
10
20
30
40
50
60
FREQUENCY (MHz)
Figure 12. Single-Tone FFT with fIN = 100.5 MHz
0
125MSPS
200.5MHz AT –1dBFS
SNR = 70.9dB (71.9dBFS)
–20 SFDR = 83.6dBc
–40
–60
–80
–100
–120
0
10
20
30
40
50
60
FREQUENCY (MHz)
Figure 13. Single-Tone FFT with fIN = 200.5 MHz
–40
–60
–80
–100
–120
0
10
20
30
40
50
60
FREQUENCY (MHz)
Figure 11. Single-Tone FFT with fIN = 70.1 MHz
Rev. 0 | Page 19 of 44
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