AD9628 Analog Devices, AD9628 Datasheet - Page 19
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AD9628
Manufacturer Part Number
AD9628
Description
12-Bit, 125/105 MSPS, 1.8 V Dual Analog-to-Digital Converter
Manufacturer
Analog Devices
Datasheet
1.AD9628.pdf
(44 pages)
Specifications of AD9628
Resolution (bits)
12bit
# Chan
2
Sample Rate
125MSPS
Interface
LVDS,Par
Analog Input Type
Diff-Bip,SE-Uni
Ain Range
2 V p-p
Adc Architecture
Pipelined
Pkg Type
CSP
TYPICAL PERFORMANCE CHARACTERISTICS
AD9628-125
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.
–100
–120
–100
–120
–100
–120
–20
–40
–60
–80
–20
–40
–60
–80
–20
–40
–60
–80
0
0
0
0
0
0
125MSPS
70.1MHz @-1dBFS
SNR = 70.4dB (71.4dBFS)
SFDR = 93.0dBc
125MSPS
30.5MHz AT –1dBFS
SNR = 70.6dB (71.6dBFS)
SFDR = 84.5dBc
Figure 10. Single-Tone FFT with f
Figure 11. Single-Tone FFT with f
Figure 9. Single-Tone FFT with f
10
10
10
20
20
20
FREQUENCY (MHz)
FREQUENCY (MHz)
FREQUENCY (MHz)
30
30
30
125MSPS
9.7MHz AT –1dBFS
SNR = 70.7dB (71.7dBFS)
SFDR = 92.3dBc
40
40
40
IN
IN
IN
= 9.7 MHz
= 30.5 MHz
= 70.1 MHz
50
50
50
60
60
60
Rev. 0 | Page 19 of 44
–100
–120
–100
–120
–20
–40
–60
–80
–20
–40
–60
–80
0
0
0
0
125MSPS
200.5MHz AT –1dBFS
SNR = 68.8dB (69.8dBFS)
SFDR = 85.0dBc
Figure 12. Single-Tone FFT with f
Figure 13. Single-Tone FFT with f
10
10
20
20
FREQUENCY (MHz)
FREQUENCY (MHz)
30
30
125MSPS
100.5MHz @-1dBFS
SNR = 70.1dB (71.1dBFS)
SFDR = 91.6dBc
40
IN
IN
40
= 100.5 MHz
= 200.5 MHz
50
50
AD9628
60
60